Building services valves
Find and specify building services valves from top manufacturers with NBS Source. Browse 175 products that are ready to use on your projects. Classification Pr_65_54_95.
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Showing 73-108 of 151
Fig. M525 Pressure Reducing Valve
Verified 2 months ago
Hattersley
Bronze pressure reducing valves, PN25.
Fig. 405F Differential Presure Control Valve
Verified 2 months ago
Hattersley
Cast iron differential pressure control valve, fitted in supply or return pipework, PN16.
Fig. 1934 Pressure Independent Control Valve
Verified 2 months ago
Hattersley
DZR brass pressure independent control valve, PN25.
Fig. 100 Ball Valve
Verified 2 months ago
Hattersley
A threaded DZR, lever operated ball valve (Fig. 100) and extended lever variant option (Fig. 100EXT).
Fig. R400 Differential Pressure Control Valve
Verified 2 months ago
Hattersley
Bronze differential pressure control valves, fitted in supply (Fig. F400) or return (Fig. R400) pipework, PN16.
Fig. M425 Pressure Reducing Valve
Verified 2 months ago
Hattersley
Ductile iron pressure reducing valve, PN25.
Fig. 2900 Thermal Circulation Valve
Verified 2 months ago
Hattersley
Bronze thermal circulation valves, PN16.
Fig. 970W Butterfly Valve Fully Lugged (WRAS Approved)
Verified 2 months ago
Hattersley
A fully-lugged, wafer pattern, lever or gearbox operated butterfly valve.
Fig. 116 Ball Valve
Verified 2 months ago
Hattersley
A bronze threaded ended, lever operated ball valve (Fig. 116) and extended lever variant option (Fig. 116EXT).
D995 Pressure Independent Control Valve
Verified 2 months ago
Crane Fluid Systems
A Pressure independent control valve.
FM638 & FM639 Butterfly Valve Fully Lugged
Verified 2 months ago
Crane Fluid Systems
A fully-lugged butterfly valve.
DPF931 Companion Valve
Verified 2 months ago
Crane Fluid Systems
A differential pressure companion valve.
D997F E-PICV+ - PN16 Pressure Independent Control Valve
Verified 2 months ago
Crane Fluid Systems
Electronic pressure independent control energy valve. Controls the heat transfer, optimises delta T and automatically regulates flow, regardless of pressure fluctuations in the system.
DM1725 Pressure Reducing Valve
Verified 2 months ago
Crane Fluid Systems
A ductile iron, pressure reducing valve.
D1089 Thermostatic Mixing Valve
Verified 2 months ago
Crane Fluid Systems
A self-acting thermostatic mixing valve.
F614 & F615 Butterfly Valve Fully Lugged
Verified 2 months ago
Crane Fluid Systems
A fully-lugged, lever (F614) or gearbox (F615) operated butterfly valve.
Dominator Eco BSRIA Model - Direct Mount
Verified 2 months ago
Crane Fluid Systems
Dominator Eco with BSRIA flushing drains.
D996F E-PICV - PN16 Pressure Independent Control Valve
Verified 2 months ago
Crane Fluid Systems
Pressure-independent control valve (PICV) using pressure transducers combined with a high-speed actuator to automatically regulate flow, regardless of pressure fluctuations in the system.
DM1716 Pressure Reducing Valve
Verified 2 months ago
Crane Fluid Systems
A ductile iron, pressure reducing valve.
Dominator with commissioning set - Z3000 - Remote Mount
Verified 2 months ago
Crane Fluid Systems
A pre-assembled valve set with commissioning set and strainer/ drain.
F628, F628B & F629 Butterfly Valve Fully Lugged
Verified 2 months ago
Crane Fluid Systems
A fully-lugged, lever operated butterfly valve (F628), gearbox operated (F629) or bareshaft (F628B).
DPIC992F Pressure Independent Control Valve
Verified 2 months ago
Crane Fluid Systems
A ductile iron, pressure independent control valve.
DM925LW & DM925GW Double Regulating Valve
Verified 2 months ago
Crane Fluid Systems
A lever (DM925LW) or gearbox (DM925GW) operated double regulating valve.
DM941 / DA941 Fixed Integral Orifice Double Regulating Valve
Verified 2 months ago
Crane Fluid Systems
A fixed integral orifice, double regulating valve.
DP971F Differential Presure Control Valve
Verified 2 months ago
Crane Fluid Systems
A differential pressure control valve.
Dominator Peak Pro - Z9601PF - Remote Mount.
Verified 2 months ago
Crane Fluid Systems
A pre-assembled valve set with PICV, FMD, strainer/ drain and flushing valves.
D340 Drain Taps
Verified 2 months ago
Crane Fluid Systems
A brass draining tap.
Dominator Peak Pro BSRIA Model – Direct Mount
Verified 2 months ago
Crane Fluid Systems
A pre-assembled valve set with PICV, flushing valves & FMD.
D2890 / D2880 Thermal Circulation Valve
Verified 2 months ago
Crane Fluid Systems
A thermal circulation valve.
D931 Fixed Orifice Double Regulating Valve
Verified 2 months ago
Crane Fluid Systems
A microset handwheel operated, fixed orifice double regulating valve.
D171A Ball Valve
Verified 2 months ago
Crane Fluid Systems
A threaded bronze ball valve (D171A) A threaded bronze ball valve with extended handle (D171AEXS).
D901 & D902 Flow Measurement Device
Verified 2 months ago
Crane Fluid Systems
A flow measurement device.
Dominator Peak Pro - Z9801PF - Remote Mount
Verified 2 months ago
Crane Fluid Systems
A pre-assembled valve set with PICV, strainer/ drain, FMD.
DPAF961 Differential Pressure Control Valve (Flow Mounted)
Verified 2 months ago
Crane Fluid Systems
A differential pressure control valve.
DM1825 Pressure Reducing Valve
Verified 2 months ago
Crane Fluid Systems
A bronze pressure reducing valve.
Dominator Peak Pro BSRIA Model 4 port – Direct Mount
Verified 2 months ago
Crane Fluid Systems
A pre-assembled valve set with PICV, Flushing Drain, FMD and 4 port control valve.
Showing 73-108 of 151