Pressure Valve
Velan Flexible Wedge Valve
ASME Class 600–2500
Size Range 2 –24″
Velan pressure seal flexible wedge gate valve are ideal for high pressure steam (main steam isolation), liquid (feedwater isolation), catalytic reformers, hydrocrackers and other
tough services.
Velan Valve Features :
- Velan proven pressure seal design.
- Velan Valve flexible wedge seat
- Wedge guiding minimizes seat
- Valve Body made of superior forgings
Figure Number :
Detail Specification
Size Range | NPS 2" - 64" (DN 50-1600) |
Max Temp | -29° C / 800° F |
Pressure Rating | ANSI Class 150 up to 1500 |
Material | Spiral Wound, Stainless Steel and Graphite |
End | Flanged End |
Velan Flexible Wedge Valve
ASME Class 600–2500
Size Range 2 –24″
Velan pressure seal flexible wedge gate valve are ideal for high pressure steam (main steam isolation), liquid (feedwater isolation), catalytic reformers, hydrocrackers and other
tough services.
Velan Valve Features :
- Velan proven pressure seal design.
- Velan Valve flexible wedge seat
- Wedge guiding minimizes seat
- Valve Body made of superior forgings
Figure Number :
Detail Specification
Size Range | NPS 2" - 64" (DN 50-1600) |
Max Temp | -29° C / 800° F |
Pressure Rating | ANSI Class 150 up to 1500 |
Material | Spiral Wound, Stainless Steel and Graphite |
End | Flanged End |
Velan Globe Valve
ASME Class 4500
Size Range 21 ⁄2 –6″
Velan globe valve top and bottom-guided disc assures stem operation without side thrust caused by high pressure flow. The non-rotating stem valve results in lower friction of all moving parts and longer stem packing life.
Velan Valve Features :
- Velan proven pressure seal design
- Velan guided disc eliminates side thrust
- Provides longer disc, seat and body life
- Impactor handwheel for tight shutoff
- Velan stem seal offers tight seal
Figure Number :
Detail Specification
Size Range | NPS 3" - 48" (DN 80-1200) |
Max Temp | -29° C / 800° F |
Pressure Rating | ANSI Class 150 up to 600 |
Material | Carbon steel, Stainless Steel |
End | Flanged |
Velan Globe Valve
ASME Class 4500
Size Range 21 ⁄2 –6″
Velan globe valve top and bottom-guided disc assures stem operation without side thrust caused by high pressure flow. The non-rotating stem valve results in lower friction of all moving parts and longer
stem packing life.
Velan Valve Features :
- Velan proven pressure seal design
- Velan guided disc eliminates side thrust
- Provides longer disc, seat and body life
- Impactor handwheel for tight shutoff
- Velan stem seal offers tight seal
Figure Number :
Detail Specification
Size Range | NPS 3" - 48" (DN 80-1200) |
Max Temp | -29° C / 800° F |
Pressure Rating | ANSI Class 150 up to 600 |
Material | Carbon steel, Stainless Steel |
End | Flanged |
Velan Parallel Slide Gate Valve
ASME Class 600–2500
Size Range 2 –24″
Velan pressure seal parallel slide gate valve are ideal for clean service and steam. Velan valve used the ideal material
Velan Valve Features :
- Velan proven pressure seal design.
- Valve made of superior strength
- Velan stem seal offers a tight seal
Figure Number :
Detail Specification
Size Range | NPS 1/8" - 16" (DN 4-40) |
Max Temp | -272° C / -457° F |
Pressure Rating | ANSI Class 150 up to 2500 |
Material | Stainless Steel, available on request |
End | Butt Welding |
Velan Parallel Slide
Gate Valve
ASME Class 600–2500
Size Range 2 –24″
Velan pressure seal parallel slide gate valve are ideal for clean service and steam. Velan valve used the ideal material
Velan Valve Features :
- Velan proven pressure seal design.
- Valve made of superior strength
- Velan stem seal offers a tight seal
Figure Number :
Detail Specification
Size Range | NPS 1/8" - 16" (DN 4-40) |
Max Temp | -272° C / -457° F |
Pressure Rating | ANSI Class 150 up to 2500 |
Material | Stainless Steel, available on request |
End | Butt Welding |
Velan Piston Check Valve
ASME Class 600–2500
Size Range 2–14”
Velan proven pressure seal valve design. Integral seat CoCr alloy. The light disc-piston valve ensures maximum lift and low.
Velan Valve Features :
- Velan’s proven pressure seal design
- Quick and easy repair valve in the line
- Velan Other sizes available on request
Figure Number :
Detail Specification
Size Range | NPS 2" - 24" (DN 50-600) |
Max Temp | -31° C / 816° F |
Pressure Rating | ANSI Class 600 up to 2500 |
Material | Carbon Steel, other materials available |
End | Socket Weld, But Weld |
Velan Piston Check Valve
ASME Class 600–2500
Size Range 2–14”
Velan proven pressure seal valve design. Quick and easy repair in the line. Integral seat CoCr alloy. The light disc-piston valve ensures maximum lift and low.
Velan Valve Features :
- Velan proven pressure seal design
- Quick and easy repair valve in the line
- Disc-piston fully guided with CoCr alloy
- Velan Other sizes available on request
Figure Number :
Detail Specification
Size Range | NPS 2" - 24" (DN 50-600) |
Max Temp | -31° C / 816° F |
Pressure Rating | ANSI Class 600 up to 2500 |
Material | Carbon Steel, other materials available |
End | Socket Weld, But Weld |
Velan Tilting Disc Check Valve
ASME Class 600–2500
Size Range 2 –24″
Efficient operation. The hinge pin located near the center of gravity allows the conical seating face of the disc to move out and into the seat rapidly without sliding or wear. The disc pivots through a small arc preventing backflow and “water hammer”.
Velan Valve Features :
- Velan’s proven pressure seal design.
- Unique cage unit: entire seat-hinge-pin
- Valve assembly can be tested outside
- Valve can be used even in vertical piping
Figure Number :
Detail Specification
Size Range | 2" - 24" |
Max Temp | -29° C / 800° F |
Pressure Rating | ANSI Class 150 up to 1500 |
Material | Carbon Steel, other materials available |
End | Socket Weld, Butt Weld |
Velan Tilting Disc
Check Valve
ASME Class 600–2500
Size Range 2 –24″
Efficient operation. The hinge pin located near the center of gravity allows the conical seating face of the disc to move out and into the seat rapidly without sliding or wear. The disc pivots through a small arc preventing backflow and “water hammer”.
Velan Valve Features :
- Velan’s proven pressure seal design.
- Unique cage unit: entire seat-hinge-pin
- Valve assembly can be tested outside
- Valve can be used even in vertical piping
Figure Number :
Detail Specification
Size Range | 2" - 24" |
Max Temp | -29° C / 800° F |
Pressure Rating | ANSI Class 150 up to 1500 |
Material | Carbon Steel, other materials available |
End | Socket Weld, Butt Weld |
Velan Swing Check Valve
ASME Classes 600–2500
Size Range 2–24″
Velan’s proven pressure seal design. No penetration of hinge pin to outside eliminating possibility of pin seal leakage and allowing for in-line service. Compact cage unit: all moving parts are attached to the carrier and can be removed easily for service.
Velan Valve Features :
- Disc can partially rotate for tight shutoff
- Fully open position, it rests against a stop
- Velan use alloy bearings for hinge pin
- Velan Seating faces can be re-lapped
Figure Number :
Detail Specification
Size Range | NPS 1/4" - 48" (DN 8-1600) |
Max Temp | -29° C / 1500° F |
Pressure Rating | ANSI Class 150 up to 2500 |
Material | Carbon Steel, other materials available |
End | Flanged, Socket Weld, Butt Weld |
Velan Swing Check Valve
ASME CLASSES 600–2500
Size Range 2–24″
Velan’s proven pressure seal design. No penetration of hinge pin to outside eliminating possibility of pin seal leakage and allowing for in-line service. Compact cage unit: all moving parts are attached to the carrier and can be removed easily for service.
Velan Valve Features :
- Disc can partially rotate for tight shutoff
- Fully open position, it rests
against a stop - Velan use alloy bearings for hinge pin
- Velan Seating faces can be re-lapped
Figure Number :
Detail Specification
Size Range | NPS 1/4" - 48" (DN 8-1600) |
Max Temp | -29° C / 1500° F |
Pressure Rating | ANSI Class 150 up to 2500 |
Material | Carbon Steel, other materials available |
End | Flanged, Socket Weld, Butt Weld |
Velan Y-Pattern Globe Valve
ASME Class 900–2500
Size Range 21 ⁄ 2 –4″
Velan pressure seal y-pattern globe valve offer lower and higher Cvs. Velan proven pressure seal design. Low pressure drop compared to vertical globe valve. Low pressure drop compared to vertical globe valve. Excellent resistance to the effects of thermal cycling.
Velan Valve Features :
- Velan’s proven pressure seal design
- Velan Valve resistance to thermal changes
- Velan Quick and easy repair in the line
- Equalizer piping for safe operation
Figure Number :
Detail Specification
Size Range | NPS 1/4" - 48" (DN 8-1600) |
Max Temp | -29° C / 1500° F |
Pressure Rating | ANSI Class 150 up to 2500 |
Material | Carbon Steel, other materials available |
End | Flanged, Socket Weld, Butt Weld |
Bolted Bonnet
Velan Flexible Wedge
Gate Valve
ASME Class 150–900
Size Range 2 –24″
Velan bolted bonnet flexible wedge gate valve are ideal for high pressure steam, catalytic reformers, hydrocrackers and other
tough services
Velan Valve Features :
- Made of superior strength forgings
- Velan stem seal offers tight seal
- Optional live-loading of packing
- Hardfaced seating faces resist erosion
Figure Number :
Detail Specification
Size Range | NPS 1/4" - 4" (DN 8-100) |
Max Temp | -20° F |
Pressure Rating | ANSI Class 1500 up to 4500 |
Material | Forged Steel, other materials available |
End | Socket Weld, Butt Weld and Threaded |
Velan Flexible Wedge
Gate Valve
ASME Class 150–900
Size Range 2 –24″
Velan bolted bonnet flexible wedge gate valve are ideal for high pressure steam, catalytic reformers, hydrocrackers and other
tough services
Velan Valve Features :
- Made of superior strength forgings
- Velan stem seal offers tight seal
- Optional live-loading of packing
- Hardfaced seating faces resist erosion
Figure Number :
Detail Specification
Size Range | NPS 1/4" - 4" (DN 8-100) |
Max Temp | -20° F |
Pressure Rating | ANSI Class 1500 up to 4500 |
Material | Forged Steel, other materials available |
End | Socket Weld, Butt Weld and Threaded |
Velan Bellows Seal Globe Valve
ASME Class 600-1500
Size Range 21 ⁄2 –10”
Bolted bonnet bellow seal globe valve long cycle life bellows (3000 cycles) in Gr. 321 (stainless) or inconel. Valve were designed and successfully tested in high pressure/temperature conditions.
Velan Valve Features :
- Long cycle life bellows (3000 cycles)
- Stem prevents torsion of bellows;
- Forged for higher safety
- Seat and disc hardfaced with alloy
Figure Number :
Detail Specification
Size Range | NPS 2" - 60" (DN 50-1500) |
Max Temp | |
Pressure Rating | ANSI Class 150 up to 2500 |
Material | Stainless Steel, other materials available |
End | Wafer, Lug, Flanged, Hub, Butt Weld |
Velan Bellows Seal
Globe Valve
ASME Class 600-1500
Size Range 21 ⁄2 –10”
Bolted bonnet bellow seal globe valve long cycle life bellows (3000 cycles) in Gr. 321 (stainless) or inconel. Valve were designed and successfully tested in high pressure/temperature conditions.
Velan Valve Features :
- Long cycle life bellows (3000 cycles)
- Stem prevents torsion of bellows;
- Forged for higher safety
- Seat and disc hardfaced with alloy
Figure Number :
Detail Specification
Size Range | NPS 2" - 60" (DN 50-1500) |
Max Temp | |
Pressure Rating | ANSI Class 150 up to 2500 |
Material | Stainless Steel, other materials available |
End | Wafer, Lug, Flanged, Hub, Butt Weld |
Velan Parallel Slide Gate Valve
ASME Class 600 –900
Size Range 2 –24”
Velan bolted bonnet parallel slide gate valve are ideal for clean service and high temperature steam. Stronger, leakproof bolted body bonnet joint ensures joint tightness with a higher
bolting torque.
Velan Valve Features :
- Unique parallel slide forged cage unit
- Body made of superior strength forging
- Velan stem seal offers tight seal
Figure Number :
Detail Specification
Size Range | NPS 2" - 24" (DN 50-600) |
Max Temp | |
Pressure Rating | Up to 150 psig |
Material | Stainless Steel, other materials available |
End | Lug, Flanged |
Velan Parallel Slide
Gate Valve
ASME Class 600 –900
Size Range 2 –24”
Velan bolted bonnet parallel slide gate valve are ideal for clean service and high temperature steam. Stronger, leakproof bolted body bonnet joint ensures joint tightness with a higher bolting torque.
Velan Valve Features :
- Unique parallel slide forged cage unit
- Body made of superior strength forging
- Velan stem seal offers tight seal
- Optional live-loading of packing
- Hardfaced seating faces resist erosion
Figure Number :
Detail Specification
Size Range | NPS 2" - 24" (DN 50-600) |
Max Temp | |
Pressure Rating | Up to 150 psig |
Material | Stainless Steel, other materials available |
End | Lug, Flanged |
Velan Bolted Bonnet
Globe Valve
ASME Class 150–1500
Size Range 21 ⁄2–10″
Velan stem seal offers tight seal with little to no maintenance over long periods of time. Optional live-loading of packing Valve. Non-rotating
stem valve.
Velan Valve Features :
- Valve made of superior strength forging
- Velan stem seal offers tight seal
- Optional live-loading of packing
- Hardfaced seating faces resist erosion
- Available with provision for seal weld
Figure Number :
Detail Spesification
Size Range | NPS 2" - 36" (DN 50-900) |
Max Temp | |
Pressure Rating | ANSI Class 150 up to 300 |
Material | Monel |
End | Flanged |
Velan Bolted Bonnet
Globe Valve
ASME Class 150–1500
Size Range 21 ⁄2–10″
Velan stem seal offers tight seal with little to no maintenance over long periods of time. Optional live-loading of packing Valve. Non-rotating stem valve.
Velan Valve Features :
- Valve made of superior strength forging
- Velan stem seal offers tight seal
- Optional live-loading of packing
- Hardfaced seating faces resist erosion
- Available with provision for seal weld
Figure Number :
Detail Spesification
Size Range | NPS 2" - 36" (DN 50-900) |
Max Temp | |
Pressure Rating | ANSI Class 150 up to 300 |
Material | Monel |
End | Flanged |
Velan Bellows Seal Gate Valve
ASME Class 600-1500
Size Range 2–6”
Velan long cycle life bellows valve (2000 cycles) in Gr. 321 (stainless) or inconel. Valve was designed for, and successfully tested in high pressure/temperature conditions.
Velan Valve Features :
- Two secondary stem seals
- tested in high pressure
- Backseat in open position
- Strength and fatigue resistance
- Forged for higher safety
- Hardfaced with CoCr alloy
- Bellows monitoring port
Figure Number :
Detail Specification
Size Range | NPS 1/2" - 2" (DN 15-50) |
Max Temp | |
Pressure Rating | ANSI Class 150 up to 800 |
Material | Monel, other materials available |
End | Threaded, Socket Weld, Flanged |
Velan Bellows Seal
Gate Valve
ASME Class 600-1500
Size Range 2–6”
Velan long cycle life bellows valve (2000 cycles) in Gr. 321 (stainless) or inconel. Valve was designed for, and successfully tested in high pressure/temperature conditions.
Velan Valve Features :
- Two secondary stem seals
- tested in high pressure
- Backseat in open position
- Strength and fatigue resistance
- Forged for higher safety
- Hardfaced with CoCr alloy
- Bellows monitoring port
Figure Number :
Detail Specification
Size Range | NPS 1/2" - 2" (DN 15-50) |
Max Temp | |
Pressure Rating | ANSI Class 150 up to 800 |
Material | Monel, other materials available |
End | Threaded, Socket Weld, Flanged |
Velan API 600 Gate Valve
ASME Class 150–300
Size Range 1 ⁄16”
Velan flexible wedge valve with low center stem-wedge contact, in solid CA15 (13Cr) or hardfaced with 13Cr, SS 316, Monel or
CoCr alloy.
Velan Valve Features :
- Universal trim
- Non-rotating stem
- Body and bonnet joint
- Rotating stem nut
Figure Number :
Detail Specification
Size Range | NPS 1/4" - 24" (DN 15-600) |
Max Temp | 93° C / 450° F |
Pressure Rating | ANSI Class 150-600 up to 2000 psig |
Material | Stainless Steel, other materials available |
End | Threaded, Socket Weld, Butt Weld, Flanged |
Velan Piston Check Valve
ASME Class 150–1500
Size Range 21 /2 –14”
Velan valve that excellent resistance to thermal changes. Forged bonnet valve ring is centered by the body bore and provides perfect sealing surface for the pressure seal gasket.
Velan Valve Features :
- Low pressure drop
- Resistance to thermal changes
- Ring is centered by the body bore
- Perfect sealing surface
Figure Number :
Detail Specification
Size Range | NPS 1/4" - 24" (DN 15-600) |
Max Temp | 93° C / 450° F |
Pressure Rating | ANSI Class 150-600 up to 2000 psig |
Material | Stainless Steel, other materials available |
End | Threaded, Socket Weld, Butt Weld, Flanged |
Velan Piston Check Valve
Velan Gate Valve / Globe Valve / Check Valve
Velan valve that excellent resistance to thermal changes. Forged bonnet valve ring is centered by the body bore and provides perfect sealing surface for the pressure
seal gasket.
Velan Valve Features :
- Low pressure drop
- Resistance to thermal changes
- Ring is centered by the body bore
- Perfect sealing surface
Figure Number :
Detail Specification
Size Range | NPS 1/4" - 24" (DN 15-600) |
Max Temp | 93° C / 450° F |
Pressure Rating | ANSI Class 150-600 up to 2000 psig |
Material | Stainless Steel, other materials available |
End | Threaded, Socket Weld, Butt Weld, Flanged |
Cast Steel Valve
Velan Cast Steel Gate Valve
ASME Class 150-600
Size Range 2–12”
Velan valve long cycle life bellows (2000 cycles) in Gr. 321 (stainless), inconel for special applications, (may be replaced with monel trim to resist corrosion or hastelloy C for chlorine service).
Velan Valve Features :
- Double stem blowout protection
- Low emissions stem seal technology
- Seal welded downstream seat
- Optional full port
Figure Number :
Detail Specification
Size Range | NPS 1/2" - 4" (DN 15-100) |
Max Temp | 350° C / 1000° F |
Pressure Rating | ANSI Class 900 up to 4500 |
Material | Stainless Steel, other materials available |
End | Socket Weld, Butt Weld, Stub Ends, Flanged, NPT, Blank |
Velan Cast Steel Globe
ASME Class 150-600
Size Range 2– 8”
Velan valve bolted body-bonnet joints for fast serviceability. Velan fully enclosed spiral wound Gr. 316 (stainless) graphite gaskets.
Velan Valve Features :
- Prevents torsion of bellows
- Two-secondary stem seals
- Bellows monitoring port
- Hardfaced with CoCr alloy
- Reduces wear on packing rings
Figure Number :
Detail Specification
Size Range | NPS 3/8" - 3" (DN 10-80) |
Max Temp | 454° C / 850° F |
Pressure Rating | ANSI Class up to 4500 PMO, 4500 PSI |
Material | Carbon Steel, other materials available |
End | Threaded, Socket Weld, Butt Weld, Flanged |
Velan Cast Steel Globe
ASME Class 150-600
Size Range 2– 8”
Velan valve bolted body-bonnet joints for fast serviceability. Velan fully enclosed spiral wound Gr. 316 (stainless) graphite gaskets.
Velan Valve Features :
- Prevents torsion of bellows
- Two-secondary stem seals
- Bellows monitoring port
- Hardfaced with CoCr alloy
- Reduces wear on packing rings
Figure Number :
Detail Specification
Size Range | NPS 3/8" - 3" (DN 10-80) |
Max Temp | 454° C / 850° F |
Pressure Rating | ANSI Class up to 4500 PMO, 4500 PSI |
Material | Carbon Steel, other materials available |
End | Threaded, Socket Weld, Butt Weld, Flanged |
Velan Cryogenic Gate Valve
ASME Class 150–2500
Size Range 1 ⁄2–48″
All basic design features of velan cast steel gate valve are adapted to special service conditions at cryogenic temperatures.
Velan Valve Features :
- Extended bonnets
- Seating faces for cryogenic service.
- Valves are degreased and cleaned
- Sealed to prevent contamination
- Cryogenic temperatures
- Sufficient gas column length
- Adapted to special service
- Flexible wedges with CoCr alloy
Figure Number :
Detail Specification
Size Range | NPS 3/8" - 3" (DN 10-80) |
Max Temp | 454° C / 850° F |
Pressure Rating | ANSI Class up to 4500 PMO, 4500 PSI |
Material | Carbon Steel, other materials available |
End | Threaded, Socket Weld, Butt Weld, Flanged |
Velan Cryogenic Globe Valve
ASME Class 150–2500
Size Range 1 ⁄4–2”
All basic design features of velan cast steel globe valve are adapted to special service conditions at cryogenic temperatures.
Velan Valve Features :
- Sufficient gas column length
- Long cycle life bellows
- No torsion of bellows
- Two secondary stem seals
- Low fugitive emissions
- Automatable
- Available for globe discs
- Pipe ends are sealed
Figure Number :
Detail Specification
Size Range | NPS 1/2" - 2" (DN 15-50) |
Max Temp | 621° C / 1150° F |
Pressure Rating | ANSI Class 150 up to 1500 |
Material | Stainless Steel, other materials available |
End | Threaded, Socket Weld, Flanged |
Velan Cryogenic Globe Valve
ASME Class 150–2500
Size Range 1 ⁄4–2”
All basic design features of velan cast steel globe valve are adapted to special service conditions at cryogenic temperatures.
Velan Valve Features :
- Sufficient gas column length
- Long cycle life bellows
- No torsion of bellows
- Two secondary stem seals
- Low fugitive emissions
- Automatable
- Available for globe discs
- Pipe ends are sealed
Figure Number :
Detail Specification
Size Range | NPS 1/2" - 2" (DN 15-50) |
Max Temp | 621° C / 1150° F |
Pressure Rating | ANSI Class 150 up to 1500 |
Material | Stainless Steel, other materials available |
End | Threaded, Socket Weld, Flanged |
Velan Gate Valve (API 600)
ASME Class 150–300
Size Range 1 ⁄16”
Velan flexible wedge valve with low center stem-wedge contact, in solid CA15 (13Cr) or hardfaced with 13Cr, SS 316, Monel or
CoCr alloy.
Velan Valve Features :
- Flexible wedge with low center
- Tightly guided to prevent seat damage.
- Double Acme for faster operation.
- Valve joint accurately machined.
- Valve castings are precision machined.
Figure Number :
Detail Specification
Size Range | NPS 3/8" - 3" (DN 10-80) |
Max Temp | 454° C / 850° F |
Pressure Rating | ANSI Class up to 4500 PMO, 4500 PSI |
Material | Carbon Steel, other materials available |
End | Threaded, Socket Weld, Butt Weld, Flanged |
Velan Swing Check Valve
ASME Classes 150–300
Size Range ¼”-1 ⁄16”
Velan valve disc assembly: Non-rotating disc is fastened securely to disc hanger with a lock nut and cotter pin. Velan Disc hanger is supported on a sturdy disc carrier hinge pin of excellent bearing qualities.
Velan Valve Features :
- Precision machined castings
- Disc shaft does not penetrate body
- Cover joint Accurately machined
- Shock of check valve service
- Fully-enclosed gasket
- Disc shaft does not penetrate body
- Excellent bearing qualities
Figure Number :
Detail Specification
Size Range | NPS 1/2" - 2" (DN 15-50) |
Max Temp | 621° C / 1150° F |
Pressure Rating | ANSI Class 150 up to 1500 |
Material | Stainless Steel, other materials available |
End | Threaded, Socket Weld, Flanged |
Velan Swing Check Valve
ASME Classes 150–300
Size Range ¼”-1 ⁄16”
Velan valve disc assembly: Non-rotating disc is fastened securely to disc hanger with a lock nut and cotter pin. Velan Disc hanger is supported on a sturdy disc carrier hinge pin of excellent bearing qualities.
Velan Valve Features :
- Precision machined castings
- Disc shaft does not penetrate body
- Cover joint Accurately machined
- Shock of check valve service
- Fully-enclosed gasket
- Disc shaft does not penetrate body
- Excellent bearing qualities
Figure Number :
Detail Specification
Size Range | NPS 1/2" - 2" (DN 15-50) |
Max Temp | 621° C / 1150° F |
Pressure Rating | ANSI Class 150 up to 1500 |
Material | Stainless Steel, other materials available |
End | Threaded, Socket Weld, Flanged |
Velan Cryogenic Check Valve
ASME Class 150–2500
Size Range 1 ⁄4– 2″
All basic design features of velan small forged steel check valve are adapted to special service conditions at cryogenic temperatures. Available in piston bolted cover, ball type bolted cover, and swing check bolted cover.
Velan Valve Features :
- Stainless steel hardened floating disc
- Freeze-proof installation
- Positive condensate drainage
- Very long service life
- Bubble tight shut off
- Solid Stellite 6 wedges
Figure Number :
Detail Specification
Size Range | NPS 3/8" - 3" (DN 10-80) |
Max Temp | 454° C / 850° F |
Pressure Rating | ANSI Class up to 4500 PMO, 4500 PSI |
Material | Carbon Steel, other materials available |
End | Threaded, Socket Weld, Butt Weld, Flanged |
Cast Stainless Steel
Velan Flanged Globe Valve
ASME Class 150-300
Size Range ½–1½”
Velan stainless globe valve has Wall thickness to ASME B16.34. Optional integral CoCr alloy hardfaced seat available for longer service life.
Velan Valve Features :
- Long cycle life bellows
- No torsion of bellows
- Wall thickness to ASME B16.34
- Integral CoCr alloy hardfaced seat
- Available for longer service life
- Positive condensate drainage
- Precision machined castings
- Valve are degreased and cleaned
Figure Number :
Detail Specification
Size Range | NPS 1/2" - 2" (DN 15-50) |
Max Temp | 621° C / 1150° F |
Pressure Rating | ANSI Class 150 up to 1500 |
Material | Stainless Steel, other materials available |
End | Threaded, Socket Weld, Flanged |
Velan Flanged Globe Valve
ASME Class 150-300
Size Range ½–1½”
Velan stainless globe valve has Wall thickness to ASME B16.34. Optional integral CoCr alloy hardfaced seat available for longer service life.
Velan Valve Features :
- Long cycle life bellows
- No torsion of bellows
- Wall thickness to ASME B16.34
- Integral CoCr alloy hardfaced seat
- Available for longer service life
- Positive condensate drainage
- Precision machined castings
- Valve are degreased and cleaned
Figure Number :
Detail Specification
Size Range | NPS 1/2" - 2" (DN 15-50) |
Max Temp | 621° C / 1150° F |
Pressure Rating | ANSI Class 150 up to 1500 |
Material | Stainless Steel, other materials available |
End | Threaded, Socket Weld, Flanged |
Velan Flanged Gate Valve
ASME CLASSES 150-300
Size Range 2–24″
Velan flanged gate valve optional integral CoCr alloy hardfaced seat available for longer
service life.
Velan Valve Features :
- Integral CoCr alloy hardfaced seat
- Precision machined castings
- Valve are degreased and cleaned
- No torsion of bellows
- Wall thickness to ASME B16.34
- Available for longer service life
- Positive condensate drainage
Figure Number :
Detail Specification
Size Range | NPS 3/8" - 3" (DN 10-80) |
Max Temp | 454° C / 850° F |
Pressure Rating | ANSI Class up to 4500 PMO, 4500 PSI |
Material | Carbon Steel, other materials available |
End | Threaded, Socket Weld, Butt Weld, Flanged |
Velan Threaded Check Valve
ASME Class 150-300
Size Range ½–1½”
Velan Stainless check valve socket weld check wall thickness to ASME B16.34. Precision, high quality investment castings.
Velan Valve Features :
- Long cycle life bellows
- No torsion of bellows
- Two secondary stem seals
- Low fugitive emissions
- Wall thickness to ASME B16.34
- Precision investment castings
- High quality investment castings
- Valve castings are precision machined
Figure Number :
Detail Specification
Size Range | NPS 1/2" - 2" (DN 15-50) |
Max Temp | 621° C / 1150° F |
Pressure Rating | ANSI Class 150 up to 1500 |
Material | Stainless Steel, other materials available |
End | Threaded, Socket Weld, Flanged |
Velan Threaded Check Valve
ASME Class 150-300
Size Range ½–1½”
Velan socket weld check wall thickness to ASME B16.34. Precision, high quality investment castings.
Velan Valve Features :
- Long cycle life bellows
- No torsion of bellows
- Two secondary stem seals
- Low fugitive emissions
- Wall thickness to ASME B16.34
- Precision investment castings
- High quality investment castings
- Valve castings are precision machined
Figure Number :
Detail Specification
Size Range | NPS 1/2" - 2" (DN 15-50) |
Max Temp | 621° C / 1150° F |
Pressure Rating | ANSI Class 150 up to 1500 |
Material | Stainless Steel, other materials available |
End | Threaded, Socket Weld, Flanged |
Velan Swing Check Valve
ASME Class 150-300
Size Range ½–1½
Flanged swing check valve has wall thickness to ASME B16.34. Optional integral CoCr alloy hardfaced seat available for longer service life.
Velan Valve Features :
- Stainless steel hardened floating disc
- Freeze-proof installation
- Wall thickness to ASME B16.34.
- Optional integral CoCr alloy seat
- Alloy seat for longer service life.
- Hardfaced seat available
- Valves are degreased and cleaned
- Flanged Check Valve
Figure Number :
Detail Specification
Size Range | NPS 3/8" - 3" (DN 10-80) |
Max Temp | 454° C / 850° F |
Pressure Rating | ANSI Class up to 4500 PMO, 4500 PSI |
Material | Carbon Steel, other materials available |
End | Threaded, Socket Weld, Butt Weld, Flanged |
Velan Bolted Check Valves
ASME Class 150–900
Size Range 21 /2 –24″
No penetration of hinge pin tooutside eliminating possibility of pin seal leakage and allowing for in-line service. Velan valve compact cage unit.
Velan Valve Features :
- Long cycle life bellows
- No torsion of bellows
- Two secondary stem seals
Figure Number :
Detail Specification
Size Range | NPS 1/2" - 2" (DN 15-50) |
Max Temp | 621° C / 1150° F |
Pressure Rating | ANSI Class 150 up to 1500 |
Material | Stainless Steel, other materials available |
End | Threaded, Socket Weld, Flanged |
Velan Bolted Check Valves
ASME Class 150–900
Size Range 21 /2 –24″
No penetration of hinge pin tooutside eliminating possibility of pin seal leakage and allowing for in-line service. Velan valve compact cage unit.
Velan Valve Features :
- Long cycle life bellows
- No torsion of bellows
- Two secondary stem seals
Figure Number :
Detail Specification
Size Range | NPS 1/2" - 2" (DN 15-50) |
Max Temp | 621° C / 1150° F |
Pressure Rating | ANSI Class 150 up to 1500 |
Material | Stainless Steel, other materials available |
End | Threaded, Socket Weld, Flanged |
Velan Threaded Globe Valve
ASME Class 600
Size Range ½–1½”
Velan threaded globe valve has wall thickness to ASME B16.34. Precision, high quality investment castings. our valve are produced to the highest quality standard with ultra-modern manufacturing technology and astute
material sourcing.
Velan Valve Features :
- Stainless steel hardened floating disc
- Freeze-proof installation
- Wall thickness to ASME B16.34
- Precision investment casting
- High quality investment castings
- Cleaned and Degreased
Figure Number :
Detail Specification
Size Range | NPS 3/8" - 3" (DN 10-80) |
Max Temp | 454° C / 850° F |
Pressure Rating | ANSI Class up to 4500 PMO, 4500 PSI |
Material | Carbon Steel, other materials available |
End | Threaded, Socket Weld, Butt Weld, Flanged |
API 602
Velan Boiler Plant Valve
Standart API 602
ASME Class 150 – 1500
Size Range ½ – 2″
These special blowoff valve are available in bolted bonnet angle and streamlined flow 45º inclined design for class 600 and 1500 primary service and in bonnetless angle and inclined designs for class 2500.
Velan Valve Features :
- Tellite 6 seats and fully-guided
- Resist the excessive corrosion
- Grid and boiler scale particles
- High temperature changes
Figure Number :
Detail Specification
Size Range | NPS 1/2" - 2" (DN 15-50) |
Max Temp | 621° C / 1150° F |
Pressure Rating | ANSI Class 150 up to 1500 |
Material | Stainless Steel, other materials available |
End | Threaded, Socket Weld, Flanged |
VELAN
FORGED STEEL VALVE

Velan Boiler Plant Valve
Standart API 602
ASME Class 150 – 1500
Size Range ½ – 2″
These special blowoff valve are available in bolted bonnet angle and streamlined flow 45º inclined design for class 600 and 1500 primary service and in bonnetless angle and inclined designs for class 2500.
Velan Valve Features :
- Tellite 6 seats and fully-guided
- Resist the excessive corrosion
- Grid and boiler scale particles
- High temperature changes
Figure Number :
Detail Specification
Size Range | NPS 1/2" - 2" (DN 15-50) |
Max Temp | 621° C / 1150° F |
Pressure Rating | ANSI Class 150 up to 1500 |
Material | Stainless Steel, other materials available |
End | Threaded, Socket Weld, Flanged |
Velan Inclined Globe Valve
Standart API 602
ASME Class 1690-4500
Size Range ½ – 4
Inclined globe valve available with bolted or welded bonnet. Packing rings are precompressed to 4000 psi to provide a high integrity seal. Repairable 2-piece stem drive. Our product line includes gate valve, check valve, globe valve, non-return valve.
Velan Valve Features :
- Stainless steel hardened floating disc
- Available with bolted or welded bonnet
- Provide a high integrity seal
- Repairable 2-piece stem drive
Figure Number :
Detail Specification
Size Range | NPS 3/8" - 3" (DN 10-80) |
Max Temp | 454° C / 850° F |
Pressure Rating | ANSI Class up to 4500 PMO, 4500 PSI |
Material | Carbon Steel, other materials available |
End | Threaded, Socket Weld, Butt Weld, Flanged |
Velan Globe Valve
Standart API 602
ASME Class 800
Size Range ¼ – 2″
Velan globe valve a compact but extremely sturdy design for high pressure-temperature service. Available types: Stop check, Needle, Flow control. Available with bolted or
welded bonnet.
Velan Valve Features :
- Available with bolted or welded bonnet
- Provide a high integrity seal
- Repairable 2-piece stem drive
- Available with double packing
- Leak-off connection and live-loading
Figure Number :
Detail Specification
Size Range | NPS 1/2" - 2" (DN 15-50) |
Max Temp | 621° C / 1150° F |
Pressure Rating | ANSI Class 150 up to 1500 |
Material | Stainless Steel, other materials available |
End | Threaded, Socket Weld, Flanged |
VELAN
FORGED STEEL GLOBE VALVE

Velan Globe Valve
Standart API 602
ASME Class 800
Size Range ¼ – 2″
Velan globe valve a compact but extremely sturdy design for high pressure-temperature service. Available types: Stop check, Needle, Flow control. Available with bolted or
welded bonnet.
Velan Valve Features :
- Available with bolted or welded bonnet
- Provide a high integrity seal
- Repairable 2-piece stem drive
- Available with double packing
- Leak-off connection and live-loading
Figure Number :
Detail Specification
Size Range | NPS 1/2" - 2" (DN 15-50) |
Max Temp | 621° C / 1150° F |
Pressure Rating | ANSI Class 150 up to 1500 |
Material | Stainless Steel, other materials available |
End | Threaded, Socket Weld, Flanged |
Velan Gate Valve
Standart API 602
ASME Class 800-1500
Size Range ¼ – 2″
For welded bonnet valve, the bonnet is threaded in and torqued to an engineered torque value and the body bonnet joint is strength-welded, offering double protection against leakage. (Body/bonnet threads and strength-weld).
Velan Valve Features :
- Wear on seating surfaces
- Repairable 2-piece stem drive
- Parallel slide gate valve also available
- Optional design with double packing
Figure Number :
Detail Specification
Size Range | NPS 3/8" - 3" (DN 10-80) |
Max Temp | 454° C / 850° F |
Pressure Rating | ANSI Class up to 4500 PMO, 4500 PSI |
Material | Carbon Steel, other materials available |
End | Threaded, Socket Weld, Butt Weld, Flanged |
Cryogenic Globe Valve
Standart API 602
ASME Class 150–2500
Size Range 1 ⁄4–2”
All basic design features of velan cast steel globe valve are adapted to special service conditions at cryogenic temperatures. With the most complete multi-turn product line for a single
source manufacturer
Velan Valve Features :
- Long cycle life bellows
- No torsion of bellows
- Two secondary stem seals
- Low fugitive emissions
- Automatable
Figure Number :
Detail Specification
Size Range | NPS 1/2" - 2" (DN 15-50) |
Max Temp | 621° C / 1150° F |
Pressure Rating | ANSI Class 150 up to 1500 |
Material | Stainless Steel, other materials available |
End | Threaded, Socket Weld, Flanged |
Cryogenic Globe Valve
Standart API 602
ASME Class 150–2500
Size Range 1 ⁄4–2”
All basic design features of velan cast steel globe valve are adapted to special service conditions at cryogenic temperatures. With the most complete multi-turn product line for a single source manufacturer
Velan Valve Features :
- Long cycle life bellows
- No torsion of bellows
- Two secondary stem seals
- Low fugitive emissions
- Automatable
Figure Number :
Detail Specification
Size Range | NPS 1/2" - 2" (DN 15-50) |
Max Temp | 621° C / 1150° F |
Pressure Rating | ANSI Class 150 up to 1500 |
Material | Stainless Steel, other materials available |
End | Threaded, Socket Weld, Flanged |
Velan Cryogenic Gate Valve
Standart API 602
ASME Class 150–2500
Size Range 1 ⁄2–48″
All basic design features of velan cast steel gate valve are adapted to special service conditions at cryogenic temperatures. With the most complete multi-turn product line. Our valve are produced to the highest quality standards with ultra-modern astute materials sourcing.
Velan Valve Features :
- Extended bonnet
- Supplied for all valve
- Valve operate with no galling
- Sealed to prevent contamination
Figure Number :
Detail Specification
Size Range | NPS 3/8" - 3" (DN 10-80) |
Max Temp | 454° C / 850° F |
Pressure Rating | ANSI Class up to 4500 PMO, 4500 PSI |
Material | Carbon Steel, other materials available |
End | Threaded, Socket Weld, Butt Weld, Flanged |
Velan Cryogenic Gate Valve
Standart API 602
ASME Class 150–2500
Size Range 1 ⁄2–48″
All basic design features of velan cast steel gate valve are adapted to special service conditions at cryogenic temperatures. With the most complete multi-turn product line. Our valve are produced to the highest quality standards with ultra-modern astute
materials sourcing.
Velan Valve Features :
- Extended bonnet
- Supplied for all valve
- Valve operate with no galling
- Sealed to prevent contamination
Figure Number :
Detail Specification
Size Range | NPS 3/8" - 3" (DN 10-80) |
Max Temp | 454° C / 850° F |
Pressure Rating | ANSI Class up to 4500 PMO, 4500 PSI |
Material | Carbon Steel, other materials available |
End | Threaded, Socket Weld, Butt Weld, Flanged |
Velan Bellows Seal Gate Valve
Standart API 602
ASME Class 800-1500
Size Range 1 ⁄2 –2”
Velan bellow seal gate valve long cycle life bellows (3000 cycles) Designed and qualification tested for high pressure/temperature service. Two secondary stem seals backseat in open position graphite packing.
Velan Valve Features :
- Long cycle life bellows
- No torsion of bellows
- Two secondary stem seals
- Low fugitive emission
Figure Number :
Detail Specification
Size Range | NPS 1/2" - 2" (DN 15-50) |
Max Temp | 621° C / 1150° F |
Pressure Rating | ANSI Class 150 up to 1500 |
Material | Stainless Steel, other materials available |
End | Threaded, Socket Weld, Flanged |
Velan Bellows Seal Gate Valve
Standart API 602
ASME Class 800-1500
Size Range 1 ⁄2 –2”
Velan bellow seal gate valve long cycle life bellows (3000 cycles) Designed and qualification tested for high pressure/temperature service. Two secondary stem seals backseat in open position
graphite packing.
Velan Valve Features :
- Long cycle life bellows
- No torsion of bellows
- Two secondary stem seals
- Low fugitive emission
Figure Number :
Detail Specification
Size Range | NPS 1/2" - 2" (DN 15-50) |
Max Temp | 621° C / 1150° F |
Pressure Rating | ANSI Class 150 up to 1500 |
Material | Stainless Steel, other materials available |
End | Threaded, Socket Weld, Flanged |
Velan Check Valve
Standart API 602
ASME Class 150–2500
Size Range 2–36”
Velan valve that excellent resistance to thermal changes. Forged bonnet valve ring is centered by the body bore and provides perfect sealing surface for the pressure seal gasket.
Velan Valve Features :
- Stainless steel hardened floating disc
- Freeze-proof installation
- Positive condensate drainage
- Very long service life
Figure Number :
Detail Specification
Size Range | NPS 3/8" - 3" (DN 10-80) |
Max Temp | 454° C / 850° F |
Pressure Rating | ANSI Class up to 4500 PMO, 4500 PSI |
Material | Carbon Steel, other materials available |
End | Threaded, Socket Weld, Butt Weld, Flanged |
Velan Check Valve
Standart API 602
ASME Class 150–2500
Size Range 2–36”
Velan valve that excellent resistance to thermal changes. Forged bonnet valve ring is centered by the body bore and provides perfect sealing surface for the pressure
seal gasket.
Velan Valve Features :
- Stainless steel hardened floating disc
- Freeze-proof installation
- Positive condensate drainage
- Very long service life
Figure Number :
Detail Specification
Size Range | NPS 3/8" - 3" (DN 10-80) |
Max Temp | 454° C / 850° F |
Pressure Rating | ANSI Class up to 4500 PMO, 4500 PSI |
Material | Carbon Steel, other materials available |
End | Threaded, Socket Weld, Butt Weld, Flanged |
Velan Piston Check Valve
Standart API 602
ASME CLASSES 800-1500
Size Range ¼ – 2″
Velan piston check valve has a solid CoCr alloy disc, fully guided for fast and full seating, even without spring. High Cv. Self-draining waterways. Fast and full seating
Velan Valve Features :
- Long cycle life bellows
- No torsion of bellows
- Solid CoCr alloy disc
- Fast and full seating
- Self-draining waterways
Figure Number :
Detail Specification
Size Range | NPS 1/2" - 2" (DN 15-50) |
Max Temp | 621° C / 1150° F |
Pressure Rating | ANSI Class 150 up to 1500 |
Material | Stainless Steel, other materials available |
End | Threaded, Socket Weld, Flanged |
Velan Piston Check Valve
Standart API 602
ASME CLASSES 800-1500
Size Range ¼ – 2″
Velan piston check valve has a solid CoCr alloy disc, fully guided for fast and full seating, even without spring. High Cv. Self-draining waterways. Fast and full seating
Velan Valve Features :
- Long cycle life bellows
- No torsion of bellows
- Solid CoCr alloy disc
- Fast and full seating
- Self-draining waterways
Figure Number :
Detail Specification
Size Range | NPS 1/2" - 2" (DN 15-50) |
Max Temp | 621° C / 1150° F |
Pressure Rating | ANSI Class 150 up to 1500 |
Material | Stainless Steel, other materials available |
End | Threaded, Socket Weld, Flanged |
Velan Bellows Seal Gate Valve
Standart API 602
ASME Class 800 – 1500
Size Range ½ – 2
Extended body bellows seal gate valve has a long cycle life bellows (3000 cycles). Designed and qualification-tested for high pressure/temperature service.
Velan Valve Features :
- Long cycle life bellows
- Bellows monitoring port
- Two secondary stem seals
- Superior seating faces
- Valve tested for high-pressure service
Figure Number :
Detail Specification
Size Range | NPS 3/8" - 3" (DN 10-80) |
Max Temp | 454° C / 850° F |
Pressure Rating | ANSI Class up to 4500 PMO, 4500 PSI |
Material | Carbon Steel, other materials available |
End | Threaded, Socket Weld, Butt Weld, Flanged |
Velan Bellows Seal Gate Valve Standart API 602
ASME Class 800 – 1500
Size Range ½ – 2
Extended body bellows seal gate valve has a long cycle life bellows (3000 cycles). Designed and qualification-tested for high pressure/temperature service.
Velan Valve Features :
- Long cycle life bellows
- Bellows monitoring port
- Two secondary stem seals
- Superior seating faces
- Valve tested for high-pressure service
Figure Number :
Detail Specification
Size Range | NPS 3/8" - 3" (DN 10-80) |
Max Temp | 454° C / 850° F |
Pressure Rating | ANSI Class up to 4500 PMO, 4500 PSI |
Material | Carbon Steel, other materials available |
End | Threaded, Socket Weld, Butt Weld, Flanged |
Velan Extended Gate Valve
Standart API 602
ASME Class 800-1500
Size Range ½ – 2
Velan extended body gate valve have a welded or threaded connection and are used for tapping of pressure vessels and header lines for vents, drains or take
Velan Valve Features :
- Valve is available with an extended body
- Integrally reinforced extended body (IREB)
- Drains or takeoff lines and instrumentation
- Instrument root valves
Figure Number :
Detail Specification
Size Range | NPS 1/2" - 2" (DN 15-50) |
Max Temp | 621° C / 1150° F |
Pressure Rating | ANSI Class 150 up to 1500 |
Material | Stainless Steel, other materials available |
End | Threaded, Socket Weld, Flanged |
Velan Extended Gate Valve
Standart API 602
ASME Class 800-1500
Size Range ½ – 2
Velan extended body gate valve have a welded or threaded connection and are used for tapping of pressure vessels and header lines for vents, drains or take
Velan Valve Features :
- Valve is available with an extended body
- Integrally reinforced extended
body (IREB) - Drains or takeoff lines and instrumentation
- Instrument root valves
Figure Number :
Detail Specification
Size Range | NPS 1/2" - 2" (DN 15-50) |
Max Temp | 621° C / 1150° F |
Pressure Rating | ANSI Class 150 up to 1500 |
Material | Stainless Steel, other materials available |
End | Threaded, Socket Weld, Flanged |
Bonnetless Valves
Velan Hermetically-Sealed
ASME Class 1500–2500
Size Range ½–2″
Velan traditionally offered two versions of bonnetless globe valves: the XB series with a rotating stem and the Z series with a non-rotating stem.
Velan Valve Features :
- No torsion of bellow
- Long cycle life bellows
- Low torque
- Two secondary stem size
- Valves are fire safe
Figure Number :
Detail Specification
Size Range | NPS 3/8" - 3" (DN 10-80) |
Max Temp | 454° C / 850° F |
Pressure Rating | ANSI Class up to 4500 PMO, 4500 PSI |
Material | Carbon Steel, other materials available |
End | Threaded, Socket Weld, Butt Weld, Flanged |
Velan Valve Features :
- Stainless steel hardened floating disc
- Freeze-proof installation
- Positive condensate drainage
- Very long service life
- Bubble tight shut off
Figure Number :
Detail Specification
Size Range | NPS 1/2" - 2" (DN 15-50) |
Max Temp | 621° C / 1150° F |
Pressure Rating | ANSI Class 150 up to 1500 |
Material | Stainless Steel, other materials available |
End | Threaded, Socket Weld, Flanged |
Velan Valve Features :
- Stainless steel hardened floating disc
- Freeze-proof installation
- Positive condensate drainage
- Very long service life
- Bubble tight shut off
Figure Number :
Detail Specification
Size Range | NPS 1/2" - 2" (DN 15-50) |
Max Temp | 621° C / 1150° F |
Pressure Rating | ANSI Class 150 up to 1500 |
Material | Stainless Steel, other materials available |
End | Threaded, Socket Weld, Flanged |
Bonnetless Globe Valve
ASME Class 1690-4500
Size Range ¼–4″
Velan bonnetless globe valve easy in-line servicing stem-bellows assembly can easily be removed and replaced on valve with threaded (O-ring seal) bonnet. On seal welded valve, removal and replacement of weld is necessary.
Velan Valve Features :
- Stainless steel hardened floating disc
- Freeze-proof installation
- Positive condensate drainage
- Very long service life
- Bubble tight shut off
Figure Number :
Detail Specification
Size Range | NPS 3/8" - 3" (DN 10-80) |
Max Temp | 454° C / 850° F |
Pressure Rating | ANSI Class up to 4500 PMO, 4500 PSI |
Material | Carbon Steel, other materials available |
End | Threaded, Socket Weld, Butt Weld, Flanged |