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Wafer Single Plate Thin Type

Wafer Single Plate Thin Type

Product Details
Wafer Single Plate Thin Type  


Check Valve is applicable for various pipelines with nominal pressure of PN1.0MPa - 42.0 MPa, Class 150 - 2500 and nominal diameter of DN15 - 1200mm, NPS1/2 - 48 and working temperature of -196 - 540 to be used for protecting from medium back flowing. The different materials selection can apply to the medium involving water, steam, oils, nitric acid, strong oxidizing medium and urea etc.


1. Design Standard:  API 594 

2. Flange Standard:  ASME B16.5 、ISO7005、EN1092、GB/T 9112-9124、HG20592-20635

3. Test Standard:  API 598、JB/T9092

4. Pressure Rating and Size: Class150  2”-24”(50-600mm)、Class300  2”-24”(50-600mm)、PN10/PN16  DN50-600mm、PN25  DN50-600mm、PN40  DN50-600mm

5. Material Standard: ASTM A105、ASTM A350 LF2、ASTM A182 F316、F304、F316L、F304L、F321、F51、F53、 F55、F6a、F11、F22

Main Parameter Specification:

Design and ManufactureASME B16.34

BW end DimensionASME B16.25

Face to Face and End to EndASME B16.10

Pressure-temperature ratingsASME B16.34

Wall Thickness DimensionAPI 600, BS 1868

Inspection and TestAPI598,API600 or API 6D

End Flange DimensionASME B16.5 (ASME B 16.47 series B, API 605, ASME B16.47 A Series, MSS SP-44)

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