Dixon 4HTBF4-SS HT-Series Correct Connect® flushface female threaded coupler with 1/2"-14 Female BSPP thread and 316 stainless steel construction. Hex size 1-3/16", length 3.02". Designed for high-temperature and industrial quick coupling applications.

Available Options

• Contact Dixon for all available option adders
• Standard seal options include: FKM, EPDM, FDA FKM, Mil-Nitrile, Fuel Nitrile and Silicone
• Kalrez seal options include: 4079, 6375 and 7075
• Oxy-clean treatment is available

Compatibility & Interchange Data

• Interchangeable to ISO16028
• Conforms to ISO16028 interchange standard interchangeable with Eaton/Hansen FF, Parker FEM, Snap-tite 74, Faster FFH/2FFN/2FFI, Stucchi A/FIRG and Holmbury HQ/A/FIMC

Construction

• Machined components are manufactured using solid bar stock
• Stainless steel balls, retaining rings and springs maximize corrosion resistance and extend service life.
• Steel componentry is plated using ROHS compliant zinc nickel for corrosion resistance.
• Steel coupler sleeves are hardened to resist deformation and maximize service life.
• Couplers have polyurethane valve stem O-Ring, with a temperature range of -65° to +212°F
• Ancillary coupler seals are Nitrile (Nitrile Rubber), with a temperature range of -40°F to +250°F
• PTFE or TPC-ET Anti-Extrusion ring protects main coupling valve seal from dynamic impulse pressure damage.

Features

• High flow performance, compact profile
• Easily rebuildable!
• DORS (dual opposing retention spheres) retention system prevents valve stem ejection during surge flow and pressure spike conditions.

Specifications

Rated pressure for connected 316 Stainless Steel Coupler and 316 Stainless Steel Plug: 3,400 PSI (234 bar) Maximum Working and 17,000 PSI (1,172 bar) burst