Industrial Check Valve (Non Return Valve) Supplier, Offers Cast Steel Check Valves: Swing Type, Lifting (vertical) Type, Piston Type; Carbon Steel and Stainless Steel Check Valves with Trim No.1, 5, 8, 10, 12 etc; Flanged, Bw Ends for Size Range from 2″ to 36″; Pressure Rating from Class 150Lbs to 2500Lbs; Bolted Bonnet or Pressure Self Sealing Bonnet with Lifting Lug. API, ANSI and DIN standards are available.
INDUSTRIAL CHECK VALVE STANDARDS:
1. Design and Manufacture: Cast Steel Check Valve to BS 1868 and API 6D
2. Inspection and Test: API 598 or API 6D
3. End flange Dimension: ASME B16.5
4. BW Ends Dimension: ASME B16.25
5. Face to Face or End to Ends: ASME B16.10, API 6D
6. Pressure-Temperature Rating: ASME B16.34
INDUSTRIAL CHECK VALVE MATERIALS LIST: 
INDUSTRIAL CHECK VALVE DIMENSION DETAILS
1. Cast Steel Swing Check Valve 150LBS
2. Cast Steel Swing Check Valve 300LBS
3. Cast Steel Swing Check Valve 600LBS
4. Cast Steel Swing Check Valve 900LBS
5. Cast Steel Swing Check Valve 1500LBS-2500LBS
