Range of combined temperature and pressure relief valves incorporating DZR brass bodies, and a silicone diaphragm. The valves are pre-set at 4.5, 6.0, 7.0 or 10 bar (see models). The valves incorporate a manually operated rotational easing gear and are for use with copper pipe (EN1057) Please refer to model for maximum working pressure. Maximum operating temperature 95°C
‘Mark II’ range of equilibrium float operated valves with gunmetal bodies, incorporating EPDM rubber washers and NBR rubber ‘O’-rings and washers. QA102: 1” & 2” models also incorporate a fibre washer. Maximum operating pressure 10.0 bar. For cold water use only.
‘Mark I’ range of equilibrium float operated valves with gunmetal bodies, incorporating EPDM rubber washers and NBR rubber ‘O’-rings and washers. QA102: ½” - 1½” models also incorporate a fibre washer. Maximum operating pressure 5.0 bar. For cold water use only.
Range of spring-loaded resilient trim, non-return valves with blue epoxy coated ductile iron bodies, stainless steel discs and EPDM seals. Maximum working pressure 16.0 bar. Maximum operating temperature 80°C.
Range of in line adjustable pressure reducing valves with (brushed chrome plated) DZR brass bodies for use with copper pipe manufactured to EN1057. The valves incorporate stainless steel strainers and are supplied with pressure gauges. Maximum supply pressure 16.0 bar. Outlet pressures are adjustable between 1.0 and 6.0 bar. Maximum operating temperature 85°C
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