top quality manual operation soft sealed cast steel 4 inch 6 inch gate valve

top quality manual operation soft sealed cast steel 4 inch 6 inch gate valve

Gate Valve also known as sluice valve designed for opens by lifting a round or rectangular gate / wedge out of the patch of the fluid, the distinct feature of a gate valve is the sealing surface between the gate and seats, so gate valves are often used when a straight flow of fluid and minimum restriction is desired. the gate faces can form a wedge shape or be paralleled. gate valve are primarily used to permit or prevent the flow of liquids, but typical gate valves should not be used for regulating flow unless they are specifically designed.

A: Class 150~1500lb cast steel gate valve.

(1). OS&Y, Rising stem, Flexible Wedge Gate Valve, Solid Wedge Gate Valve
(2). Bolted Bonnet, Threaded or welded seat ring, Renewable seat ring
(3). Material: ASTM A216 WCB,A217 WC6,A351 CF8,A351 CF8M,A351 CF3,A351 CF3M,A351 CN7M

B:Knife gate valve

Design & Manufacturing:MSS SP-81, SP-135 ASME B16.34

Face to Face Dimension:MSS SP-81, SP-135 API B16.10, DIN 3202

End connection:ISO 5208, MSS-SP-61, API 598

Size:2”-40” DN50-1000

Pressure rating:Class150 -300 or PN10-PN50

Material:WCB. LCB, WC6, WC9,CF3, CF8M etc

C: Brass gate valve

Working medium:water, Non-corrosive liquid

Working temperature:-20 to 150 degree Celsius

Thread standard:ISO228 BSP NPT