Description
John Guest push-fit acetal double check service valve provides protection from the reversal of flow or back siphonage against Fluid Category 4 risks. he low headloss design, is suitable for potable liquids , foodstuffs, intermittent hot water (up to 50oC max and in accordance with The British Pub Association Code of Practice), water treatment and purification applications. 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. All John Guest fittings are manufactured and assembled in the UK.Durable acetal copolymer material and nitrile O-ringsBackflow prevention up to Fluid Category 3Spring loaded internal check valveIntegral test ports Instant push-fit connection and leak tight sealConnect, disconnect and reconnect in seconds without toolsNo scale build up improves performance and equipment lifespanSuperior flow characteristicsSuitable for potable water, foodstuffs, intermittent hot water, water treatment and purification applications (not suitable for vacuum or air)Compatible with LLDPE or soft metal pipe/tubing.
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