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 79 products

Filter

Sort

Filter

Sort

Relevance
Price (high-low)
Price (low-high)
RS PRO 20 bar Pressure Relief Valve With DN25
RS PRO 20 bar Pressure Relief Valve With DN25
Add to parts list
RS Stock No.: 336-755Brand: RS PROHSN Code: 84818099

SR 568.99

SR 568.99 Each (ex VAT)

Check stock

1

Available in multiples of 1
1SR 568.99
Add to basket
RS Pro
Pressure Relief Valve
20bar
Threaded
DN25
185°C
-
-
Cast Bronze
-
20kgf/cm²
Male
Boiler, Gas Pipeline, Pressure Vessel, Stean Generators
-45°C
-
-
RoHS
RS PRO 20 bar Pressure Relief Valve With DN25
RS PRO 20 bar Pressure Relief Valve With DN25
Add to parts list
RS Stock No.: 336-757Brand: RS PROHSN Code: 84818099

SR 703.44

SR 703.44 Each (ex VAT)

Check stock

1

Available in multiples of 1
1SR 703.44
Add to basket
RS Pro
Pressure Relief Valve
20bar
Threaded
DN25
185°C
-
-
Cast Bronze
-
20kgf/cm²
Male
Boiler, Gas Pipeline, Pressure Vessel, Stean Generators
-45°C
-
-
RoHS
RS PRO 20 bar Pressure Relief Valve With DN25
RS PRO 20 bar Pressure Relief Valve With DN25
Add to parts list
RS Stock No.: 336-758Brand: RS PROHSN Code: 84818099

SR 926.76

SR 926.76 Each (ex VAT)

Check stock

1

Available in multiples of 1
1SR 926.76
Add to basket
RS Pro
Pressure Relief Valve
20bar
Threaded
DN25
185°C
-
-
Cast Bronze
-
20kgf/cm²
Male
Boiler, Pressure Vessel, Stean Generators, Gas Pipeline
-45°C
-
-
RoHS
RS PRO 20 bar Pressure Relief Valve With DN25
RS PRO 20 bar Pressure Relief Valve With DN25
Add to parts list
RS Stock No.: 336-759Brand: RS PROHSN Code: 84818099

SR 1,773.66

SR 1,773.66 Each (ex VAT)

Check stock

1

Available in multiples of 1
1SR 1,773.66
Add to basket
RS Pro
Pressure Relief Valve
20bar
Threaded
DN25
196°C
-
-
Cast Bronze
-
20kgf/cm²
Male
Stean Generators, Pressure Vessel, Gas Pipeline, Boiler
-45°C
-
-
RoHS
RS PRO 3 bar Pressure Relief Valve With 1/2 in 1/2 in
RS PRO 3 bar Pressure Relief Valve With 1/2 in 1/2 in
Add to parts list
RS Stock No.: 429-633Brand: RS PROHSN Code: 84814090

SR 26.96

SR 26.96 Each (ex VAT)

Check stock

1

Available in multiples of 1
1SR 26.96
Add to basket
RS Pro
Pressure Relief Valve
3bar
-
1/2 in
-
-
1/2 in
Brass
-
-
-
Heater
-
-
-
No
RS PRO 3 bar Pressure Relief Valve With 1/2 in 1/2 in
RS PRO 3 bar Pressure Relief Valve With 1/2 in 1/2 in
Add to parts list
RS Stock No.: 429-635Brand: RS PROHSN Code: 84814090

SR 26.96

SR 26.96 Each (ex VAT)

Check stock

1

Available in multiples of 1
1SR 26.96
Add to basket
RS Pro
Pressure Relief Valve
3bar
BSPP Male/Female
1/2 in
-
-
1/2 in
Brass
-
3bar
-
Heater
-
-
-
No
RS PRO 3 bar Pressure Relief Valve With 1/2 in 1/2 in
RS PRO 3 bar Pressure Relief Valve With 1/2 in 1/2 in
Add to parts list
RS Stock No.: 429-642Brand: RS PROHSN Code: 84814090

SR 62.32

SR 62.32 Each (ex VAT)

Check stock

1

Available in multiples of 1
1SR 62.32
Add to basket
RS Pro
Pressure Relief Valve
3bar
-
1/2 in
100°C
-
1/2 in
Brass
ISO 228/1
-
-
Heating Systems, Domestic Hot Water System
0°C
ISO 228/1
-
No
RS PRO 3 bar Pressure Relief Valve With 1/2 in 1/2 in
RS PRO 3 bar Pressure Relief Valve With 1/2 in 1/2 in
Add to parts list
RS Stock No.: 429-643Brand: RS PROHSN Code: 84814090

SR 62.32

SR 62.32 Each (ex VAT)

Check stock

1

Available in multiples of 1
1SR 62.32
Add to basket
RS Pro
Pressure Relief Valve
3bar
-
1/2 in
100°C
-
1/2 in
Brass
ISO 228/1
3bar
-
Domestic Hot Water System, Heating Systems
0°C
ISO 228/1
-
No
RS PRO 3 bar Pressure Relief Valve With 1/2 in 1/2 in
RS PRO 3 bar Pressure Relief Valve With 1/2 in 1/2 in
Add to parts list
RS Stock No.: 429-639Brand: RS PROHSN Code: 84814090

SR 62.32

SR 62.32 Each (ex VAT)

Check stock

1

Available in multiples of 1
1SR 62.32
Add to basket
RS Pro
Pressure Relief Valve
3bar
-
1/2 in
100°C
-
1/2 in
Brass
ISO 228/1
-
-
Heating Systems, Domestic Hot Water System
0°C
ISO 228/1
-
No
RS PRO 6 bar Pressure Relief Valve With 1/2 in 1/2 in
RS PRO 6 bar Pressure Relief Valve With 1/2 in 1/2 in
Add to parts list
RS Stock No.: 429-641Brand: RS PROHSN Code: 84814090

SR 62.32

SR 62.32 Each (ex VAT)

Check stock

1

Available in multiples of 1
1SR 62.32
Add to basket
RS Pro
Pressure Relief Valve
6bar
-
1/2 in
100°C
-
1/2 in
Brass
ISO 228/1
-
-
Heating Systems, Domestic Hot Water System
0°C
ISO 228/1
-
No
RS PRO 6 bar Pressure Relief Valve With 1/2 in 1/2 in
RS PRO 6 bar Pressure Relief Valve With 1/2 in 1/2 in
Add to parts list
RS Stock No.: 429-637Brand: RS PROHSN Code: 84814090

SR 26.96

SR 26.96 Each (ex VAT)

Check stock

1

Available in multiples of 1
1SR 26.96
Add to basket
RS Pro
Pressure Relief Valve
6bar
-
1/2 in
-
-
1/2 in
Brass
-
-
-
Heater
-
-
-
No
RS PRO 6 bar Pressure Relief Valve With 1/2 in 1/2 in
RS PRO 6 bar Pressure Relief Valve With 1/2 in 1/2 in
Add to parts list
RS Stock No.: 429-636Brand: RS PROHSN Code: 84814090

SR 26.96

SR 26.96 Each (ex VAT)

Check stock

1

Available in multiples of 1
1SR 26.96
Add to basket
RS Pro
Pressure Relief Valve
6bar
BSPP Male/Female
1/2 in
-
-
1/2 in
Brass
-
-
-
Heater
-
-
-
No
RS PRO 0.5 bar Pressure Relief Valve With 22 mm 22 mm
RS PRO 0.5 bar Pressure Relief Valve With 22 mm 22 mm
Add to parts list
RS Stock No.: 275-5960Brand: RS PROHSN Code: 84818039

SR 80.40

SR 80.40 Each (ex VAT)

Check stock

1

Available in multiples of 1
1SR 80.40
Add to basket
RS Pro
Pressure Relief Valve
0.5bar
Compression
22 mm
120°C
Compression
22 mm
Brass
-
0.05bar
Female
Central Heating System
-
-
Female
No
RS PRO 0.5 bar Pressure Relief Valve With 22 mm 22 mm
RS PRO 0.5 bar Pressure Relief Valve With 22 mm 22 mm
Add to parts list
RS Stock No.: 275-5961Brand: RS PROHSN Code: 84818039

SR 70.38

SR 70.38 Each (ex VAT)

Check stock

1

Available in multiples of 1
1SR 70.38
Add to basket
RS Pro
Pressure Relief Valve
0.5bar
Compression
22 mm
120°C
Compression
22 mm
Brass
-
0.05bar
Female
Central Heating System
-
-
Female
No
3M Pressure Relief Valve With
3M Pressure Relief Valve With
Add to parts list
RS Stock No.: 650-052Brand: 3MManufacturers Part No.: 7100358218HSN Code: 90200090

SR 21,482.39

SR 21,482.39 1 Box of 50 (ex VAT)

Check stock

1

Available in multiples of 1
1SR 21,482.39
Add to basket
3M
Pressure Relief Valve
-
-
-
-
-
-
-
-
-
-
-
-
-
-
No
Amphenol Industrial 7 psi Pressure Relief Valve With
Amphenol Industrial 7 psi Pressure Relief Valve With
Add to parts list
RS Stock No.: 192-984Brand: Amphenol IndustrialManufacturers Part No.: VENT-PQ1NBK-N8002HSN Code: 39269097

SR 27.29

SR 27.29 Each (ex VAT)

Check stock

1

Available in multiples of 1
1SR 27.29
Add to basket
Amphenol Industrial
Pressure Relief Valve
7psi
-
-
125°C
-
-
Nylon
-
-
-
-
-40°C
-
-
UL
Amphenol Industrial 7 psi Pressure Relief Valve With
Amphenol Industrial 7 psi Pressure Relief Valve With
Add to parts list
RS Stock No.: 192-989Brand: Amphenol IndustrialManufacturers Part No.: VENT-PQ1NGY-N8001HSN Code: 39269097

SR 27.72

SR 27.72 1 Bag of 2 (ex VAT)

Check stock

1

Available in multiples of 1
1SR 27.72
Add to basket
Amphenol Industrial
Pressure Relief Valve
7psi
-
-
125°C
-
-
-
-
-
-
-
-40°C
-
-
UL 94V-0, IP69K
Amphenol Industrial 7 psi Pressure Relief Valve With
Amphenol Industrial 7 psi Pressure Relief Valve With
Add to parts list
RS Stock No.: 192-990Brand: Amphenol IndustrialManufacturers Part No.: VENT-PS1YGY-N8002HSN Code: 39269097

SR 28.64

SR 28.64 Each (ex VAT)

Check stock

1

Available in multiples of 1
1SR 28.64
Add to basket
Amphenol Industrial
Pressure Relief Valve
7psi
-
-
125°C
-
-
Nylon
-
-
-
-
-
-
-
RoHS
Amphenol Industrial 7 psi Pressure Relief Valve With
Amphenol Industrial 7 psi Pressure Relief Valve With
Add to parts list
RS Stock No.: 192-992Brand: Amphenol IndustrialManufacturers Part No.: VENT-PS1NGY-N8002HSN Code: 39269097

SR 27.29

SR 27.29 Each (ex VAT)

Check stock

1

Available in multiples of 1
1SR 27.29
Add to basket
Amphenol Industrial
Pressure Relief Valve
7psi
-
-
125°C
-
-
Nylon
-
-
-
-
-
-
-
RoHS
Amphenol Industrial 7 psi Pressure Relief Valve With
Amphenol Industrial 7 psi Pressure Relief Valve With
Add to parts list
RS Stock No.: 193-110Brand: Amphenol IndustrialManufacturers Part No.: VENT-PQ1NBK-N8001HSN Code: 39269097

SR 27.72

SR 27.72 1 Bag of 2 (ex VAT)

Check stock

1

Available in multiples of 1
1SR 27.72
Add to basket
Amphenol Industrial
Pressure Relief Valve
7psi
-
-
125°C
-
-
Nylon
-
-
-
-
-40°C
-
-
UL