Anti water hammer non-slam check valve

Anti water hammer non-slam check valve

Short Description:

Size:DN50-DN600
Pressure:PN16/25;150LB
Available material:DI/WCB/Bronze/S.Steel
Connection type: Wafer
Design standard: API594
Face to face standard:API594/ANSI B16.10
Connection standard: DIN PN16/PN25;ANSI 150LB;JIS 10K
Test standard:EN12266-1/API 598
Medium:Water/Gas/Oil etc.


Product Detail

Product Tags

Specification

xa (2)
xa (1)
xa (3)
No Part Material
1 Guide Ductile iron
2 Body Ductile iron
3 Guiding stem F4
4 Spring SS316
5 Disc Ductile iron
6 Seal NBR/EPDM

Advantages

1.OEM & customization capability
2.Our own foundry(Precision casting/Sand castings) to guarantee fast delivery and quality
3.MTC and Inspection report will be provided for each shipment
4.Rich operating experience for project orders
5.Certificates available:WRAS/ISO/CE/NSF/KS/TS/BV/SGS/TUV …

Application & Performance

Non-slam check valves are specifically designed valves where the closing member close without slamming preventing excess pressure spikes. The disc of a non-slam check valve includes an internal spring opposing the opening fluid flow pressure. When the flow media is strong enough, the spring compresses and the valve opens. Again when the flow decreases, the disc is smoothly pushed back toward the valve seating surface by the spring force and stops. For vertical piping runs or complex applications requiring constant and controllable pressure levels, Non-slam check valves are an ideal solution.
The main advantage of non-slam check valves is their ability to effectively prevent water hammer


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