H76H/W/Y Wafer Butterfly Check Valve

  • Category:Check Valve
  • Material:Cast Iron, Nodular Iron, Cast Steel, Stainless Steel
  • Standards:GB,DIN, ANSI
  • Certificate:Mill Certificate
  • Packing Details:Plywood Case
  • Fob Price:Get Latest Price Now
  • Place of Origin:China
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Details

China H76H/W/Y Wafer Butterfly Check Valve:

Wafer Butterfly Check Valve is also called as Wafer Dual Disc Check Valve, Wafer Dual Plate Check Valve.

Technical Specification:

Nominal Size (mm) 40~800 40~800
Nominal Pressure(Mpa) 1.00 1.60
Test Pressure(Mpa) Body 1.50 2.40
Seat 1.10 1.76
Suitable Temperature℃ -15~+150
Applicable Medium Fresh water,sewage air steam, food, Pharmaceutical,oil, acid

Standard:

Design Standard:JB/T8937
Temperature & Pressure:DIN2401、GB/T9124、HG20604、HG20605、SH3406、JB/T74
Face to Face:GB/T12221-1989,ISO5752-82,DIN3202、JB/T8937
Flange Standard:GB/T1724.1-98,JB/T74-90、GB/T9112-9124、HG20592-20635、DIN2543-2548、GB/T 13402
Test Standard:JB/T9092

Main Parts & Material:

1.Body---Cast Iron, Nodular Iron, WCB, Stainless Steel

2.Disc---Nodular Iron with galv,Bronze, Stainless Steel

3.Stem---Stainless Steel

4.Spring---Stainless Steel

5.Rubber Seat---NBR, EPDM, NEOPRENE..etc

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