Media: | Water |
---|---|
Temperature: | Ordinary Temperature |
Type: | Straight-through |
Material: | Stainless Steel |
Connection Form: | Flange |
Pressure: | Ordinary Temperature |
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Wedge gate valve |
Widely used in petrochemical, thermal power plants and other oil, water and steam pipeline to connect or cut off the intermediate pipe opening and closing device. |
Product features |
Compact structure, reasonable design, low flow resistance coefficient, and no flow direction requirements; |
Optional structures for opening and closing components: elastic plate, rigid single gate, rigid double gate; |
Design of bolted valve cover and self sealing valve cover; |
The sealing surface adopts special technology, which is wear-resistant and corrosion-resistant; |
Optional end connection methods: butt welding/socket welding, threaded, flange; |
Optional driving methods: manual, gear transmission, electric, pneumatic. |
Main components and materials |
Valve body, valve cover, gate plate: carbon steel, stainless steel, duplex steel,Alloy steel, Hastelloy alloy |
Sealing surface: Stainless steel, hard alloy, duplex steel, Hastelloy alloy |
Valve stem: Stainless steel, alloy steel, duplex steel, Hastelloy alloy |
filler: 304+graphite asbestos packing |
Technical parameter | |
Nominal size | DN15~DN1000 |
Nominal pressure | 1.6-25Mpa |
Design standards | GB/T 12234 |
Structural length | GB/T 12221 |
Applicable temperature | -29°C~600°C |
End link | Customer requirements |
Testing and Inspection | GB/T 13927 , JB 9092 |
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