These couplings have automatic shut off valve only in the socket. Therefore is used on the supply side. This type is popularly used for air piping, Connecting pneumatic tools, cooling water connections for molds and connections for breathing apparatus. Additional safety lock can also be provided. Application : Mining, Engineering, Aircraft & petroleum industries. Construction : Valve - Automatic shut off valve only in the socket. End connections : H - Hose nipple M - Male threads F - Female threads Lock system - Ball lock or pin lock Standard material - Steel, Stainless steel, Brass, Aluminum Seals - Nitrile, Viton, Teflon available on request. Single Shut Off Single Shut

This type of coupling has very simple valves mechanism which allows streamlined & smooth flow of the fluid without any notable pressure drop. Hence it is ideally suitable for high velocity fluids. Construction : No valve - Open both ends. Lock system - Ball lock or pin lock. End connection - H - Hose nipple Standard material - CS, Stainless Steel, Brass, M - Male threads H. D. P. E. , & P. P. F - Female threads Seals - Nitrile, Silicon, Teflon available on request. Application : Chemical plants, Ships, Petroleum & other industries.

Our collet type QRC are used to test or fill pipes, radiators, pressure tanks, vessels, etc. Collet type QRC is manual locking and dislocking type with single touch or non single touch feature as per customers demand.