Weir diaphragm valve, manual diaphragm valve, control valve diaphragm
| Name: | Weir diaphragm valve, manual diaphragm valve, control valve diaphragm |
| Design confirms: | GB12293/JIS B2002 |
| Flanges drilled confirms: | GOST12820-80/BS EN1092/ANSI B16.1 |
| Tightness check: | API 598/ISO 5208/EN12226-1 |
| Face-to-face conform: | GB12221/DIN3202K/HG3704 |
| Normal pressure: | 1.6MPA |
| Shell test pressure: | 2.4MPA |
| Seal test prressure: | 1.76MPA |
| Suitable medium: | water and neutral liquid |
| Working temperature: | -20 to 425 centigrade |
| BODY: | WCB |
| DISC: | WCB |
| STEM: | 2CR13 |
| GLAND FLANGE: | WCB |
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