8WSF8-BOP Dixon 1" Steel Blowout Prevention Safety Coupler - 1"-11-1/2 NPTF Thread

8WSF8-BOP Dixon



WS Series Fittings - Blowout Prevention Safety Couplers - Steel



  • Designed for hazardous area service where couplings are required to operate under fire conditions in an emergency.
  • Fire tested and Lloyd's certified to 700 deg. C (1300 deg. F) in accordance with API 16D (Certificate #NAO 0601041/1)
  • Sleeve is cast using a unique process that provides better surface finishes, tighter tolerance control, and excellent repeatibility
  • Blowout Prevention Couplings are individually marked with the BOP series designation.
  • Machined components are manufactured using solid bar stock.
  • Stainless steel retaining rings and springs maximize corrosion resistance and extend service life.
  • Steel componentry is plated using ROHS Compliant Trivalent Chrome.
  • Rugged high-strength steel shell-cast wing nut for threaded connect and disconnect operation.
  • Couplings contain fire service grade 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.
  • High Pressure Wingstyle Interchange.
  • Interchanges with Snap-Tite 75-Series, Hydraulics Inc. Series-5TV.


Part Number Body Size Length NPT Thread Pressure with
Steel Coupler/Plug
6WSF6-BOP 3/4" 2.76" 3/4" - 14 5000 PSI Maximum Operating
32800 PSI Burst
8WSF8-BOP 1" 3.45" 1" - 11-1/2 5000 PSI Maximum Operating
25100 PSI Burst
10WSF10-BOP 1-1/4" 4.40" 1-1/4" - 11-1/2 5000 PSI Maximum Operating
15000 PSI Burst
12WSF12-BOP 1-1/2" 5.13" 1-1/2" - 11-1/2 5000 PSI Maximum Operating
19300 PSI Burst
16WSF16-BOP 2" 6.09" 2" - 11-1/2 5000 PSI Maximum Operating
15000 PSI Burst


More Information
Part Number 8WSF8-BOP
Location ea
Material Steel
Orientation Straight
Body Size 1"
Application Hydraulic Fittings, Fire
End Type WS Series Female Coupler, Female NPTF
Gender Female, Female
Specifications Fire Tested, Lloyd's Certified, API 16D, Certificate #NAO 0601041/1
Burst Pressure 25100 PSI
Compatible/Interchangeable With Snap-Tite 75-Series, Hydraulics Inc. Series-5TV
Female NPTF 1"-11-1/2
Max. Operating Pressure 5000 PSI
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