Dixon 4HF4-S H-Series ISO-B poppet valve female threaded coupler with 1/2"-14 Female NPTF threads. Constructed from 303 Stainless Steel with a hex of 1-5/16" and length of 2.86". Designed for industrial hose connection applications requiring reliable shut-off and interchangeability.

• Standard seal options include: FKM, EPDM, Steam-EP, FDA FKM, Mil-Nitrile, Fuel Nitrile, PTFE and Silicone
• Kalrez seal options include: 4079, 6375 and 7075
• Valve options include: Unvalved, actuator, steel, brass, 303 stainless steel and 316 stainless steel
• Sleeve options include: Sleeve-lock, Flanged and Silicone-flanged

Compatibility & Interchange Data

• Meets dimensional requirements of ISO 7241 Series B
• Interchangeable with Parker-Hannifin 60 Series, Snap-Tite 72-Series, Hansen HK-Series, Faster Series 'HNV', Aeroquip/Eaton FD45, Stucchi Series IRB/IRBO/IRBX

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 Trivalent Chrome.
• Steel coupler sleeves are hardened to resist deformation and maximize service life.
• Nitrile (Nitrile Rubber) seals are standard
• Redundant o-ring sealing system with PTFE backup ring
• Valve seals are crimped in place to maintain integrity during excessive flow conditions and pressurized connection.

Features

Poppet style shut-off valves