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Quality Inspection for Flanged Full Bore Valve - A216 WCB 600LBS Swing Check Valve CVC-00600 – Deye

Quality Inspection for Flanged Full Bore Valve - A216 WCB 600LBS Swing Check Valve CVC-00600 – Deye

Quality Inspection for Flanged Full Bore Valve - A216 WCB 600LBS Swing Check Valve CVC-00600 – Deye Featured Image
  • Quality Inspection for Flanged Full Bore Valve - A216 WCB 600LBS Swing Check Valve CVC-00600 – Deye

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Quality Inspection for Flanged Full Bore Valve - A216 WCB 600LBS Swing Check Valve CVC-00600 – Deye Detail:

Quick Detail

Design standard: API 600.API594 BS1868

Body material: A216WCB

Nominal diameter: 4”

Pressure: CL600LBS

End connection: RF. Flange

Face to face: ASME B16.10.

Working temperature: -29℃~+425℃.

Test and inspection: API 598.

BC bolted Cover Check Valve

Full bore Check valves

High Pin Flat Disc Check Valves

 

Product Range:

Available Material: CS, SS, Special Alloy, UNS31802, UNS32750

Optional Stem: A182F6a, A182F304, A182F316, F51/F53

Optional Seat & Trim: Stainless steel, Alloy Steel, SDSS.

Optional End connection: BUTT WELDING, BSP, NPT, RF SW

Range of valve sizes diameter: 1/2″~60″ (DN15~DN1500).

Range of pressure: 150lbs~2500lbs (PN16~PN420).

Optional Operation: automatic type or Lever and counter weight

 

Failure analysis and troubleshooting

Malfunction

Reason

Elimination method

Leakage at bonnet and valve body connection

 1 The bolt nut is not tightened or the elastic cloth is even2 The sealing surface of the middle flange is damaged or with dirt and impurities3 Gasket damaged 1 Tighten the nuts evenly2 Repair sealing surface and remove dirt and impurities3 Replace the gasket

Leakage at the sealing surface of the disc and seat

 1 Dirt trapped between sealing surfaces2 The sealing surface is damaged 1 Open the valve body and clean it2 regrind or reprocess
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Quality Inspection for Flanged Full Bore Valve - A216 WCB 600LBS Swing Check Valve CVC-00600 – Deye detail pictures

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