Gate Valve

The gate valve, made according to API 600, is made of CF8, one kind of cast steel. The 4 inch valve is equipped a handwheel, outside yoke, bolted bonnet and extended bonnet. All the accessories are traceable.

The DN300 PN25 forged steel gate valve has a construction of bolted bonnet, equipped with a flexible wedge and outside screw and yoke. The valve, processed by sulphur resistant treatment, is designed as per DIN 3352, is suitable to be used in natural gas and petroleum, etc.

The extended bonnet gate valve is designed for low temperature application with a 1900mm extended stem and LCB body. The 4 inch gate valve has a RF end and handwheel operation.

Resilient Gate Valve F5 GGG50 Body Bonnet, GGG50 Disc, soft seal, EPDM Seat, EPDM Bonnet Gasket, Non-Rising stem, DN600, PN10

API602 Gate Valve Bolt Bonnet Outside Screw Yoke Solid Wedge Reduced Bore Butt Weld Connection SCH80S A182 F11 Body Trim #5(13%Cr+STL) 900LB 1 inch 3/4 inch A182 F6a+STL Seat/Wedge A182 F6a Stem 304+Graphite Gasket

The 10 inch 300 LB gate valve has the structure of bolted bonnet, rising stem, outside screw and yoke. With RF flange connection and electric actuator, the valve is casted of ASTM A216 WCB as per API 600.

Dervos could offer customizing service by providing clients with valves in different sizes, materials, standards, design pressure, structure, operation type and connection type.

16 inch CL600 WCB gate valve has the B.B. construction with rising stem and O.S.&Y. Raised Face flange end connection. Gear box operation. WCB body material and API 600 design standard.

The 6 inch non rising stem gate valve is designed according to API 600 with bolted bonnet and resilient wedge. The valve has the 150 LB RF flange per ANSI B16.5 and face to face dimension per ANSI B16.10.

Dervos could offer customizing service by providing clients with valves in different sizes, materials, standards, design pressure, structure, operation type and connection type.

The DN200 PN16 gate valve is designed as per EN1984 with RF flange and handwheel operation. The stainless steel CF8M gate valve has the construction of bolted bonnet, rising stem, outside screw and yoke. The valve face to face dimension is per DIN 3020 and inspected per EN12266.