Pressure Relief Valves

Where pressure overload might lead to catastrophic failure in a system, pressure relief valves are essential. The pressure valves, or PRVs, work by opening when a pressure limit has been reached, and diverting either gas, liquid, or liquid-gas mixtures away from the system. How this is achieved depends on the system, but it usually relies on the medium following the path of least resistance off...

Showing 1-20 of 38 products

Filter

Sort

Filter

Sort

£ 22.99

Each (ex VAT)

Add to basket
Reliance Water Controls
1/2 in BSP Female
3bar
+140°C
Hot Water
BSP 1/2
Brass
Female
1/2in
BSP

£ 29.30

Each (ex VAT)

Add to basket
Reliance Water Controls
3/4 in BSP Female
3bar
+140°C
Hot Water
BSP 3/4
Brass
Female
3/4in
BSP
Watts 7bar Pressure Relief Valve With
RS Stock No.: 178-0050Brand: WattsManufacturers Part No.: 2252550

£ 16.70

Each (ex VAT)

Add to basket
Watts
-
7bar
-
-
-
-
-
3/4in
-
SMC 10bar Pressure Relief Valve With Female G 1 in G Connection and a 12.7mm Exhaust Port
RS Stock No.: 270-5037Brand: SMCManufacturers Part No.: 01009457

£ 69.21

Each (ex VAT)

Add to basket
SMC
1 in G
10bar
+60°C
Air
12.7mm
-
Female
-
G
SMC 10bar Pressure Relief Valve With Female G 3/4 in G Connection and a 12.7mm Exhaust Port
RS Stock No.: 270-5034Brand: SMCManufacturers Part No.: VHS40-F06A

£ 50.26

Each (ex VAT)

Add to basket
SMC
3/4 in G
10bar
+60°C
Air
12.7mm
-
Female
-
G
SMC 15bar Pressure Relief Valve With Female G 3/8 in G Connection and a 6.35mm Exhaust Port
RS Stock No.: 270-5033Brand: SMCManufacturers Part No.: 01009454

£ 26.15

Each (ex VAT)

Add to basket
SMC
3/8 in G
15bar
+90°C
For Connecting to FRL Units
6.35mm
-
Female
-
G
SMC 1bar Pressure Relief Valve With Female G 3/4 in G Connection and a 1/2mm Exhaust Port
RS Stock No.: 270-5036Brand: SMCManufacturers Part No.: VHS50-F06B

£ 69.21

Each (ex VAT)

Add to basket
SMC
3/4 in G
1bar
+60°C
Air
1/2mm
-
Female
-
G
Watts 7bar Pressure Relief Valve With
RS Stock No.: 178-0052Brand: WattsManufacturers Part No.: 2252571

£ 44.59

Each (ex VAT)

Add to basket
Watts
-
7bar
-
-
-
-
-
3/4in
-
Watts 7bar Pressure Relief Valve With Female, Male G 3/4 in G, 3/4 in G Connection
RS Stock No.: 178-0051Brand: WattsManufacturers Part No.: 2252570

£ 29.01

Each (ex VAT)

Add to basket
Watts
3/4 in G, 3/4 in G
7bar
+165°C
-
-
Brass
Female, Male
3/4in
G
Amphenol Industrial Pressure Relief Valve With
RS Stock No.: 276-9121Brand: Amphenol IndustrialManufacturers Part No.: VENT-PR1NBK-O8001

P.O.A.

Add to basket
Amphenol Industrial
-
-
+120°C
Air
-
-
-
-
-
Amphenol Industrial Pressure Relief Valve With Male Metric 20 mm Connection
RS Stock No.: 276-9116Brand: Amphenol IndustrialManufacturers Part No.: VENT-MS4NME-O8001

P.O.A.

Add to basket
Amphenol Industrial
20 mm
-
+150°C
Air
-
-
Male
-
Metric
Amphenol Industrial Pressure Relief Valve With Male Metric 20 mm Connection
RS Stock No.: 276-9117Brand: Amphenol IndustrialManufacturers Part No.: VENT-MS4NME-O8002

P.O.A.

Add to basket
Amphenol Industrial
20 mm
-
+150°C
Air
-
-
Male
-
Metric
Amphenol Industrial Pressure Relief Valve With Male Metric 40 mm Connection
RS Stock No.: 276-9119Brand: Amphenol IndustrialManufacturers Part No.: VENT-MS5NME-O8001

P.O.A.

Add to basket
Amphenol Industrial
40 mm
-
+150°C
Air
-
-
Male
-
Metric
Amphenol Industrial Pressure Relief Valve With Male Metric 40 mm Connection
RS Stock No.: 276-9118Brand: Amphenol IndustrialManufacturers Part No.: VENT-MS5NBK-O8001

P.O.A.

Add to basket
Amphenol Industrial
40 mm
-
+150°C
Air
-
-
Male
-
Metric
Amphenol Industrial Pressure Relief Valve With Male Metric 40 mm Connection
RS Stock No.: 276-9120Brand: Amphenol IndustrialManufacturers Part No.: VENT-MS5NME-O8002

P.O.A.

Add to basket
Amphenol Industrial
40 mm
-
+150°C
Air
-
-
Male
-
Metric
Altecnic 6bar Pressure Relief Valve With Female G 1/2 in G Female Connection and a G 1/2 Exhaust Port
RS Stock No.: 777-0349Brand: AltecnicManufacturers Part No.: CA-RS/311460

£ 32.98

Each (ex VAT)

Add to basket
Altecnic
1/2 in G Female
6bar
+110°C
Hot Water
G 1/2
Brass
Female
1/2in
G
Altecnic 3bar Pressure Relief Valve With Female G 1/2 in G Female Connection and a G 1/2 Exhaust Port
RS Stock No.: 777-0352Brand: AltecnicManufacturers Part No.: 313430

£ 45.60

Each (ex VAT)

Add to basket
Altecnic
1/2 in G Female
3bar
+110°C
Hot Water
G 1/2
Brass
Female
1/2in
G

£ 394.07

Each (ex VAT)

Add to basket
Nabic Valve Safety Products
3/4 in BSP Female
4bar
+195°C
Air, Hot Water, Steam
BSP 3/4
Bronze
Female
3/4in
BSP

£ 343.38

Each (ex VAT)

Add to basket
Nabic Valve Safety Products
1/2 in BSP Female
3bar
+195°C
Air, Hot Water, Steam
BSP 1/2
Bronze
Female
1/2in
BSP

£ 394.07

Each (ex VAT)

Add to basket
Nabic Valve Safety Products
3/4 in BSP Female
3bar
+195°C
Air, Hot Water, Steam
BSP 3/4
Bronze
Female
3/4in
BSP