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Class Power Swing Check Valve
Product overview
Class power swing check valve for pound class power station. The structural length refers to asme16.10. A216wcb is used for valve body / cover / disc, and 507mo (13Cr) welding rod is used for surfacing welding. This kind of products are widely used in non corrosive medium such as water vapor, natural gas, dry chlorine gas with temperature less than or equal to 400 ℃, and widely used in urban heating and dyeing of chemical natural gas It can also install hydraulic and heavy hammer and other accessories to slow close and reduce noise.
Product Features
1. The product is designed and manufactured in accordance with American national standard ANSI B16.34 and American Petroleum Institute standard API6D.
2. When the opening pressure is small, the valve disc can be fully opened under a small pressure difference.
3. The rocker pin shaft adopts the built-in structure to reduce the external leakage.
4. The check valve of class1500-class2500 adopts internal pressure self sealing structure, which makes the product small in volume, light in weight and reliable in sealing.
Execution Standard
Design spec：APl6D、BS1868
Face to Face：ASME B16.10
Test & check：APl 598
Pressure-temp：ASME B16.34
Performance Parameter
Nominal diameter：NPS2½～18
Nominal Pressure：Class1500～2500Lb
Applicable media：Water, steam, oil, nitric acid, acetic acid
Applicable temperature：≤570℃
Main materials：WCB、WC1、WC6
