Range of combined temperature and pressure relief valves incorporating DZR brass bodies, EPDM ‘O’-rings and silicone seat washers. The vales are pre-set at 4.0, 6.0, 7.0 or 10.0 bar (see model). The valves incorporate a manually operated rotational easing gear. Maximum operating pressure 10.0 bar. Maximum operating temperature 90°C.
Piston type float operated inlet valves with blue epoxy coated ductile iron bodies. The products are supplied with a plastic float and carbon steel (galvanised) lever. The valves discharges from a downwards atmospheric discharge arrangement on the underside of the body. Maximum working pressure 16.0 bar. Cold water use only.
Range of pre-set, spring loaded, angled pressure relief valves with plastic body and EPDM diaphragm. The valves are fitted with rotary type easing gear . For maximum working pressure please refer to model. Maximum operating temperature 99°C.
Range of pre-set pressure relief valves with bronze bodies and EPDM seating discs. Available with either a manual lever or dome type sealed cap. Pre-set relief pressures: DN15 and DN40 valves: 0.35 bar to 15.9 bar. DN20 valves: 0.35bar to 13.8bar. DN25, DN32 and DN50 valves: 0.35 bar to 12.5 bar. Maximum operating temperature 85°C.
Range of servicing valves incorporating brass bodies (chrome plated or natural brass) The P2290 & P2290SI models are spherical valves with brass balls. The 201210 A-80 model is quarter turn with an EPDM seat and ‘O’-ring. The NF721 & NF721SI models are quarter turn with a NBR seat and EPDM ‘O’-ring. The 00711 A-80 is quarter turn with a NBR seat and ‘O’-rings. Maximum working pressure 16.0 bar. Cold water use only.
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