check valves

Chaoda Steel Check Valve

Chaoda Chaoda Steel Check Valve
Standards Design and Manufacture: Cast steel check valve to BS 1868, ASME B16.34 and API 6D (ISO 14313) Inspection and Test: API 598 or API 6D (ISO 14313). End flange dimension: ASME B16.5 (For NPS<24), ASME B16...

Chaoda Cast Steel Swing Check Valve

Chaoda Chaoda Cast Steel Swing Check Valve
Standards Design and Manufacture: BS 1868 or API 6D (ISO 14313) Inspection and Test: API 598 or API 6D (ISO14313) BW end dimension: ASME B16.25. Face to face and end to end: ASME B16.10. Pressure-temperature...

Chaoda Cast Steel Lift Check Valve

Chaoda Chaoda Cast Steel Lift Check Valve
Class 150 to Class 900 ...

Chaoda Wafer Type Lift Check Valve

Chaoda Chaoda Wafer Type Lift Check Valve
Check valve is installed in pipelines mainly for preventing the medium from return ,being an automatic valve opened and closed by the medium itself. Wafer type check valves are suitable for use on various kinds of pipelines of normal pressure (Class...

Chaoda Dual-Plate Wafer Type Swing Check Valve

Chaoda Chaoda Dual-Plate Wafer Type Swing Check Valve
Wafer type check valves are suitable for use on various kinds of pipelines of normal pressure (Class 150 - 2500, PN10 - 420, JIS10K - 20K), diameters NPS 1/2 - 48, DN15 - 1200mm, and working temperature 196 - 540 °C to prevent the medium from re...

Chaoda Forged Steel Swing Check Valve

Chaoda Chaoda Forged Steel Swing Check Valve
Standards Design and Manufacture: API 602 (ISO 15761) Inspection and Test: API 598 Socket-weld dimension: ASME B16.11. Pressure-temperature ratings:ASME B16.34 End threads dimension: ASME B1.20. ...

Chaoda Forged Steel Lift Check Valve

Chaoda Chaoda Forged Steel Lift Check Valve
Standards Design and Manufacture: API 602 (ISO15761) Inspection and Test: API 598 Socket-weld dimension: ASME B16.11. Pressure-temperature ratings:ASME B16.34 End threads dimension: ASME B1.20.1 ...