Gate valve Design construction and Specification.
Gate valve conform to API602, BS5352 and ASME B16.34.
Each are tested according to API598, and marking is per MSS SP-25.
Full port or Conventional port.
OS&Y, Outside screw and Yoke
Two piece self-aligning packing gland
Bolted bonnet with spiral-wound gasket, threaded and seal welded bonnet or threaded and pressure seal bonnet.
Integral backseat
Socket weld end to ASME B16.11
Screwed ends (NPT) to ANSI/ASME B 1.20.1
Type: Bolted Bonnet, Welded bonnet, and Pressure seal bonnet
Size: ½” To 2”
Connection: BSP/NPT Thread, Socket Welding and Flange Connection