Section Code 2200 : Pressure reducing.
Back To Directory SectionsRange of in-line manually adjustable pressure reducing valves with blue epoxy coated cast iron bodies, stainless steel cartridges, EPDM diaphragm and seals. Adjustable outlet pressures in the range of: D15S-50A - DS15S-100A = 1.5 to 7.5 bar. D15S-150A - DS15S-200A = 1.5 to 8.0 bar. Models added April 2023: D15SN-50A - DS15SN-100A = 0.5 to 2.0 bar. Maximum supply pressure 16.0 bar. D15S-150A and D15S-200A models: Cold water use only. All other models have non-metallic material suitable for up to 60°C.
Range of pressure reducing valves with DZR brass bodies, integral stainless steel strainer, and EPDM ‘O’-rings and membrane. The oulet pressure is adjustable between 1.5 bar and 6.0 bar. Maximum inlet supply pressure 25.0 bar. Maximum operating temperature 70°C.
Range of in-line manually adjustable pressure reducing valves with blue epoxy coated cast iron bodies, EPDM rubber diaphragm and seals. Maximum supply pressure: A suffix model (added April 2023): 16.0 bar. B suffix models: 25.0 bar. Adjustable outlet pressure 3.0 to 10.0 Bar.
Non-metallic materials and components comply with BS6920 at 60°C
Range of pressure reducing valves with DZR brass bodies adjustable between 1.0 and 6.0 bar. The valves incorporate a stainless steel strainer. Maximum supply pressure 25.0 bar or 16.0 bar (see model). Maximum operating temperature 80°C.
Range of pressure reducing valves with DZR brass bodies, internal stainless steel filter, EPDM ‘O’-rings and diaphragm. Adjustable outlet pressures between 1.0 and 6.0 bar or 1.0 and 12.0 bar (see model). Maximum inlet supply pressure 25.0 bar. Maximum operating temperature 80°C.
Range of adjustable in-line pressure reducing valves, the inlets incorporate a stainless-steel strainer. Models TS-504-505 & TS-506-508 have brushed chrome, DZR brass bodies. Model TS-501-503 has a DZR brass body. Maximum supply pressure 8.0 bar. Maximum outlet pressure 1.0 bar to 6.0 bar. Maximum operating temperature 85°C.
Range of pressure reducing valves with nickel plated DZR brass bodies, internal stainless steel filter, EPDM ‘O’-rings and diaphragm. Adjustable outlet pressures between 0.5 and 6.0 bar. The products are supplied with an optional pressure gauge. Maximum inlet supply pressure 16.0 bar. Maximum operating temperature 80°C.
Range of pressure reducing valves with DZR brass bodies, internal stainless steel filter, EPDM ‘O’-rings and diaphragm. Adjustable outlet pressures between 1.0 and 6.0 bar Maximum inlet supply pressure 25.0 bar. Maximum operating temperature 80°C.
Range of pressure reducing valves with DZR brass bodies, internal stainless steel filter, EPDM ‘O’-rings and diaphragm. Adjustable outlet pressures between 1.0 and 6.0 bar. Maximum inlet supply pressure 25.0 bar. Maximum operating temperature 80°C.
Range of pressure reducing valves with DZR brass bodies, internal stainless steel filter, EPDM ‘O’-rings and diaphragm. Adjustable outlet pressures between 1.0 and 6.0 bar Maximum inlet supply pressure 25.0 bar. Maximum operating temperature 80°C.
Range of pressure reducing valves with DZR brass bodies adjustable between 1.0 and 6.0 bar. The valves incorporate a stainless steel strainer. Maximum supply pressure 25.0 bar or 16.0 bar (see model). Maximum operating temperature 80°C.
Range of pressure reducing valves with DZR brass bodies, internal stainless steel filter, EPDM ‘O’-rings and diaphragm. Adjustable outlet pressures between 1.0 and 6.0 bar Maximum inlet supply pressure 25.0 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
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
Range of adjustable, bronze in-line pressure reducing valves. Model sizes ½”, ¾” , 1” & 1¼” size have inspection ports on the outlet only. Model sizes 2” and 4” sizes have inspection ports on the inlet and outlet. The valves incorporate a stainless-steel strainer. Maximum inlet supply pressure 20.0 bar. Maximum outlet pressure 1.0 bar to 4.0 bar. Maximum operating temperature 70°C.
Range of in-line adjustable pressure reducing valves with DZR brass bodies and EPDM ‘O’-rings and gaskets, for use with copper pipe (manufactured to EN1057). The valves incorporate test ports at the outlet. The product is supplied with an optional pressure gauge. The outlet pressure is adjustable between 1.0 bar and 6.0 bar. Maximum supply pressure 16.0 bar. Maximum operating temperature 80°C.
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.
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 25.0 bar. Maximum operating temperature 80°C.
Range of pressure reducing valves with DZR brass, gunmetal or stainless-steel bodies. Maximum inlet pressure for HP and SP Models = 25.0 bar. Maximum inlet pressure for LP Models = 6.0 bar. Between September 2022 and December 2023, the maximum operating temperature of models included on the approval was 60°C. From January 2024, the maximum operating temperature of those models increased to 85°C. Models added to the approval in January 2024: Models with maximum working pressure of 6.0 & 16.0 bar models are for cold water use. Models with maximum working pressure of 25.0 bar have a maximum operating temperature of 85°C.
Range of combination valves with a DZR brass body incorporating a pressure reducing valve, a ball valve, pressure gauge and water meter port. The outlet incorporates two single check valve cartridges, verified by test suitable for backflow to fluid category 3. Maximum working pressure 16 Bar Outlet pressure in the range 6.0 to 1.5 bar. Maximum operating temperature 80°C
Range of in-line adjustable pressure reducing valves with DZR brass bodies and NBR ‘O’-rings. The valve incorporates a test port. The outlet pressures range from 1.5 bar to 6.0 bar. Maximum supply pressure 25.0 bar. Cold water use only.
Range of adjustable, bronze in-line pressure reducing valves. Sizes ½”, ¾” 1”& 1¼” have inspection ports on the outlet only and Sizes 2” & 4” have inspection ports on the inlet and outlet. The valves incorporate a stainless-steel strainer. Maximum inlet supply pressure 20.0 bar. Maximum outlet pressure 1.0 bar to 4.0 bar. Maximum operating temperature 70°C.
Range of pressure reducing valves with DZR brass, gunmetal or stainless-steel bodies. Maximum inlet pressure for HP and SP Models = 25.0 bar. Maximum inlet pressure for LP Models = 6.0 bar. Maximum operating temperature 60°C
Range of adjustable, bronze in-line pressure reducing valves. Sizes ½”, ¾” & 1” sizes and sizes 1¼” size have inspection ports on the outlet only. Sizes 2” and 4” sizes have inspection ports on the inlet and outlet. The valves incorporate a stainless-steel strainer. Maximum inlet supply pressure 20.0 bar. Maximum outlet pressure 1.0 bar to 4.0 bar. Maximum operating temperature 70°C.
Range of pressure reducing valves with gunmetal or stainless steel bodies. Max pressure 16 or 25 bar (See models for details).
Non-metallic materials and components comply with BS6920 at 60°C
Range of pressure reducing valves incorporating chromium plated DZR brass bodies. Some models are supplied with a pressure gauge. Maximum operating temperature 85°C. Please refer to model for maximum inlet pressures and outlet pressures.
Non-metallic materials and components comply with BS6920 at 85°C
Range of in-line, pressure reducing valves with DZR brass bodies and stainless-steel strainers. Maximum inlet supply pressure 16.0 bar. Outlet supply pressure is adjustable within the range of 1.5 bar to 6.0 bar. Maximum operating temperature 45°C or 65°C, please refer to model.
Range of in-line adjustable pressure reducing valves, with DZR brass bodies and EPDM membrane. Maximum inlet supply pressure 16.0 bar. Outlet pressure 1.5 bar to 6.0 bar.
Non-metallic materials and components comply with BS6920 at 80°C
Range of adjustable, bronze in-line pressure reducing valves. Sizes ½”, ¾” & 1” sizes and 1¼” size have inspection ports on the outlet only. Sizes 2” and 4” sizes have inspection ports on the inlet and outlet. The valves incorporate a stainless-steel strainer. Maximum inlet supply pressure 20.0 bar. Maximum outlet pressure 1.0 bar to 4.0 bar. Maximum operating temperature 70°C.
`535` range of adjustable, in-line pressure reducing valves with DZR brass bodies, incorporating a spring loaded EPDM diaphragm and a gauge port. The 535022 compression model is for use with copper pipe (manufactured to EN1057). The product incorporates an intergal stainless steel strainer. Models can be supplied with or without a pressure gauge (see model), which inserts in the test port location. The outlet pressure range is adjustable between 1.0 and 6.0 bar. Maximum inlet supply pressure 16.0 bar.
Non-metallic materials and components comply with BS6920 at 40°C
Range of pressure reducing valves (factory pre-set at 3.0 bar) but adjustable between 3.0-3.3 bar, with chromium plated DZR brass bodies incorporating an integral stainless-steel strainer. The products supplied with a gauge connection. Maximum inlet supply pressure 10.0 bar. Maximum operating temperature 85°C
Range of adjustable, bronze in-line pressure reducing valves. Model 970/0502L ½”, ¾” & 1” sizes and model 970/0502M 1¼” size have inspection ports on the outlet only. Model 970/0502M 2” and 4” sizes have inspection ports on the inlet and outlet. The valves incorporate a stainless-steel strainer. Maximum inlet supply pressure 20.0 bar. Maximum outlet pressure 1.0 bar to 4.0 bar. Maximum operating temperature 70°C.
Range of in-line, adjustable pressure reducing valves, with a DZR brass body. The product incorporates two approved check valve cartridges, verified by test (suitable for backflow protection against Fluid Category 3) and a shut off valve. Maximum working pressure 16 Bar Maximum outlet pressure between 1.5 bar and 6.0 bar.
Non-metallic materials and components comply with BS6920 at 40°C
Range of pressure reducing valves with DZR brass bodies. The valves are adjustable in the range of 1.5 bar - 6.0 bar. Stainless steel strainer Maximum working pressure 16.0 bar. Maximum operating temperature 80°C.
Range of adjustable, in-line pressure reducing valves with gunmetal, bismuth red brass or stainless-steel bodies. The inlets incorporate a stainless-steel strainer. Models 682/6820 (DN100) & 482 (DN100) have a maximum inlet supply pressure of 16.0 bar. All other models have a maximum inlet supply pressure of 25.0 bar. Maximum outlet pressure in the range of 1.0-8.0 bar.
Non-metallic materials and components comply with BS6920 at 85°C
Range of adjustable, in-line pressure reducing valves with gunmetal, bismuth red brass or stainless-steel bodies. The inlets incorporate a stainless-steel strainer. Models ART 682/ART 6820 (DN100) & ART 482 (DN100) have a maximum inlet supply pressure of 16.0 bar. All other models have a maximum inlet supply pressure of 25.0 bar. Maximum outlet pressure in the range of 1.0-8.0 bar.
Non-metallic materials and components comply with BS6920 at 85°C
Range of adjustable, in-line pressure reducing valves with gunmetal, bismuth red brass or stainless-steel bodies. The inlets incorporate a stainless-steel strainer. Maximum inlet supply pressure of 25.0 bar. Maximum outlet pressure in the range of 1.0-8.0 bar.
Non-metallic materials and components comply with BS6920 at 85°C
Range of adjustable, in-line pressure reducing valves with gunmetal, bismuth red brass or stainless-steel bodies. The inlets incorporate a stainless-steel strainer. Models have a maximum inlet supply pressure of 25.0 bar. Maximum outlet pressure in the range of 1.0-8.0 bar.
Non-metallic materials and components comply with BS6920 at 85°C
Range of adjustable, in-line pressure reducing valves with gunmetal, bismuth red brass or stainless-steel bodies. The inlets incorporate a stainless-steel strainer. Models have a maximum inlet supply pressure of 25.0 bar. Maximum outlet pressure in the range of 1.0-8.0 bar.
Non-metallic materials and components comply with BS6920 at 85°C
Range of adjustable, in-line pressure reducing valves with gunmetal, bismuth red brass or stainless-steel bodies. The inlets incorporate a stainless-steel strainer. Models have a maximum inlet supply pressure of 25.0 bar. Maximum outlet pressure in the range of 1.0-8.0 bar.
Non-metallic materials and components comply with BS6920 at 85°C
Range of adjustable, in-line pressure reducing valves with DZR brass or plated brass bodies, incorporating EPDM diaphragm, ‘O’ rings and a stainless-steel strainer. Models can be supplied with or without gauge port and some models supplied with gauge port and gauge. Maximum inlet supply pressure 16.0 bar. Maximum outlet pressure 1.0 to 5.5 bar Maximum operating temperature 80°C
Range of pressure reducing valves with DZR brass bodies. Maximum inlet supply pressure 25.0 bar. Outlet supply pressure is adjustable within the range of 1.5 bar to 6.0 bar. Maximum operating temperature 70°C.
Inlet control group consisting of an in-line pressure reducing valve (adjustable pressure - see model) and a pre-set expansion relief valve (pre-set pressure - see model) housed in a DZR brass body with an EPDM rubber diaphragm. The product incorporates a check valve cartridge, verified by test (suitable for backflow protection against Fluid Category 2). Compression connection to be used with copper pipe EN1057 only. Maximum supply pressure 10.0 bar. Maximum operating temperature 40°C.
Range of pressure reducing valves with a DZR brass body, stainless steel strainer and EPDM membrane. Maximum inlet supply pressure 25.0 bar. Outlet pressure in the range of 1.0-6.0 bar. Maximum operating temperature 80°C.
Range of in-line, adjustable, pressure reducing valves with DZR brass bodies and incorporating a stainless steel strainer. Maximum supply pressure 16.0 bar. Outlet pressure range 1.0 to 6.0 bar with an inlet pressure of up to 10 bar Outlet pressure range 2.0 to 6.0 bar with an inlet pressure above 10 bar Maximum operating temperature 60°C.
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