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：1 Floor, No. 8 Huashan Road, Shanyang Town, Jinshan District, Shanghai
：+86 021-31170068
： m.123689.net
：sales@shqhvalve.com
：+86 021-31170068
： m.123689.net
：sales@shqhvalve.com
Your location is: Products >> Check valve >> GB Swing Check Valve
GB Swing Check Valve
Product overview
Swing check valve are used in pipes under pressures between PN1.6-42.0MPa ,working tempertures between -46℃~570℃,they are used in
industries include oil, chemistry,pharmaceutical, fertilizer, and power generation to prevent the backward flux of the media.
Product details
Product Features
1. Rational structure, reliable sealing, excellent performance, pretty appearance;
2. Co-radix alloy welded sealing surface, anti-wearing, erosion-proof abrasion-proof and longer use life;
3. Inside-set bolt-bearing structure reduces leakage and reliable use;
4. Under pressures≥16.0MPa the valve belly, self-tightening structure offers a tighter sealing for a higher medium pressure;
5. Different parts materials and different sizes for flange, butt-welding are available for sensible combination according to different working facts and customers' requirements.
Execution Standard
Design spec：GB/T 12236
Face to Face：GB/T 12221、GB/T 15188.1
Flange end：GB/T 9113
、 JB/T 79、HG/T 20592
Butt weld end connection：GB/T 12224
Test & check：JB/T 9092、GB/T 13927
Pressure-temp：GB/T 12224
Butt weld end connection：GB/T 12224
Test & check：JB/T 9092、GB/T 13927
Pressure-temp：GB/T 12224
Performance Parameter
Nominal diameter：DN50~500mm
Nominal Pressure：PN1.6～6.4MPa
Applicable media：Water, steam, oil, nitric acid, acetic acid
Applicable temperature：≤425℃
Main materials：WCB
Contact
Add: No.8, Huashan Road, Shanyang Town, Jinshan District, Shanghai
Tel:+86 021-31170068
Cell: +86 13817056698 +86 13361816929
Site: m.123689.net
E-mail:sales@shqhvalve.com
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