The CMO C Knife Gate Valve has a single mechanically welded body that can be specified either as a square or rectangle. When open, the gate promotes unobstructed flow and material discharge.
We can supply this valve with metal or resilient seats, such as nitrile, EPDM, FPM, silicone, and PTFE which provide watertight seal. Both metal/metal and soft-seated seat combinations can be fitted with a deflector to protect the valve from abrasion and direct the flow towards the centre of the valve.
The CMO C Knife Gate Valve is suitable for solids and gravity feed applications with high solids concentrations.
Technical specifications
Brand
CMO
Model
C series
Size range
125 x 125mm to 1400 x 1400mm (5–56”)
Contact us for bigger sizes
Contact us for bigger sizes
Pressure class
0.6 bar
Contact us for higher pressures
Contact us for higher pressures
End connections
Flanged
Actuator options
Handwheel
Gear operated
Pneumatic
Hydraulic
Electric
Gear operated
Pneumatic
Hydraulic
Electric
Material specifications
Body
Standard: S275JR carbon steel and AISI304 or AISI316 stainless steel
On request: Stainless steel alloys (AISI 316 Ti, Duplex, 254 SMO, Uranus B6)
On request: Stainless steel alloys (AISI 316 Ti, Duplex, 254 SMO, Uranus B6)
Gate
Standard: AISI 304 or 316 stainless steel
Contact us for other materials, coatings, and finishes
Contact us for other materials, coatings, and finishes
Seat and max temperature
EPDM, nitrile (90°C)
Silicone (200°C)
Viton (210°C)
PTFE (250°C)
Metal (>250°C)
Silicone (200°C)
Viton (210°C)
PTFE (250°C)
Metal (>250°C)