Range of inline manually adjustable pressure reducing valves with DZR brass or bronze bodies (see model), EPDM diaphragm, seat washers and ‘O’-rings. Adjustable outlet pressures between 1.0 and 7.0 bar. Maximum inlet supply pressure Art.229.0XX: 40.0 bar, Art.229.1XX: 25.0 bar. Maximum operating temperature 80°C.
The products incorporate two check valve cartridges, verified by test (suitable for backflow protection against Fluid Category 3), a pressure reducing valve adjustable between 1.0 bar and 3.0 bar (but pre-set at 2.5 bar for 523.815 model and 1.4 bar for the 523.816 model). The product incorporates a push type valve which allows water to flow when operated until the required pressure is achieved. There is a drain port below the push valve piston chamber. Compression connections are for use with copper pipe (manufactured to EN 1057). Maximum supply pressure 10.0 bar. Maximum operating temperature 80°C.
Pressure relief valve set at 6.0 Bar with a DZR brass body. Max operating temperature 100 ºC
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