4HF4-SS-BOP H-BOP Series Blowout Preventer Safety Female Coupler

Applications

Designed specifically for blow-out prevention systems on drilling rigs

Compatibility & Interchange Data

• Eaton/Hansen HKFR-Series
• DNP HNV-BOP Series
• Interchangeable to ISO7241 Series B

Construction

• Machined components are manufactured using solid 316 stainless steel bar stock
• Stainless steel balls, retaining rings, and springs maximize corrosion resistance and extend service life.
• Steel components are plated using ROHS Compliant Trivalent Chrome
• Steel coupler sleeves are hardened to resist deformation and maximize service life.
• Red powder coated coupler sleeve for easy BOP service identification, locking sleeve is standard
• Blow-out Preventer (BOP) coupling critical seals are severe service FKM
• PTFE Anti-Extrusion ring protects main coupling valve seal from dynamic impulse pressure damage
• Valve seals are crimped in place to maintain integrity during excessive flow conditions and pressurized connection
• Coupler has redundant O-ring sealing system
• Individually marked with the BOP series designation

Specifications

• BOP couplings have been fire tested and Lloyd's certified to 700°C (1300°F) in accordance with API 16D. Certificate available upon request.
• Flow ΔP = 22 PSI
• Lloyd's Test Pressure: 5,000 PSI