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 55 products

Filter

Sort

Filter

Sort

Relevance
Price (high-low)
Price (low-high)
RS PRO 0.5bar Pressure Relief Valve With Compression 22 mm Connection
RS PRO 0.5bar Pressure Relief Valve With Compression 22 mm Connection
Add to parts list
RS Stock No.: 275-5960Brand: RS PRO

€ 16.24

€ 16.24 Each (ex VAT)

Check stock

1

Available in multiples of 1
1€ 16.24
Add to basket
RS Pro
22 mm
0.5bar
+120°C
Hot Water
-
-
-
-
Compression
RS PRO 0.5bar Pressure Relief Valve With Compression 22 mm Connection
RS PRO 0.5bar Pressure Relief Valve With Compression 22 mm Connection
Add to parts list
RS Stock No.: 275-5961Brand: RS PRO

€ 16.93

€ 16.93 Each (ex VAT)

Check stock

1

Available in multiples of 1
1€ 16.93
Add to basket
RS Pro
22 mm
0.5bar
+120°C
Hot Water
-
-
-
-
Compression
SMC 145psi Pressure Relief Valve With Female NPT 1/2 in NPT Connection and a 1/2mm Exhaust Port
SMC 145psi Pressure Relief Valve With Female NPT 1/2 in NPT Connection and a 1/2mm Exhaust Port
Add to parts list
RS Stock No.: 631-018Brand: SMCManufacturers Part No.: VHS40-N04-Z-D

€ 70.70

€ 70.70 Each (ex VAT)

Check stock

1

Available in multiples of 1
1€ 70.70
Add to basket
SMC
1/2 in NPT
145psi
+60°C
Air, Inert Gases
1/2mm
-
Female
-
NPT
Amphenol Industrial 7psi Pressure Relief Valve With Metric M12 Connection
Amphenol Industrial 7psi Pressure Relief Valve With Metric M12 Connection
Add to parts list
RS Stock No.: 192-987Brand: Amphenol IndustrialManufacturers Part No.: VENT-PS1YGY-O8001

€ 5.22

€ 5.22 Each (ex VAT)

Check stock

1

Available in multiples of 1
1€ 5.22
Add to basket
Amphenol Industrial
M12
7psi
+125°C
Industrial Connectors
-
-
-
-
Metric
Amphenol Industrial 7psi Pressure Relief Valve With Metric M12 Connection
Amphenol Industrial 7psi Pressure Relief Valve With Metric M12 Connection
Add to parts list
RS Stock No.: 192-990Brand: Amphenol IndustrialManufacturers Part No.: VENT-PS1YGY-N8002

€ 6.89

€ 6.89 Each (ex VAT)

Check stock

1

Available in multiples of 1
1€ 6.89
Add to basket
Amphenol Industrial
M12
7psi
+125°C
Industrial Connectors
-
-
-
-
Metric
Amphenol Industrial 7psi Pressure Relief Valve With Push Fit
Amphenol Industrial 7psi Pressure Relief Valve With Push Fit
Add to parts list
RS Stock No.: 192-986Brand: Amphenol IndustrialManufacturers Part No.: VENT-PQ1NBK-O8001

€ 9.20

€ 9.20 1 Bag of 2 (ex VAT)

Check stock

1

Available in multiples of 1
1€ 9.20
Add to basket
Amphenol Industrial
-
7psi
+125°C
Industrial Connectors
-
-
-
-
Push Fit
Amphenol Industrial 7psi Pressure Relief Valve With Push Fit
Amphenol Industrial 7psi Pressure Relief Valve With Push Fit
Add to parts list
RS Stock No.: 193-110Brand: Amphenol IndustrialManufacturers Part No.: VENT-PQ1NBK-N8001

€ 6.65

€ 6.65 1 Bag of 2 (ex VAT)

Check stock

1

Available in multiples of 1
1€ 6.65
Add to basket
Amphenol Industrial
-
7psi
+125°C
Industrial Connectors
-
-
-
-
Push Fit
Amphenol Industrial 7psi Pressure Relief Valve With Push Fit
Amphenol Industrial 7psi Pressure Relief Valve With Push Fit
Add to parts list
RS Stock No.: 192-984Brand: Amphenol IndustrialManufacturers Part No.: VENT-PQ1NBK-N8002

€ 6.56

€ 6.56 Each (ex VAT)

Check stock

1

Available in multiples of 1
1€ 6.56
Add to basket
Amphenol Industrial
-
7psi
+125°C
Industrial Connectors
-
-
-
-
Push Fit
Amphenol Industrial 7psi Pressure Relief Valve With Push Fit M12 Connection
Amphenol Industrial 7psi Pressure Relief Valve With Push Fit M12 Connection
Add to parts list
RS Stock No.: 192-989Brand: Amphenol IndustrialManufacturers Part No.: VENT-PQ1NGY-N8001

€ 6.65

€ 6.65 1 Bag of 2 (ex VAT)

Check stock

1

Available in multiples of 1
1€ 6.65
Add to basket
Amphenol Industrial
M12
7psi
+125°C
Industrial Connectors
-
-
-
-
Push Fit
Amphenol Industrial 7psi Pressure Relief Valve With Push Fit M12 Connection
Amphenol Industrial 7psi Pressure Relief Valve With Push Fit M12 Connection
Add to parts list
RS Stock No.: 192-992Brand: Amphenol IndustrialManufacturers Part No.: VENT-PS1NGY-N8002

€ 6.56

€ 6.56 Each (ex VAT)

Check stock

1

Available in multiples of 1
1€ 6.56
Add to basket
Amphenol Industrial
M12
7psi
+125°C
Industrial Connectors
-
-
-
-
Push Fit
Altecnic 6bar Pressure Relief Valve With Female G 1/2 in G Female Connection and a G 1/2 Exhaust Port
Altecnic 6bar Pressure Relief Valve With Female G 1/2 in G Female Connection and a G 1/2 Exhaust Port
Add to parts list
RS Stock No.: 777-0349Brand: AltecnicManufacturers Part No.: CA-RS/311460

€ 59.14

€ 59.14 Each (ex VAT)

Check stock

1

Available in multiples of 1
1€ 59.14
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
Altecnic 3bar Pressure Relief Valve With Female G 1/2 in G Female Connection and a G 1/2 Exhaust Port
Add to parts list
RS Stock No.: 777-0352Brand: AltecnicManufacturers Part No.: CA-RS/313430

€ 81.75

€ 81.75 Each (ex VAT)

Check stock

1

Available in multiples of 1
1€ 81.75
Add to basket
Altecnic
1/2 in G Female
3bar
+110°C
Hot Water
G 1/2
Brass
Female
1/2in
G
Reliance 3bar Pressure Relief Valve With Female BSP 1/2 in BSP Female Connection and a BSP 1/2 Exhaust Port
Reliance 3bar Pressure Relief Valve With Female BSP 1/2 in BSP Female Connection and a BSP 1/2 Exhaust Port
Add to parts list
RS Stock No.: 211-0430Brand: Reliance Water ControlsManufacturers Part No.: PREL101903

€ 41.07

€ 41.07 Each (ex VAT)

Check stock

1

Available in multiples of 1
1€ 41.07
Add to basket
Reliance Water Controls
1/2 in BSP Female
3bar
+140°C
Hot Water
BSP 1/2
Brass
Female
1/2in
BSP
Nabic Valve Safety Products 4bar Pressure Relief Valve With Female BSP 3/4 in BSP Female Connection and a BSP 3/4
Nabic Valve Safety Products 4bar Pressure Relief Valve With Female BSP 3/4 in BSP Female Connection and a BSP 3/4
Add to parts list
RS Stock No.: 389-1483Brand: Nabic Valve Safety ProductsManufacturers Part No.: N-542-020 4 BAR

€ 718.20

€ 718.20 Each (ex VAT)

Check stock

1

Available in multiples of 1
1€ 718.20
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
Nabic Valve Safety Products 3bar Pressure Relief Valve With Female BSP 1/2 in BSP Female Connection and a BSP 1/2
Nabic Valve Safety Products 3bar Pressure Relief Valve With Female BSP 1/2 in BSP Female Connection and a BSP 1/2
Add to parts list
RS Stock No.: 389-0597Brand: Nabic Valve Safety ProductsManufacturers Part No.: N-542-015 3 BAR

€ 625.79

€ 625.79 Each (ex VAT)

Check stock

1

Available in multiples of 1
1€ 625.79
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
Nabic Valve Safety Products 3bar Pressure Relief Valve With Female BSP 3/4 in BSP Female Connection and a BSP 3/4
Nabic Valve Safety Products 3bar Pressure Relief Valve With Female BSP 3/4 in BSP Female Connection and a BSP 3/4
Add to parts list
RS Stock No.: 389-1461Brand: Nabic Valve Safety ProductsManufacturers Part No.: N-542-020 3 BAR

€ 718.20

€ 718.20 Each (ex VAT)

Check stock

1

Available in multiples of 1
1€ 718.20
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
Reliance 16bar Anti-Vacuum Valve With Male BSP 1/2 in BSP Male Connection
Reliance 16bar Anti-Vacuum Valve With Male BSP 1/2 in BSP Male Connection
Add to parts list
RS Stock No.: 794-8316Brand: Reliance Water ControlsManufacturers Part No.: ADMT503001

€ 72.74

€ 72.74 Each (ex VAT)

Check stock

1

Available in multiples of 1
1€ 72.74
Add to basket
Reliance Water Controls
1/2 in BSP Male
16bar
+99°C
Hot Water
-
Brass
Male
1/2in
BSP
Nabic Valve Safety Products 2.5bar Pressure Relief Valve With Female BSP 3/4 in BSP Female Connection and a BSP 3/4
Nabic Valve Safety Products 2.5bar Pressure Relief Valve With Female BSP 3/4 in BSP Female Connection and a BSP 3/4
Add to parts list
RS Stock No.: 389-0604Brand: Nabic Valve Safety ProductsManufacturers Part No.: N-542-020 2.5 BAR

€ 718.20

€ 718.20 Each (ex VAT)

Check stock

1

Available in multiples of 1
1€ 718.20
Add to basket
Nabic Valve Safety Products
3/4 in BSP Female
2.5bar
+195°C
Air, Hot Water, Steam
BSP 3/4
Bronze
Female
3/4in
BSP
Nabic Valve Safety Products 4bar Pressure Relief Valve With Female BSP 1/2 in BSP Female Connection and a BSP 1/2
Nabic Valve Safety Products 4bar Pressure Relief Valve With Female BSP 1/2 in BSP Female Connection and a BSP 1/2
Add to parts list
RS Stock No.: 389-1449Brand: Nabic Valve Safety ProductsManufacturers Part No.: N-542-015 4 BAR

€ 625.79

€ 625.79 Each (ex VAT)

Check stock

1

Available in multiples of 1
1€ 625.79
Add to basket
Nabic Valve Safety Products
1/2 in BSP Female
4bar
+195°C
Air, Hot Water, Steam
BSP 1/2
Bronze
Female
1/2in
BSP
Nabic Valve Safety Products 5bar Pressure Relief Valve With Female BSP 1 in BSP Female Connection and a BSP 1 Exhaust
Nabic Valve Safety Products 5bar Pressure Relief Valve With Female BSP 1 in BSP Female Connection and a BSP 1 Exhaust
Add to parts list
RS Stock No.: 389-1506Brand: Nabic Valve Safety ProductsManufacturers Part No.: N-542-025 5 BAR

€ 949.27

€ 949.27 Each (ex VAT)

Check stock

1

Available in multiples of 1
1€ 949.27
Add to basket
Nabic Valve Safety Products
1 in BSP Female
5bar
+195°C
Air, Hot Water, Steam
BSP 1
Bronze
Female
1in
BSP