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Building services valves

Find and specify building services valves from top manufacturers with NBS Source. Browse 168 products that are ready to use on your projects. Classification Pr_65_54_95.

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Showing 73-108 of 145

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Sponsored
Pressure Independent Control Valve - Flanged 42-36E - Flow Regulator with Electric Actuator

Pressure Independent Control Valve - Flanged 42-36E - Flow Regulator with Electric Actuator

Verified 6 months ago

SAMSON Controls Ltd

Combined self-operated regulator for flow rate with additional electric actuator.
+6
Sponsored
3 Port Motorised Valve - Flanged 3260 - Three-way Valve and Actuator

3 Port Motorised Valve - Flanged 3260 - Three-way Valve and Actuator

Verified 6 months ago

SAMSON Controls Ltd

Three-way globe valves for use in industrial applications as well as heating, ventilation and air-conditioning systems.
+5
Sponsored
2 Port Temperature Hi-Limit (Slamshut) Safety Valve - Flanged 2212 - Safety Temperature Limiter

2 Port Temperature Hi-Limit (Slamshut) Safety Valve - Flanged 2212 - Safety Temperature Limiter

Verified 6 months ago

SAMSON Controls Ltd

Safety temperature limiter with type 2422 valve.
Sponsored
3 Port Motorised Valve - Screwed 3226 - Three-way Valve and Actuator

3 Port Motorised Valve - Screwed 3226 - Three-way Valve and Actuator

Verified 6 months ago

SAMSON Controls Ltd

Control valves available as mixing or diverting valves for use in heating, ventilation and air-conditioning systems.
+9
Sponsored
3 Port Temperature Controller - Screwed 43-3 - Self-Operated Temperature Regulator

3 Port Temperature Controller - Screwed 43-3 - Self-Operated Temperature Regulator

Verified 6 months ago

SAMSON Controls Ltd

Temperature regulators for mixing and diverting service in heating or cooling installations.
+2
Sponsored
Wade (YA Series) Non-Freeze Water Point

Wade (YA Series) Non-Freeze Water Point

Verified 6 months ago

Alumasc Water Management Solutions

A non-freeze external water point.
+6
Sponsored
DC interrupters - back flow preventer ( Category 5 ) - Backflow preventer

DC interrupters - back flow preventer ( Category 5 ) - Backflow preventer

Verified 8 months ago

BROEN-LAB

DC interrupters - backflow preventer, G1/2" male x G1/2" female.
Sponsored
Fig. 1732 Commissioning Set

Fig. 1732 Commissioning Set

Verified 9 months ago

Hattersley

Bronze fixed orifice double regulating valve.
+8
Sponsored
Fig. 4925 - Butterfly Valve Fully Lugged

Fig. 4925 - Butterfly Valve Fully Lugged

Verified 9 months ago

Hattersley

A fully-lugged, lever (Fig. 4925) or gearbox (Fig. 4925G) operated butterfly valve.
+20
Sponsored
Fig. 970 Butterfly Valve Fully Lugged

Fig. 970 Butterfly Valve Fully Lugged

Verified 9 months ago

Hattersley

A fully-lugged, lever (Fig. 970) or gearbox (Fig. 970G) operated gas butterfly valve.
+21
Sponsored
Fig. 306F Pressure Independent Control Valve

Fig. 306F Pressure Independent Control Valve

Verified 9 months ago

Hattersley

Ductile iron pressure independent control valve offering full authority and automatic balancing function, PN16.
+6
Sponsored
Fig. 425 Pressure Reducing Valve

Fig. 425 Pressure Reducing Valve

Verified 9 months ago

Hattersley

DZR brass pressure reducing valve, PN25.
+6
Sponsored
MH737 Commissioning Set

MH737 Commissioning Set

Verified 9 months ago

Hattersley

Ductile iron variable orifice double regulating valve.
+8
Sponsored
Fig. 973 Double Regulating Valve

Fig. 973 Double Regulating Valve

Verified 9 months ago

Hattersley

Ductile iron double regulating valve.
+21
Sponsored
Fig. 371 Drain Taps

Fig. 371 Drain Taps

Verified 9 months ago

Hattersley

DZR brass draining tap.
+3
Sponsored
Fig. 973W Double Regulating Valve

Fig. 973W Double Regulating Valve

Verified 9 months ago

Hattersley

Ductile iron, lever operated double regulating valve.
+5
Sponsored

Fig. MH739 Commissioning Set - Fixed Orifice Double Regulating Valve

Verified 9 months ago

Hattersley

Ductile iron fixed integral orifice, double regulating valve.
+8
Sponsored
Fig.1937F E-PICV+ - PN16 Pressure Independent Control Valve

Fig.1937F E-PICV+ - PN16 Pressure Independent Control Valve

Verified 9 months ago

Hattersley

Electronic pressure-independent control energy valve.
+5
Sponsored
Fig. DPF1732 Companion Valve

Fig. DPF1732 Companion Valve

Verified 9 months ago

Hattersley

Bronze female companion valve for differential pressure control valves, PN16.
+8
Sponsored
Fig. 970W Butterfly Valve Fully Lugged (WRAS Approved)

Fig. 970W Butterfly Valve Fully Lugged (WRAS Approved)

Verified 9 months ago

Hattersley

A fully-lugged, wafer pattern, lever or gearbox operated butterfly valve.
+16
Sponsored
Fig. 100YL Ball Valve

Fig. 100YL Ball Valve

Verified 9 months ago

Hattersley

A threaded DZR, lever operated gas ball valve.
+8
Sponsored
Fig. 971 Butterfly Valve Fully Lugged

Fig. 971 Butterfly Valve Fully Lugged

Verified 9 months ago

Hattersley

A fully-lugged, lever (Fig. 970) or gearbox (Fig. 970G) operated gas butterfly valve.
+21
Sponsored
Fig. M425 Pressure Reducing Valve

Fig. M425 Pressure Reducing Valve

Verified 9 months ago

Hattersley

Ductile iron pressure reducing valve, PN25.
+2
Sponsored
Fig. M525 Pressure Reducing Valve

Fig. M525 Pressure Reducing Valve

Verified 9 months ago

Hattersley

Bronze pressure reducing valves, PN25.
+2
Sponsored
Fig. 1934 Pressure Independent Control Valve

Fig. 1934 Pressure Independent Control Valve

Verified 9 months ago

Hattersley

DZR brass pressure independent control valve, PN25.
+11
Sponsored
Fig.1936F E-PICV - PN16 Pressure Independent Control Valve

Fig.1936F E-PICV - PN16 Pressure Independent Control Valve

Verified 9 months ago

Hattersley

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.
+5
Sponsored
Fig. 405F Differential Presure Control Valve

Fig. 405F Differential Presure Control Valve

Verified 9 months ago

Hattersley

Cast iron differential pressure control valve, fitted in supply or return pipework, PN16.
+5
Sponsored
Fig. 2900 Thermal Circulation Valve

Fig. 2900 Thermal Circulation Valve

Verified 9 months ago

Hattersley

Bronze thermal circulation valves, PN16.
+3
Sponsored
Fig. 116 Ball Valve

Fig. 116 Ball Valve

Verified 9 months ago

Hattersley

A bronze threaded ended, lever operated ball valve (Fig. 116) and extended lever variant option (Fig. 116EXT).
+12
Sponsored
Fig. 1000 Flow Measurement Device

Fig. 1000 Flow Measurement Device

Verified 9 months ago

Hattersley

DZR brass metering station.
+6
Sponsored
Fig. 100 Ball Valve

Fig. 100 Ball Valve

Verified 9 months ago

Hattersley

A threaded DZR, lever operated ball valve (Fig. 100) and extended lever variant option (Fig. 100EXT).
+14
Sponsored
M2000 Flow Measurement Device

M2000 Flow Measurement Device

Verified 9 months ago

Hattersley

Stainless steel metering station.
+14
Sponsored

Fig. R400 Differential Pressure Control Valve

Verified 9 months ago

Hattersley

Bronze differential pressure control valves, fitted in supply (Fig. F400) or return (Fig. R400) pipework, PN16.
+6
Sponsored
Fig. 78 Thermostatic Mixing Valve

Fig. 78 Thermostatic Mixing Valve

Verified 9 months ago

Hattersley

Chrome plated brass thermostatic mixing valve, PN10.
+2
Sponsored
Dominator with commissioning set - Z3000 - Remote Mount

Dominator with commissioning set - Z3000 - Remote Mount

Verified 9 months ago

Crane Fluid Systems

A pre-assembled valve set with commissioning set and strainer/ drain.
+14
Sponsored
D996F E-PICV - PN16 Pressure Independent Control Valve

D996F E-PICV - PN16 Pressure Independent Control Valve

Verified 9 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.
+5

Showing 73-108 of 145

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