English
北京阀门banner1

Double Flap Gate Valve - China Manufacturers, Factory, Suppliers

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

Related Products

bqwqfas

Threaded/Welded Forged Steel Gate Valve

Read More
vxzvsa

Bolted Bonnet OS&Y Gate Valve

wdqwfqwf

Low temperature Gate Valve

Through Conduit Gate Valve

Through Conduit Gate Valve

vgevwe

Flanged Forged Steel Gate Valve

qwfvz

Threaded/Welded Forged Steel Gate Valve

图片1

Knife type Gate Valve Stainless Steel

banner2 (2)

Top Selling Products

  • Related Blog
  • Reviews

  • 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...

  • 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--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 ...

  • 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...

related search

Leave Your Message
Hit enter to search or ESC to close