Wafer Check Valve

Check Valve & Y Strainer

Wafer Check Valve

1.size:DN50-DN600;2"-24"  

2.Medium:water, oil, gas

3.Standard:EN12334/BS5153/MSS SP-71/AWWA C508

4.Pressure:CLASS 125-300/PN10-25/200-300PSI

5.Material:CI,DI,Steel, Aluminium Bronze

6.Type:wafer,swing

Introduction

With short shutoff stroke and spring loaded, wafer double disc swing check valve can avoid water hammer. The check valve is widely used for the feedwater and drain pipelines in city, industry and high-rise buildings. The length of wafer double disc swing check valve is shorter than other check valves. For that, it is more suitable to be installed in the limited place . 

Eathu wafer double disc swing check valve consists of valve body, disc,stem, spring, etc.

Suitable temperature:-10°C to +120℃    

Wafer Spring Check Valves are suitable to be used for Water, sea water, sewage, etc..    


Components Materials    

ComponentsBodyDiscStemSpringSeat
MaterialsCast Iron, Cast SteelCarbon SteelStainless SteelStainless SteelNBR


Technical Parameter    

NoNominal PreesureShell Test PresureSeal Test PressureApplicable TemperatureApplicable Medium
PN(MPa)(MPa)(MPa)
H76X-1011.51.1≤80℃Clean Water
H76X-161.62.41.76Sewage


Main Dimensions    

Nominal Diameter DN(mm)L(mm)H(mm)D(mm)
1.0MPa1.6MPa
504360105105
654673124124
806489142142
10064110162162
12570141192192
15076168218218
20089219272273
250114273328328
300114324378384


Nominal Diameter DN(mm)L(mm)H(mm)D(mm)
1.0MPa1.6MPa
350127356438444
400140418489495
450152457540555
500152526594616
600178626695734
700229672810804
800241778916910
90024187810161010
100030091411241128


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