| Name: | Cast steel 150lb Ansi double swing Check Valve pressure, liquid check valve |
| Design confirms: | API602,BS5352,ANSI B16.34 |
| Flanges drilled confirms: | ANSI B16.5,JB79 |
| Tightness check: | API 598/ISO 5208/EN12226-1 |
| Face-to-face conform: | ANSI B16.11,JB/T1751 |
| Normal pressure: | 125PSI |
| Shell test pressure: | 350PSI |
| Seal test prressure: | 200PSI |
| Suitable medium: | water and neutral liquid |
| Working temperature: | -20 to 425 centigrade |
| Body/Bonnet/Disc: | A216 WCB |
| Seat: | A216 WCB |
| Stem: | Stainless Steel/ 2Cr13 stainless steel etc. |
| Gland follower: | A216 WCB |
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