Butterfly Valve
Ductile Iron Wafer Type Butterfly Valve
Wafer Butterfly Valve
A wafer butterfly valve’s function is to retain a seal to protect against dual-directional pressure differential in the flow of fluid. In other words, the wafer version of butterfly valve was designed to hold a tight seal. Safeguarding against bi-directional pressure differential.
Standard Range :
- Wafer Butterfly Valve DN 40 to 1200
PFA 10/16 bar - Wafer Butterfly Valve DN 40 to 300
PFA 25 bar
Butterfly Valve Rating :
- Butterfly Valve Standard Class 150
- Butterfly Valve Standard Class 300
- Butterfly Valve Standard Class 600
Detail Specification
Size Range | Wafer DN 40 - DN 1200 |
Performance | EN 1074-2 |
Materials | NNF EN 1503-3: valve. Materials for body, lids, caps in cast iron |
Assembly Between Flanges | ISO PN10, DIN 2632 PN10, EN-1092 PN10, NFE 29222 PN10 |
Connection of Controls | EN ISO 5210: multi-turn, EN ISO 5211: fraction of a turn |
Adaptable Lug Butterfly Valve Range for All Types
Lug Butterfly Valve
The lug version of the butterfly valve’s design is similar to a 3-piece ball valve in that one end of the line can be taken off without having an effect on the opposing side.
Performance and Advantages :
- High pression fit disk and shaft square
- Butterfly, seat and shaft can be repaired
- No need of flat sealing joints for fixing to the network
- Simple assembly and disassembly, all the components are interchangeable
Butterfly Valve Rating :
- Lug Butterfly Valve Class 150
- Lug Butterfly Valve Class 300
- Lug Butterfly Valve Class 600
Detail Specification
Size Range | DN 40 to 1000 PFA 10/16 bar, DN 40 to 300 PFA 25 bar |
Dimensions | NF EN 593: metallic butterfly valves |
Body Materials | ductile iron + RAL 5005 min. 150 µm powder coated epoxy |
Testing | EN ISO 5208: Test pressure (RatioA - No leak permitted) |
Seat | EPDM with ACS |
Adaptable Lug Butterfly Valve Range for All Types
Lug Butterfly Valve
The lug version of the butterfly valve’s design is similar to a 3-piece ball valve in that one end of the line can be taken off without having an effect on the opposing side.
Performance and Advantages :
- High pression fit disk and shaft square
- Butterfly, seat and shaft can be repaired
- No need of flat sealing joints for fixing to the network
- Simple assembly and disassembly, all the components are interchangeable
Butterfly Valve Rating :
- Lug Butterfly Valve Class 150
- Lug Butterfly Valve Class 300
- Lug Butterfly Valve Class 600
Detail Specification
Size Range | DN 40 to 1000 PFA 10/16 bar, DN 40 to 300 PFA 25 bar |
Dimensions | NF EN 593: metallic butterfly valves |
Body Materials | ductile iron + RAL 5005 min. 150 µm powder coated epoxy |
Testing | EN ISO 5208: Test pressure (RatioA - No leak permitted) |
Seat | EPDM with ACS |
BUTTERFLY VALVE
LUG TYPE
Double Flanged Resilient Seated Butterfly Valve
Double Flange Butterfly Valve
Double flange butterfly valve used for regulation and flow sectioning in water supply facilities, plumbing, irrigation, etc. It has low head loss due to a hydrodynamic design of the disc.
Butterfly Valve Features :
- 100% water tight
- Bidirectional flow
- No gaskets needed for installation
Butterfly Valve Pressure Rating :
- Double Flange Butterfly Valve PN6
- Double Flange Butterfly Valve PN10
- Double Flange Butterfly Valve PN16
- Double Flange Butterfly Valve JIS 5K
- Double Flange Butterfly Valve JIS 10K
- Double Flange Butterfly Valve ANSI 150
Detail Specification
Size Range | DN 350 - 1400 |
Pressure Rating | 16 bar |
Temperature Rating | 0°C to 70°C |
End Connection | PN16, AS4087 CL16 |
Face to Face | in accordance with ISO 5752, AS 4795 and EN558-1 Series 13 double flange butterfly valve |
High Pressure, High Temperature, Zero Leakage Butterfly Valve
High Performance Type Butterfly Valve
High performance butterfly valve (also known as a double offset butterfly valve) features an innovative design that offers rugged reliability.
Butterfly Valve Pressure Rating :
- High Performance Butterfly ASME 150
- High Performance Butterfly ASME 300
- High Performance Butterfly ASME 600
- High Performance Butterfly Valve PN10
- High Performance Butterfly Valve PN16
- High Performance Butterfly Valve PN25
- High Performance Butterfly Valve PN40
- High Performance Butterfly Valve PN63
- High Performance Butterfly Valve PN100
- High Performance Butterfly Valve EN 1092
Detail Specification
Size Range | 2½ - 66" (65 - 1650mm) |
Body Style | Wafer, Lug and Double Flanged |
Disc Materials | Stainless Steel, Nickel Aluminum Bronze |
Temperature Range | -62°F to 500°F (-52°C to 260°C) |
Design Standards | ASME B16.34, ASME VIII, API 609 |
High Pressure, High Temperature, Zero Leakage Butterfly Valve
High Performance Type Butterfly Valve
High performance butterfly valve (also known as a double offset butterfly valve) features an innovative design that offers rugged reliability.
Butterfly Valve Pressure Rating :
- High Performance Butterfly ASME 150
- High Performance Butterfly ASME 300
- High Performance Butterfly ASME 600
- High Performance Butterfly Valve PN10
- High Performance Butterfly Valve PN16
- High Performance Butterfly Valve PN25
- High Performance Butterfly Valve PN40
- High Performance Butterfly Valve PN63
- High Performance Butterfly Valve PN100
- High Performance Butterfly Valve EN 1092
Detail Specification
Size Range | 2½ - 66" (65 - 1650mm) |
Body Style | Wafer, Lug and Double Flanged |
Disc Materials | Stainless Steel, Nickel Aluminum Bronze |
Temperature Range | -62°F to 500°F (-52°C to 260°C) |
Design Standards | ASME B16.34, ASME VIII, API 609 |
BUTTERFLY
HIGH PERFORMANCE
The MS Type Standard Butterfly Valve Model
Standard Butterfly Valve
The MS type standard butterfly model consists of a body with a sealing gasket (fixed with a steel ring) that allows a tight sealing of the disc and this design prevents fluid contact.
Butterfly Valve Features
- Top flange standard
- Reduces valve torque
Accesories & Option
- Proximity switches
- Stem extension
Butterfly Valve Rating
- Butterfly Valve Standard Class 150
- Butterfly Valve Standard Class 300
- Butterfly Valve Standard Class 600
Detail Specification
Size Range Lever Type | 40 mm-200 mm (1 1/2 inch-8 inch) |
Size Range Gear Type | 40 mm-350 mm (1 1/2 inch-14 inch) |
Body Materials | U-PVC, PP, PVDF |
Seal Material/Seat | EPDM, FKM |
Connection/Wafer | JIS10K, JIS5K, DIN, ANSI |
The DM Model Butterfly Type Damper Valve
Damper Butterfly Valve
The DM model butterfly damper is a welding assembly construction that consists of a body and a single disc with a centered shaft and must always be installed in horizontal position.
Butterfly Valve Features
- Long cycle life bellows
- No torsion of bellows
- Two secondary stem seals
- Suitable for low pressures
- For larger temperature
- Damper end connections
Butterfly Valve Applications
- Gas ducts
- Combustion gases outlet
- Industrial gases treatment
Detail Specification
Sizes | From DN 80 up to DN 3000 |
Joint Flanged | Flange Connection, Bolting the flanges |
Body Materials | S275JR carbon steel, stainless steel AISI 304, AISI 316, etc. However, other special materials such as steel HII, 16Mo3, AISI 310, etc., can also be used |
Seat | Metal Seal, Joint Seal, Air-Sealed, |
Watertight seal materials | EPDM, Nitrile, Viton, Silicone, PTFE, Natural Rubber |
The DM Model Butterfly Type Damper Valve
Damper Butterfly Valve
The DM model butterfly damper is a welding assembly construction that consists of a body and a single disc with a centered shaft and must always be installed in horizontal position.
Butterfly Valve Features
- No torsion of bellows
- Long cycle life bellows
- For larger temperature
- Damper end connections
- Two secondary stem seals
- Suitable for low pressures
Butterfly Valve Applications
- Gas ducts
- Combustion gases outlet
- Industrial gases treatment
Detail Specification
Sizes | From DN 80 up to DN 3000 |
Joint Flanged | Flange Connection, Bolting the flanges |
Body Materials | S275JR carbon steel, stainless steel AISI 304, AISI 316, etc. However, other special materials such as steel HII, 16Mo3, AISI 310, etc., can also be used |
Seat | Metal Seal, Joint Seal, Air-Sealed, |
Watertight seal materials | EPDM, Nitrile, Viton, Silicone, PTFE, Natural Rubber |
BUTTERFLY VALVE
DAMPER
Concentric Butterfly Valve, Wafer, Lugged and Flanged
Concentric Butterfly Valve
Concentric butterfly valve are designed and manufactured to have a mix of structural stability, flow efficiency and effective sealing.
Several Types of This Product :
- Lug Type Concentric Butterfly Valve
- Wafer Type Concentric Butterfly Valve
- Groove Type Concentric Butterfly Valve
- Mono Flange Concentric Butterfly Valve
- Double Flange Concentric Butterfly Valve
Concentric Butterfly Valve Series :
- Concentric Butterfly Valve 81W Series
- Concentric Butterfly Valve 81L Series
- Concentric Butterfly Valve 81F Series
- Concentric Butterfly Valve 81G Series
- Concentric Butterfly Valve 81WH Series
Detail Specification
Size | 1-1/2~48” (DN40~DN1200) |
Rating | 125LB/ 150LB/ 5K/ 10K/ 16K/ PN6/ PN10/ PN16 |
Body Materials | Cast Iron, Ductile Iron, Carbon Steel, Stainless Steel, Nickel Al-Bronze, Super Duplex |
Seat Material | NBR, EPDM, VITON, PTFE |
End Connection | Wafer, Semi Lug, Full Lugged, Double Flange |
High Performance Double Eccentric Butterfly Valve
Eccentric Butterfly Valve
Double eccentric butterfly valve, also known as high-performance butterfly valve, have the shaft mounted slightly offset from the pipe centerline, and the shaft is mounted behind the sealing band of the seat.
Butterfly Valve Features ;
- Tilted fixated disc design
- Flow through disc optional
- Replaceable seat ring in body
- Under pressure replaceable shaft seals
Butterfly Valve Benefits :
- Low pressure loss
- Reduced wear on resilient seal
- Reduced sensitivity for cavitation
- Easy handling due to reduced weight
Detail Specification
Sizes | DN100 - DN2000 |
Pressure | 10Bar/16Bar/25Bar,150LB/300LB |
Body Materials | Cast steel, Stainless steel |
Aplicable Medium | Metallurgy, Chemical Power, Petroleum, Ship, Building, Paper, Water Supply and Drainage |
Temperature | -29℃ - 425℃ |
High Performance Double Eccentric Butterfly Valve
Eccentric Butterfly Valve
Double eccentric butterfly valve, also known as high-performance butterfly valve, have the shaft mounted slightly offset from the pipe centerline, and the shaft is mounted behind the sealing band of the seat.
Butterfly Valve Features ;
- Tilted fixated disc design
- Flow through disc optional
- Replaceable seat ring in body
- Under pressure replaceable shaft seals
Butterfly Valve Benefits :
- Low pressure loss
- Reduced wear on resilient seal
- Reduced sensitivity for cavitation
- Easy handling due to reduced weight
Detail Specification
Sizes | From DN 80 up to DN 3000 |
Joint Flanged | Flange Connection, Bolting the flanges |
Body Materials | S275JR carbon steel, stainless steel AISI 304, AISI 316, etc. However, other special materials such as steel HII, 16Mo3, AISI 310, etc., can also be used |
Seat | Metal Seal, Joint Seal, Air-Sealed, |
Watertight seal materials | EPDM, Nitrile, Viton, Silicone, PTFE, Natural Rubber |
BUTTERFLY
DOUBLE ECCENTRIC
2/2 Way Plastic Butterfly Valve
Plastic Butterfly Valve
2/2 way plastic butterfly valve used for control and on/off operations. Type 2674 can be connected via the mechanical interface (acc. to ISO 5211) with pneumatic (for example, type 2052 or 2051) and electrical rotary actuators (for example, type 3003, 3004 or 3005).
Can Be Combine With :
- Electric Rotary Actuator Type 3003
- Electric Rotary Actuator Type 3005
- Explosion Proof Rotary Actuator 3004
- Pneumatic Rotary Actuator Type 2052
- Pneumatic Rotary Actuator Type 2051
- Ball Valve, Manually Operated Type 2657
- Accessory for Pneumatic Rotary Actuators Type 1061
- Digital Electropneumatic Positioner Side Control Type 8792
Detail Specification
Body | Wafer, Lug (on request) |
Disc Material | PVC-U, PP-H, PVDF, PVC-C (on request) |
Body Materials | PVC-U (FE-Version), PP-GR (FK-Version) |
Seal Material | EPDM, FPM |
ISO Top Flange | EN ISO 5211 |