Design standard
API, ASME, EN, ISO, JIS, DIN, BS, GB
Material
Alloy,Monel,nickel,Titanium,Hastelloy ,Inconel,Stainless steel
End connections
flange, threaded
Operation
handle,gear , pneumatic , hydraulic actuator, electric actuator
Temperature
Ptfe packing -54°C-232°C(-65°F-450°F)