7/01/2013

Gate valves

Gatevalves


Gate valves are forged from alloy steels, gate valve can be open by lifting a round or rectangular gate/wedge out of the path of the fluid.
Bonnets provide leak-proof closure and pressure seal for the valve body; such construction is adopted for valves for pressure exceed 15 MPa (2250 psi). The unique feature about the seal bonnet is that the body bonnet-joint-seal improves as the internal pressure in the valve increases, compared to other constructions where the increase in internal pressure tends to create leaks in the body-bonnet joint.

Specification
2"×40MPa

For more information, please contact with freely

Contact: Frank    Email: frank@sapwells.net
Zhengzhou Sapwells Petroleum Machinery Co., Ltd.
Website: www.sapwells.net

1 comment:

  1. Valve is a term derived from Latin word Vulva, which is nothing but moving parts of the door. A door regulates entry at any place or system, like wise Vulva or Volvre regulates the flow of fluids and gases through parts of hydraulic or pneumatic system. Valves are part of the fitting family, A fitting with an improvised capability to regulate flow of Fluid or Gas becomes a Valve.read more

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