John Guest Speedfit angle stop valves allow temporary servicing of downstream equipment and must only be used in the fully open or fully closed position. It provides an in-line push-fit connection with shut off and check valve protection for easy installation of water coolers, filtration equipment, and vending machines. This equipment is suitable for both hot and cold water applications. The valve isolates an appliance or fixture branch feed without affecting the main supply line. It includes an integral service check valve for backflow prevention up to Fluid Category 2 and a ¼ turn chrome plated ball valve. Fast and simple to install, John Guest valves create an instant push-fit connection and leak tight seal without the need for tools, hot works or sealing agents. The unique collet locking design firmly and securely holds the pipe in place without deforming the pipe or restricting flow. John Guest push-fit valves are corrosion resistant and fully demountable, improving system performance and reducing system downtime during maintenance. Manufactured in acetal with a food grade nitrile O-Ring, valves are suitable for foodstuff, potable liquids (10 bar at 20oC), inert gases and intermittent hot water applications (4 bar at 60oC). All John Guest fittings are manufactured and assembled in the UK. Features: Durable acetal stop valve with nitrile O-Ring, Integral single service check valve for backflow prevention, Integral ¼ turn chrome plated ball valve for quick and simple isolation, Instant push-fit connection and leak tight seal, Connect, disconnect and reconnect in seconds without tools, No scale build up improves performance and equipment lifespan, Superior flow characteristics, Suitable for potable liquid, intermittent hot water, inert gas and food grade applications. Not suitable for compressed air, vacuum, explosive gases, petroleum spirit or other fuel or heating systems. Compatible with LLDPE or soft metal pipe/tubing.