BF | One Way Valve Quick Coupler Compressor Connector Male-Female | Silver

One Way Valve Quick Coupler Compressor Connector Male-Female – Directional fill nipple for HPA/PCP systems

This one-way valve quick coupler is a specialised fill nipple designed for efficient PCP airgun and HPA system charging. Features integrated check valve technology preventing backflow from cylinder to compressor, with 300 bar / 4350 PSI maximum working pressure and dual male/female connectivity.

Construction and materials

Built with precision-machined components in silver finish, this fill nipple incorporates both male and female quick-connect fittings for inline mounting. The integrated check valve mechanism opens automatically when compressor pressure matches cylinder pressure, eliminating the need to build line pressure before opening cylinder valves.

Application and use

Designed for direct installation between fill hose and cylinder in PCP airgun filling stations and HPA paintball/airsoft setups. The one-way valve prevents pressure loss during filling cycles, making it essential equipment for technicians performing frequent cylinder fills or users operating high-pressure compressor systems.

Integration and compatibility

Compatible with standard quick-disconnect fittings found on most PCP and HPA equipment. The male and female connectors enable tool-free installation between compressor output and cylinder input. Maximum pressure rating of 300 bar / 4350 PSI covers all common PCP rifle and HPA tank requirements.

Maintenance and lifecycle

After each fill cycle, depressurise both sides of the fitting before disconnection to prevent O-ring damage and extend service life. Regular inspection of sealing surfaces ensures consistent performance under high-pressure operation.