Check valve

Check valve, Swing check valve, API check valve
1. Design standard: API 6D, JIS B2074-2084
Check and test: API 6D, API 598, JIS B2003  Butt-weld ends size: ANSI B16. 25
2. Pressure: PN2.0-10.0MPa,   Class 150-600Lb
3. Size: DN50-700mm      NPS: 2''-28'' inch
4. Material: WCB, ASTM  A216, CF8, CF8M, CF3, CF3M
5. Suitable medium: Water, steam, oil etc, Nitric acid etc, Aceturm etc, Strong Oxidation medium, Urea etc.
6. Suitable temperature: -29~425℃ (water, oil etc medium), -40~200'C (Nitic acid etc medium)
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