Butterfly Valve
OKM Rubber Seated Butterfly Valve (612x/615x)
OKM (612X/615x) 1200 A
OKM’s “Soft Touch Seat” provides crimping at a gentle angle when the valve is closed and the disc comes into contact with the seat surface. OKM has developed a proprietary seat construction with a reduced torque
OKM Valve Features :
- Robust engineering design
- OKM’s “Soft Touch Seat”
- Crimping at a gentle angle
- Unique seal structure
OKM Valve Series :
Detail Specification
Size Range | 40mm to 300mm |
Max Temp | −20 to 120℃ EPDM※F |
Max Pres | 1.0MPa |
Coating | Epoxy Coating(Grey |
Face | JIS B 2002 46 Series |
OKM Valve Rubber Seated Butterfly Valve 606 Series
OKM Valve size 606 Series 50 A to 600 A
This valve can be safely installed at piping terminals and mounted directly on hulls. The retaining bushing and retaining plate used in the upper part of the valve stem keep
OKM Valve Features :
- Primary seal between the disc
- Secondary seal between the stem
- Tight seal with no leaks
- O-ring provides a third seal
- Prevent external leakages
OKM Valve Series :
Detail Specification
Size Range | 1/4" - 2" |
Max Temp | -31° C / 816° F |
Pressure Rating | ANSI Class 150 up to 600 |
Material | Forged Steel, other materials available |
End | Threaded or Socket Weld |
OKM Valve Rubber Seated Butterfly Valve 606 Series
OKM Valve size 606 Series 50 A to 600 A
This valve can be safely installed at piping terminals and mounted directly on hulls. The retaining bushing and retaining plate used in the upper part of the valve stem keep
OKM Valve Features :
- Primary seal between the disc
- Secondary seal between the stem
- Tight seal with no leaks
- O-ring provides a third seal
- Prevent external leakages
OKM Valve Series :
Detail Specification
Size Range | 1/4" - 2" |
Max Temp | -31° C / 816° F |
Pressure Rating | ANSI Class 150 up to 600 |
Material | Forged Steel, other materials available |
End | Threaded or Socket Weld |
OKM Rubber Seated Butterfly Valve 618H
OKM Valve Size: 50 A to 600 A
With an integrated body and seat, this valve offers stable performance in any field thanks to features including high pressure, high differential pressure, high flow velocity (6m/s)
OKM Valve Features :
- Crimp against the seat protuberance
- Excellent sealing performance
- Operating torque is drastically reduced
- The Actuator is lightweight
- high flow velocity (6m/s)
Detail Specification
Size Range | 50mm to 125mm |
Max Temp | -20 to 120℃ (EPDM) |
Max Pres | 1.6MPa |
Coating | Lacquer Primer (Dark Cyanide Green) |
Face | JIS 10K/6K |
OKM Rubber Seated Butterfly Valve 618H
OKM Valve Size:
50 A to 600 A
With an integrated body and seat, this valve offers stable performance in any field thanks to features including high pressure, high differential pressure, high flow velocity (6m/s)
OKM Valve Features :
- Crimp against the seat protuberance
- Excellent sealing performance
- Operating torque is drastically reduced
- The Actuator is lightweight
- high flow velocity (6m/s)
Detail Specification
Size Range | 50mm to 125mm |
Max Temp | -20 to 120℃ (EPDM) |
Max Pres | 1.6MPa |
Coating | Lacquer Primer (Dark Cyanide Green) |
Face | JIS 10K/6K |
OKM Rubber Seated Butterfly Valve 622H
OKM Valve Size: 50 A to 600 A
OKM’s “S-Line Disc” provides high CV values as well as excellent controllability. In addition, friction-free contact with the disc seat allows for low torque and excellent sealing performance.
OKM Valve Features :
- Provides high CV values
- Excellent sealing performance
- Integrated body and seat
- High differential pressure
- High flow velocity
- High vacuum
OKM Valve Series :
Detail Specification
Size Range | 50mm to 600mm |
Max Temp | -10 to 70℃ (NBR) |
Max Pres | 2.0MPa.6MPa |
Coating | Lacquer Primer |
Face | JIS 10K/6K |
OKM Rubber Seated Butterfly Valve 622H
OKM Valve Size:
50 A to 600 A
OKM’s “S-Line Disc” provides high CV values as well as excellent controllability. In addition, friction-free contact with the disc seat allows for low torque and excellent
sealing performance.
OKM Valve Features :
- Provides high CV values
- Excellent sealing performance
- Integrated body and seat
- High differential pressure
- High flow velocity
- High vacuum
OKM Valve Series :
Detail Specification
Size Range | 50mm to 600mm |
Max Temp | -10 to 70℃ (NBR) |
Max Pres | 2.0MPa.6MPa |
Coating | Lacquer Primer |
Face | JIS 10K/6K |
OKM Rubber Seated Butterfly Valve 602A
OKM Valve Size: 40 A to 300 A
This valve uses an integrated design with lightweight, solid aluminum die-casting and a stainless-steel neck. The unique structure of this JIS-compliant aluminum die-cast butterfly valve provides resistance to condensation.
OKM Valve Features :
- Integrated design with lightweight
- Solid aluminum die-casting
- Stainless-steel neck.
- JIS-compliant aluminum
Detail Specification
Size Range | 40mm to 300mm |
Max Temp | -10 to 70℃ (NBR) |
Max Pres | 1.0MPa.6MPa |
Coating | Polyester Powder Coating Light Blue |
Face | JIS 5K/10K |
OKM Rubber Seated Butterfly Valve 602A
OKM Valve Size:
40 A to 300 A
This valve uses an integrated design with lightweight, solid aluminum die-casting and a stainless-steel neck. The unique structure of this JIS-compliant aluminum die-cast butterfly valve provides resistance to condensation.
OKM Valve Features :
- Integrated design with lightweight
- Solid aluminum die-casting
- Stainless-steel neck.
- JIS-compliant aluminum
Detail Specification
Size Range | 40mm to 300mm |
Max Temp | -10 to 70℃ (NBR) |
Max Pres | 1.0MPa.6MPa |
Coating | Polyester Powder Coating Light Blue |
Face | JIS 5K/10K |
OKM Valve Rubber Seated Butterfly Valve
OKM Valve Size: 40 A to 200 A
Using OKM’s proprietary “T-bar” in the bolt guide hole makes positioning of the piping easy and reliable. This eliminates the need to worry about misalignment all together.
OKM Valve Features :
- Corrosion resistance for a strong
- Long service life for fluids
- Disc is made of stainless steel
- Piping easy and reliable
- Seat is made of durable rubber
Detail Specification
Size Range | 40mm to 200mm |
Max Temp | -10 to 70℃ (NBR) |
Max Pres | 1.0MPa.6MPa |
Coating | Polyester Powder Coating Light Blue |
Face | JIS 5K/10K |
OKM Valve Rubber Seated Butterfly Valve
OKM Valve Size:
40 A to 200 A
Using OKM’s proprietary “T-bar” in the bolt guide hole makes positioning of the piping easy and reliable. This eliminates the need to worry about misalignment all together.
OKM Valve Features :
- Corrosion resistance for a strong
- Long service life for fluids
- Disc is made of stainless steel
- Piping easy and reliable
- Seat is made of durable rubber
Detail Specification
Size Range | 40mm to 200mm |
Max Temp | -10 to 70℃ (NBR) |
Max Pres | 1.0MPa.6MPa |
Coating | Polyester Powder Coating Light Blue |
Face | JIS 5K/10K |
OKM Electronic Control Valve
OKM Valve Size: 50 A to 450 A
Compact internal function design with no complicated internal wiring by installing the base as required by the specifications inside the actuator. Improved storage function with data analysis of control details
OKM Valve Features :
- Compact internal function design
- No complicated internal wiring
- Actuator Improved maintainability
- Adjustments to be performed from above
- Equipped with indicators viewable
- Clear display of the degree of opening
- Improved storage function
- data analysis of control details
OKM Valve Series :
Detail Specification
Size Range | 50 to 450A |
Max Temp | -20 to 120℃ (NBR) |
Max Volt | 1.0MPa |
Coating | Polyester |
Face | JIS 5K/10K |
OKM Electronic Control Valve
OKM Valve Size: 50 A to 450 A
Compact internal function design with no complicated internal wiring by installing the base as required by the specifications inside the actuator. Improved storage function with data analysis of control details
OKM Valve Features :
- Compact internal function design
- No complicated internal wiring
- Actuator Improved maintainability
- Adjustments to be performed from above
- Equipped with indicators viewable
- Clear display of the degree of opening
- Improved storage function
- data analysis of control details
OKM Valve Series :
Detail Specification
Size Range | 50 to 450A |
Max Temp | -20 to 120℃ (NBR) |
Max Volt | 1.0MPa |
Coating | Polyester |
Face | JIS 5K/10K |
OKM Valve
Fluororesin-Lined Valve 635N
OKM Valve Size 350A to 600A
OKM’s fluororesin-lined butterfly valve includes Teflon fluorinated PTFE and PTA resin for all wetted parts. This ensures stable performance in a variety of fields, including pharmaceuticals, foods, chemicals, and deionized water for electronics. Provides a third stem seal
OKM Valve Features :
- The disc crimping against the seat
- Construction offers a tight seal
- No chance of leaks outside of the piping
OKM Valve Features :
Detail Specification
Size Range | 50mm to 600mm |
Max Temp | -20 to 150℃ (NBR) |
Max Press | 1.0MPa |
Coating | Epoxy |
Face | JIS B2002 |
OKM Valve
Fluororesin-Lined Valve 635N
OKM Valve Size 350A to 600A
OKM’s fluororesin-lined butterfly valve includes Teflon fluorinated PTFE and PTA resin for all wetted parts. This ensures stable performance in a variety of fields, including pharmaceuticals, foods, chemicals, and deionized water for electronics. Provides a third stem seal
OKM Valve Features :
- The disc crimping against the seat
- Provides a third stem seal
- Construction offers a tight seal
- No chance of leaks outside of the piping
Detail Specification
Size Range | 50mm to 600mm |
Max Temp | -20 to 150℃ (NBR) |
Max Press | 1.0MPa |
Coating | Epoxy |
Face | JIS B2002 |
OKM High-Performance Butterfly Valve 5410
OKM Valve Size: 50 A to 600 A
OKM has developed a new mechanism that ensures close contact for both the fluid and the seat depending on the fluid pressure applied to the disc and seat. A higher fluid pressure results in a firmer seal, allowing for even greater reliability. Even in situations where bi-directional pressure is applied from both sides
OKM Valve Features :
- Reduced friction between the main unit
- The longer service life of the seat
- Operation with minimal torque.
OKM Valve Features :
Detail Specification
Size Range | 1/4" - 2" |
Max Temp | -31° C / 816° F |
Pressure Rating | ANSI Class 150 up to 600 |
Material | Forged Steel, other materials available |
End | Threaded or Socket Weld |
OKM High-Performance Butterfly Valve 5410
OKM Valve Size: 50 A to 600 A
OKM has developed a new mechanism that ensures close contact for both the fluid and the seat depending on the fluid pressure applied to the disc and seat. A higher fluid pressure results in a firmer seal, allowing for even greater reliability. Even in situations where bi-directional pressure is applied from both sides
OKM Valve Features :
- Reduced friction between the main unit
- The longer service life of the seat
- Operation with minimal torque.
OKM Valve Features :
Detail Specification
Size Range | 1/4" - 2" |
Max Temp | -31° C / 816° F |
Pressure Rating | ANSI Class 150 up to 600 |
Material | Forged Steel, other materials available |
End | Threaded or Socket Weld |
OKM High-Performance Butterfly Valve 5420
OKM Valve Size: 50 A to 600 A
A higher fluid pressure results in a firmer seal, allowing for even greater reliability. Even in situations where bi-directional pressure is applied from both sides
OKM Valve Features :
- Reduced friction between the main unit
- The longer service life of the seat
- Operation with minimal torque
- Even in situations where bi-directional
- Pressure is applied from both sides
- Higher fluid pressure
OKM Valve Features :
Detail Specification
Size Range | 50mm to 600mm |
Max Temp | -20 to 150℃ (NBR) |
Max Press | 1.0MPa |
Coating | Epoxy |
Face | JIS B2002 |
OKM High-Performance Butterfly Valve 5420
OKM Valve Size:
50 A to 600 A
A higher fluid pressure results in a firmer seal, allowing for even greater reliability. Even in situations where bi-directional pressure is applied from both sides
OKM Valve Features :
- Reduced friction between the main unit
- The longer service life of the seat
- Operation with minimal torque
- Even in situations where bi-directional
- Pressure is applied from both sides
- Higher fluid pressure
Detail Specification
Size Range | 50mm to 600mm |
Max Temp | -20 to 150℃ (NBR) |
Max Press | 1.0MPa |
Coating | Epoxy |
Face | JIS B2002 |
OKM Knife Gate Valve 336J/336Y
OKM Valve Size: 50 A to 600 A
With a completely stainless-steel structure, OKM’s knife-gate technology embodies a reliable and proven record for a more sophisticated approach to sever fluid control conditions (50 A to 300 A models use a lost wax structure).
OKM Valve Features :
- Sever fluid control conditions
- All models use wax structure
- Ideal for hard-to-control fluids
- Suitable Highly viscous fluids
- The plate fits closely to the valve seat
OKM Valve Series :
Detail Specification
Size Range | 50mm to 300mm |
Max Temp | 80 to 100℃ (NBR) |
Max Press | 1.0MPa |
Coating | Metal |
Face | JIS 5K/10K |
OKM Knife Gate Valve 336J/336Y
OKM Valve Size:
50 A to 600 A
With a completely stainless-steel structure, OKM’s knife-gate technology embodies a reliable and proven record for a more sophisticated approach to sever fluid control conditions (50 A to 300 A models use a lost wax structure).
OKM Valve Features :
- Sever fluid control conditions
- All models use wax structure
- Ideal for hard-to-control fluids
- Suitable Highly viscous fluids
- The plate fits closely to the valve seat
OKM Valve Series :
Detail Specification
Size Range | 50mm to 300mm |
Max Temp | 80 to 100℃ (NBR) |
Max Press | 1.0MPa |
Coating | Metal |
Face | JIS 5K/10K |
OKM Pinch Valve 702
OKM Size: 25 A to 300 A
Elastic special rubber sleeve for complete fluid control Valve opening/closing just by pressing on the special Rubber sleeve Ideal for sludge, ore slurry, cement, powders, pulp, sewage sludge, and other fluids thanks to a long service life, easy maintainability without pressure loss
OKM Valve Features :
- Has a rubber sleeve covered
- Rubber sleeve can be replaced with ease
- Ideal for hard-to-control fluids
- Suitable Highly viscous fluids
- Driven by an air cylinder
- Elastic special rubber sleeve
OKM Valve Series :
Detail Specification
Size Range | 25mm to 300mm |
Max Temp | -10 to 80℃ (NBR) |
Max Press | 0.5MPa |
Material | FC250 |
Face | JIS10K |
OKM Pinch Valve 702
OKM Size: 25 A to 300 A
Elastic special rubber sleeve for complete fluid control Valve opening/closing just by pressing on the special Rubber sleeve Ideal for sludge, ore slurry, cement, powders, pulp, sewage sludge, and other fluids thanks to a long service life, easy maintainability without pressure loss
OKM Valve Features :
- Has a rubber sleeve covered
- Rubber sleeve can be replaced
with ease - Ideal for hard-to-control fluids
- Suitable Highly viscous fluids
- Driven by an air cylinder
- Elastic special rubber sleeve
OKM Valve Series :
Detail Specification
Size Range | 25mm to 300mm |
Max Temp | -10 to 80℃ (NBR) |
Max Press | 0.5MPa |
Material | FC250 |
Face | JIS10K |
OKM Pinch Valve 703
OKM Valve Size: 25A,
150A, 200A
Ideal for sludge, ore slurry, cement, powders, pulp, sewage sludge, and other fluids thanks to a long service life and easy maintainability with zero pressure loss Rubber sleeve
made for high durability
OKM Valve Features :
-
703 models are compact automatic valves
- Valve provided with air piping
- Higher than the pressure of the fluid
-
The rubber sleeve has high elasticity
-
Shut off the fluid if there is a solid matter
-
Rubber sleeve made for high durability
OKM Valve Series :
Detail Specification
Size Range | 125mm to 200mm |
Max Temp | -10 to 80℃ (NBR) |
Max Press | 0.3MPa |
Material | FC250 |
Face | JIS10K |
OKM Pinch Valve 703
OKM Valve Size: 25A,
150A, 200A
Ideal for sludge, ore slurry, cement, powders, pulp, sewage sludge, and other fluids thanks to a long service life and easy maintainability with zero pressure loss Rubber sleeve
made for high durability
OKM Valve Features :
-
703 models are compact
automatic valves - Valve provided with air piping
- Higher than the pressure of the fluid
-
The rubber sleeve has high elasticity
-
Shut off the fluid if there is a solid matter
-
Rubber sleeve made for high durability
OKM Valve Series :
Detail Specification
Size Range | 125mm to 200mm |
Max Temp | -10 to 80℃ (NBR) |
Max Press | 0.3MPa |
Material | FC250 |
Face | JIS10K |
OKM Pinch Valve 704
OKM Valve Size: 25 A to 100 A
Complete shut-off even for fluids with interspersed solids. Simple, compact straight-through slurry valve Electromagnetic valve provided with air piping Higher than the pressure of the fluid makes it possible to open Elastic special rubber sleeve
OKM Valve Features :
-
704 models are compact automatic valves
-
Electromagnetic valve and decompression
-
The valve provided with air piping
- Shut off the fluid if there is a solid matter
-
Higher than the pressure of the fluid
-
Semi-permanently rubber
OKM Series :
Detail Specification
Size Range | 125mm to 100mm |
Max Temp | -10 to 80℃ (NBR) |
Max Press | 0.4MPa |
Material | FC250 |
Face | JIS10K |
OKM Pinch Valve 704
OKM Valve Size:
25 A to 100 A
Complete shut-off even for fluids with interspersed solids. Simple, compact straight-through slurry valve Electromagnetic valve provided with air piping Higher than the pressure of the fluid makes it possible to open Elastic special rubber sleeve.
OKM Valve Features :
-
704 models are compact
automatic valves -
Electromagnetic valve and decompression
-
The valve provided with air piping
- Shut off the fluid if there is a solid matter
-
Higher than the pressure of the fluid
-
Semi-permanently rubber
OKM Figure :
Detail Specification
Size Range | 125mm to 100mm |
Max Temp | -10 to 80℃ (NBR) |
Max Press | 0.4MPa |
Material | FC250 |
Face | JIS10K |