Description
Technical Specifications
The bonnet unidirectional knife Gate Valve is a unidirectional knife Gate Valve with bonnet.The completely enclosed body-bonnet structure ensures Zero leakage from the knife gate to surrounding.This valve is very suitable to contaminated/hazardous medium for the safety surrounding.
Designed for applications such as:
Pulp & Paper, Water Treatment，Beverage & Food，Fine Chemical,
Power Planet，Steel Industry, etc.
Size: 4"~24"(DN100~DN600 ,larger diameters on request)
Max Working Press.：
DN50~DN250: 10 bar NPS2~NPS10：150 Psi
DN300~DN450: 7 bar NPS12~NPS18：90 Psi
DN500~DN600: 4 bar NPS20~NPS24：60 Psi
Body material: Carbon steel, Stainless steel, Alloy steel, Duplex stainless steel
Gate Material: Stainless Steel Chrome Plated, Special Allory
Seat Material: Stainless Steel+Stellite
EPDM (120°C) /Viton(200°C)/PTFE(200°C) /NBR(90°C)
Temperature Range:-29℃~450℃
Seat Leakage：According to MSS SP-81
Actuator Type: Handwheel, Bevel Gear , Pneumatic and Electric etc.
