Dixon Valve 4HF4-BOP H-BOP Safety Female Coupler

Dixon, 4HF4-BOP, H-BOP-Series Blowout Prevention Safety Female Coupler 1/2" NPTF

Applications

• Designed specifically for blow-out prevention systems on drilling rigs

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

Construction

• Machined components are manufactured using solid 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 Prevention (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

Compatibility & Interchange Data

• Eaton/Hansen HKFR-Series