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DQC WS-BOP Series High Pressure Wingstyle Female Coupler

DQC WS-BOP Series High Pressure Wingstyle Female Coupler

Part Number 8WSF8-SS-BOP
Material 316 Stainless Steel
Thread Female NPTF
Thread Size 1" - 11-1/2
Maximum OD 4.00"
Body Size 1"
Length 3.45"
Maximum Operating Pressure 5000 PSI (344 bar)
Burst Pressure 20000 PSI (1400 bar)
Weight Lb 3.2340


  • Designed for use in oil rig BOP systems where couplings are required to operate under fire conditions in an emergency.


  • BOP Couplings have been fire tested and Lloyd's certified to 700°C (1300°F) in accordance with API 16D. Certificate available upon request.
  • Lloyd's Test Pressure: 5,000 PSI


  • Machined components are manufactured using solid 316 stainless steel bar stock.
  • Stainless steel retaining rings and springs maximize corrosion resistance and extend service life.
  • Steel componentry is plated using ROHS Compliant Zinc Nickel
  • Rugged high-strength steel wing nut for threaded connect and disconnect operation.
  • Red powder coated coupler wing-nut and external nipple O-ring for easy BOP service identification.
  • Blow-out Preventer (BOP) couplings contain severe service FKM seals
  • PTFE anti-extrusion ring protects main coupling O-Ring from dynamic impulse pressure damage.
  • Main valve seal is 'housed' to improve seal integrity during pressurized connection/disconnection.

Compatibility & Interchange Data

  • Snap-Tite 75-Series
  • DNP VFF-HD BOP series

Repair Kits
Part # Description Includes Item # Qty
8BOP-SKIT Body/Valve FR FKM Seals and Retaining Rings

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