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- Oilong - Model API 594 - Wafer Check ...
Oilong - Model API 594 -Wafer Check Valve
Retainerless Wafer Check Valves, dual plate / double disc, options in Stainless Steel CF8M, Carbon Steel WCB or Alloy Steel material with class 150, class 300, and class 600 etc.
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wafer check valve
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chilled water system
boiler feed system
pipe flange
discharge protection
chilled water
condensate recovery
boiler feed
condenser water system
- Design standard: API 594
- Face to face: API 594
- Pipe flange: ASME B16.5
- Wall thickness: ASME B16.34
- Inspection and test: API 598
- Pressure and temperature: ASME B16.34
- Product range: NPS 1/2″~NPS 36″,CL150~CL2500
- Material: WCB?LCB?WCC?WC6?WC9?CF8?CF8M?CF3?CF3M?A890 4A?A105?LF2?
- F11?F22?F51?F91?F304?F316?F304L?F316L etc.
- Zero Backflow Risk: Critical for oil & gas pipelines, chemical processing, and boiler feed systems.
- Low Maintenance: No manual intervention required for standard operation.
- Material Versatility: Bodies in cast iron, stainless steel (SS316), or alloys (Inconel®) for corrosive or high-temperature media.
- Pump discharge protection, Steam condensate recovery, HVAC chilled water systems, Refinery hydrocarbon transfer