Dixon 12HF12-S H-Series ISO-B high volume female coupler with 1-1/2"-11-1/2 female NPTF threads, 2-5/8" hex, and 4.81" length. Constructed from 303 stainless steel for corrosion resistance in high-flow quick-disconnect applications.

• 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

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 Hytrel back-up ring

Features

• Poppet style shut-off valves
• Designed to prevent fluid loss when disconnected