The 1/2″ NPT x C Bushing is a precision-machined brass adaptor designed to provide a safe and reliable connection between 1/2″ NPT fittings and C-size oxygen hoses. Featuring a 1/2″ NPT male thread on one end and a “C” size 7/8″-14 right-hand external thread on the other. This fitting is commonly used to connect from a 1/2″ NPT outlet to a 1/2″ single-line green oxygen hose equipped with a C-7 nut.

Built from solid brass for superior corrosion resistance and durability, this adaptor ensures a leak-free connection and long service life in demanding industrial environments. It is rated for up to 200 PSI working pressure and fully compatible with standard oxygen service fittings.

Key Features

• Made from solid brass for strength, precision, and corrosion resistance
• Adapts 1/2″ NPT male to “C” 7/8″-14 RH external thread
• CGA-024 compliant for oxygen service
• Commonly used to connect from a 1/2″ NPT fitting to a 1/2″ single-line green oxygen hose with a C-7 nut
• Rated for 200 PSI working pressure
• Ensures a secure, leak-free connection between regulator and hose
• Ideal for welding, cutting, and industrial gas systems

Technical Specifications

• Part Number: C-32
• Application: Oxygen
• Material: Brass
• Working Pressure: 200 PSI
• Connection 1: 1/2″ NPT Male
• Connection 2: “C” 7/8″-14 RH External Thread
• Common Use: Connects 1/2″ NPT outlet to 1/2″ single-line green oxygen hose (C-7 nut)