THAI PNB
International Co., LTD.
Forged Steel Gate Valves
GATE VALVE
Forged Steel Gate Valves
SUNGO valves are available in three bonnet designs. The first design is the Bolted Bonnet, with male-female joint, spiral wound gasket, made in F304L/graphite, ring joint gasket are also available on request. The second design is the welded bonnet, with a threaded and seal welded joint. On request a full penetration strength welded joint is available. The third design is the pressure seal bonnet, with a threaded and pressure seal bonnet joint.
Gate Valve Design Construction and Specifications
- SUNGO gate valves conform to API 602, and ASME B 16.34
- Each are tested according to API 598, and marking is per MSS SP-25.
Construction is as follows
- Full Port or Conventional Port
- Outside Screw and Yoke (OS & Y)
- 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 Ends toASMEB16.11
- Screwed Ends (NPT) to ANSI/ASME B1.20.1
Forged Steel Gate Valve Class800
Standard Material Specification
Note : Other materials are available upon request.
CS=Carbon steel; AS=Alloy steel; SS=Stainless steel.
Dimension (mm) and Weight (kg)
Forged Steel Gate Valve Class900,1500
Standard Material Specification
Note: Other materials are available upon request.
CS=Carbon steel; AS=Alloy steel; SS=Stainless steel.
Dimension (mm) and Weight (kg)
Forged Steel Pressure - Seal Gate Valve Class900,2500
Standard Material Specification
Note: Other materials are available upon request.
CS=Carbon steel; AS=Alloy steel; SS=Stainless steel.
Dimension (mm) and Weight (kg)
Cryogenic Forged Steel Gate Valve Class800
Standard Material Specification
Note : Other materials are available upon request.
AS=Alloy Steel; SS=Stainless steel.
Dimension (mm) and Weight (kg)
Forged Steel Extended Body Gate Valve Class800
The Specific Connection Code
Standard Material Specification
Note : Other materials are available upon request.
CS=Carbon steel; AS=Alloy steel; SS=Stainless steel.
Dimension (mm) and Weight (kg)
Forged Steel Integral Flanged End Gate Valve Class150~600
Standard Material Specification
Note: Other materials are available upon request. CS=Carbon steel; AS=Alloy steel; SS=Stainless steel.
Dimension (mm) and Weight (kg)
Forged Steel Integral Flanged End Gate Valve Class900~1500
Standard Material Specification
Note: Other materials are available upon request. CS=Carbon steel; AS=Alloy steel; SS=Stainless steel.
Dimension (mm) and Weight (kg)
Forged End Pressure-Seal Gate Valve Class900~2500
Standard Material Specification
Note: Other materials are available upon request. CS=Carbon steel; AS=Alloy steel; SS=Stainless steel.
Dimension (mm) and Weight (kg)
