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Duplex Stainless Steel Dual Plate Check Valve

Duplex Stainless Steel Dual Plate Check Valve

F51 Double Disc Spring Loaded Check Valve Standard and specification 1.Design and manufacture:API594,API 6D,JB/TB8937; 2.Face to face and end to end:API594,API6D,DIN3202,JB/T8937; 3.Pressure-temperature rating:ASME B16.34,DIN2410,GB/T9124,HG20625,SH3406,JB/T74; 4.Inspection and test:...
Product Details

F51 Double Disc Spring Loaded Check Valve

Standard and specification
1.Design and manufacture:API594,API 6D,JB/TB8937;
2.Face to face and end to end:API594,API6D,DIN3202,JB/T8937;
3.Pressure-temperature rating:ASME B16.34,DIN2410,GB/T9124,HG20625,SH3406,JB/T74;
4.Inspection and test: API598,JB/T9092;
5.Pipe flange: JB/T74~90,JB/T9112-9124,HG20592~20635,SH3406,ASME B16.5,DIN2543~2548,GB/T13402,API605,ASME B16.47. 

Structural Feature

1. Small size, Light weight, Compact structure, Easy maintenance.
2. Smooth running without vibration and noise.
3. Perfect sealing; No Leaking.
4. Outstanding open and close capacity. Opening pressure≤0.08Mpa; Quick open and adjustable close speed. Closing movement includes two steps, first rapid closing step, and second slow closing step. The second slow closing speed is adjustable according to the specific condition.

F51 F53 F55 F304 F316 Hastelloy C etc.

Corrosion protection
Inside and outside epoxy coating
Applicable temperature: -196-540 different raw material for different work temperature
Applicable medium: Water, oil, gas and other causticity medium (different raw material for different medium)
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