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API 6D Pipeline Valves

API 6D Full Opening Bolted Cover C5 Swing Check Valve

API 6D Full Opening Bolted Cover C5 Swing Check Valve
  • Features
  • Specification

  • There is YFL swing check valve and YFL lift type check valve;
  • BC: Bolted Cover;
  • Outside lever and weight to slow closing;
  • Hydraulic control unit weighted mechanical accumulator;
  • Eye bolt available;
  • Spring loaded for lift type check valve;
  • Choice of swing type or lift type disc;
  • Horizontal or vertical installation.

BS1868 Lift Type Check ValveDIN PN100 DN300 1.0619 SWING CHECK VALVE WITH LEVER&WEIGHTBS1868 600#BW C12A SWING CHECK VALVE

Product range:

  • Size: DN50DN1000 2’’ 40’’
  • Pressure rating: PN16PN420 150lbs2500lbs
  • End connection: Flanged RF BW
  • Body materials: WCB WCC LCB LCC WC1 WC6 WC9 C5 C12 C12A CF8 CF3 CF8M CF8C CF3M 4A 5A UNS S31803 SAF 2205 SAF 2507 CD4MCU etc.

Technical standards:

  • Design: API 600 BS1868 DIN3356
  • Face to Face: ASME B16.10 DIN3202 F1/F6
  • Flanged ends: ASME B16.5 ASME B16.47 EN 1092
  • BW ends: ASME B16.25 ASME B31.8 EN12627
  • Test and inspection: API 598 DIN3230 EN12266