Soft Seat Butterfly Valve - China Manufacturers, Factory, Suppliers

Soft Seat Butterfly Valve, , , ,. The product will supply to all over the world, such as Europe, America, Australia,, ,, .

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...
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...
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, Operation and Maintenance Manual--ASME Ball Valve

1. Scope This manual includes electric operated, pneumatic operated, hydraulic operated and oil-gas operated flanged connection three-piece forged trunnion ball valves and fully welded ball valves ...
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--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...

High Performance Wafer Butterfly Valve