Betterfly Valve
Product origin: China
Delivery time: About 30days after down payment
1.Novel design, reasonable, unique structure, light weight, easy to operate, fast opening and closing
2.In addition to regulating and intercepting the flow, the telescopic butterfly valve can compensate the thermal expansion and cold contraction caused by the temperature difference of the pipeline. It can also provide convenience for the installation, replacement and maintenance of the valve
3.The sealing parts can be adjusted and replaced, and the sealing performance is reliable
SD343H worm gear flange expansion butterfly valve
Main Technical specifications
nominal diameter | DN(mm) | 50～2000 | ||
nominal pressure | PN(MPa) | 0.6 | 1.0 | 1.6 |
test pressure | strength test | 0.9 | 1.5 | 2.4 |
seal test | 0.66 | 1.1 | 1.76 | |
Gas seal test | 0.6 | 0.6 | 0.6 | |
applicable temperature | ≤80℃ | |||
Air, water, steam, gas, oil, etc | ||||
driving form | manual operation、over-type worm gear、
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