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1/2 ISO-B Coupler, 1/2 NPTF, 303SS 20004

Description & Features

Constructed from 303 stainless steel, this male coupler is designed for use in ISO-B hydraulic quick-disconnect applications where corrosion resistance and reliable fluid transfer are priorities. The 1/2 in. NPTF male thread end provides a pressure-tight, dryseal connection compatible with standard threaded ports in industrial hydraulic circuits.

The 1/2 ISO-B Coupler, 1/2 NPTF, 303SS 20004 is a Dixon Valve & Co product suited for hydraulic lines where stainless steel construction is preferred over carbon steel, particularly in corrosive or washdown environments. ISO-B compatibility ensures interchangeability with other ISO 7241-1 Series B quick-connect components.

SKU: 4HF4-S

Supplier Part Number (MPN): 4HF4-S

Specifications

Class WEB-ITEM	Brand Dixon Valve & Co	Brand Dixon Valve & Co	Pack Size 1.00	UOM EA	Supplier Part Number 4HF4-S	Product Weight 0.76 lbs

Product Questions & Answers (1)

Question by: Warren M on Apr 21, 2025, 7:29 AM

Will this coupler work with other ISO-B fittings I already have?

Answer by: Customer Support on Apr 22, 2025, 7:31 PM

Because it is ISO-B compatible, this coupler will interchange with other ISO 7241-1 Series B quick-connect components. It’s made to fit right into those systems.