Sell valve

Description

Knife gate valve，also known as slurry gate valves, introduced into China from the eighties. The range of applications are very large, for mining, coal preparation, power plant, discharge refuse, cement slurry, transport, paper molls etc.
Technical Specification
Size range2inch throuth *4 inch (*0DN ***0DN)
Design, manufacture and face to faceMSS-SP**1
FlangeANSI / ASME B*6.5 **0 Lb
Testing API***8
Connection type flange /lugged / wafer           
Operation hand wheel/ bevel gear drive/ pneumatic actuator/ electrical actuator
Seal structure one-way seal / bi-directional seal
Body material cash steel (WCB)/ ductile iron(GGG*5) / stainless steel(**6/**4)
Sealing materialEPDM/ PTFE /PU/ Cr*3/ **4/ **6/ STL/ K*0/ YG8/ AL**3
Valve structurerising stem/ non-rising stem