Safety Check Valve - China Factory, Suppliers, Manufacturers

Safety Check 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...
Operation and Maintenance Manual--API 6D SLAB GATE VALVE

1. Gate valve maintenance 1.1 The main technical parameters: DN: NPS1”~ NPS28” PN: CL150~CL2500 Material of main parts: ASTM A216 WCB Stem—ASTM A276 410; Seat—ASTM A276 410; Sealing face—VTION 1.2 ...
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...
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...
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...

Butt-Clamped Lifting Vertical Type Check Valve