Welded Gate Valve - China Manufacturers, Factory, Suppliers

Welded Gate Valve, , , ,. The product will supply to all over the world, such as Europe, America, Australia,, ,, .

Operation and Maintenance Manual--Cast Steel Gate Valves

1. General Valves of this series are used to close or open pipelines in pipeline system so as to maintain normal operation of the system. 2. Product Description 2.1Technique requirement 2.1.1 Desig...
Valves for high pressure hydrogenation system

Products design features Hydrogenation technology for petroleum is an important process in petroleum products, modified and heavy oil processing. It not only can improve the depth of secondary p...
Installation and maintenance guide--Steam Trap Valves

1．Parameter Design Design Standards：GB/T13927-2008 Flange：GB/T9113-GB/T9124; JB/T79.1-79.4; HG20592-20635; ASME B16.5 ASME B16.47 Screw thread：GB/T7505 55°; GB/T12716 60°; BSP British pipe thre...
Operation and Maintenance Manual--Check Valves

1. Scope The DN ranges includes DN15mm~600mm(1/2”~24”) and PN ranges from PN1.6MPa~20MPa(ANSI CLASS150~1500) threaded, flanged, BW and SW swing and lifting check valve. 2.Usage: 2.1 This valve is t...
Operation and Maintenance Manual--Gate Valves

1. General This type of valve is designed to be an open-and-shut installation to keep the proper operation used in industrial pipeline system. 2. Product Description 2.1 Technical requirement 2.1.1...
Metal material comparison table

Type No. China Japan International standard America England Germany GB1220 GB1221 GB12228 GB12229 GB12230 JIS ISO683/13 ISO683/16 ANSI ASTM BS970 BS1449 DIN17440 DIN17224 Cast carbon steel...

Threaded/Welded Forged Steel Gate Valve