through conduit o port knife gate valves is Bi-directional. Seats are available in EPDM, NBR, Viton, Cr ,PTFE to suit a variety of applications. The seat can be easily replaced in the field.
Special L shaped replaceable seat
Manual valves have stem protection tube
Gearbox included on DN400 and above
Gate Protection device included on air actuated and Hydraulic actuated valves
Actuation:hand wheel/Bevel Gear/Air Cylinder/Hydraulic Cylinder/Electric actuator
Pressure Class:Max PN10 dependant on valve size
Flanged to suit :EN1092 /ASME B16.5/AS4087/JIS
Guanli Valve is well-known as one of the largest through conduit o port knife gate valves manufacturers and suppliers in China. We have been focused on various valves since 1992 and owned good reputation. Please rest assured to buy the quality valves in stock from our factory.