Wafer Spring Loaded Disco Check Valve
Product Description:
Size | 1/2" - 12" (DN15 - DN300) |
Material | SS304, SS316 (CF8, CF8M) |
Pressure | 1000PSI |
Suitable medium | water, oil, air and some corrosive liquid etc.(WOG) |
Temperature Range | -40°C - 300°C |
Type of thread | NPT, BSPT, BSP, PT, DIN2999 ETC |
Sealing | PTFE, RPTFE, PPL ETC |
First, the standards and specifications:
Inspection and test: API598, JB/T9092;
Design and manufacture: API594, API 6D, JB/TB8937;
Face to face and end to end: DIN3202, API594, API6D, JB/T8937;
Pressure-temperature rating: ASME B16.34, DIN2410, GB/T9124, HG20625, SH3406, JB/T74;
Pipe flange: SH3406, ASME B16.5, DIN2543~2548, JB/T74~90, JB/T9112~9124, HG20592~20635,GB/T13402, API605, ASME B16.47.
Second, the structural characteristics:
1. Short structural length;
2. Low volume, light weight;
3. Flexible action and good sealing performance;
4. Narrow valve travel and small closedown impact;
5. Smooth flow passageway and small fluid resistance;
6. Quick valve disc closedown, low water hammer pressure.