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

RS PRO 0.5 bar Pressure Relief Valve With 22 mm 22 mm
RS Stock No.: 275-5960Brand: RS PRO

BD 6.433

BD 6.433 Each (Exc. Vat)

Add to basket
RS Pro
Pressure Relief Valve
Compression
0.5bar
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 Stock No.: 275-5961Brand: RS PRO

BD 6.899

BD 6.899 Each (Exc. Vat)

Add to basket
RS Pro
Pressure Relief Valve
Compression
0.5bar
22 mm
120°C
Compression
22 mm
Brass
-
0.05bar
Female
Central Heating System
Female
-
-
No
RS PRO 20 bar Pressure Relief Valve With DN25
RS Stock No.: 336-755Brand: RS PRO

BD 60.124

BD 60.124 Each (Exc. Vat)

Add to basket
RS Pro
Pressure Relief Valve
Threaded
20bar
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 Stock No.: 336-757Brand: RS PRO

BD 73.107

BD 73.107 Each (Exc. Vat)

Add to basket
RS Pro
Pressure Relief Valve
Threaded
20bar
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 Stock No.: 336-758Brand: RS PRO

BD 94.655

BD 94.655 Each (Exc. Vat)

Add to basket
RS Pro
Pressure Relief Valve
Threaded
20bar
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 Stock No.: 336-759Brand: RS PRO

BD 178.955

BD 178.955 Each (Exc. Vat)

Add to basket
RS Pro
Pressure Relief Valve
Threaded
20bar
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 Stock No.: 429-633Brand: RS PRO

BD 3.412

BD 3.412 Each (Exc. Vat)

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 Stock No.: 429-635Brand: RS PRO

BD 3.462

BD 3.462 Each (Exc. Vat)

Add to basket
RS Pro
Pressure Relief Valve
BSPP Male/Female
3bar
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 Stock No.: 429-642Brand: RS PRO

BD 5.886

BD 5.886 Each (Exc. Vat)

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
-
ISO 228/1
0°C
No
RS PRO 3 bar Pressure Relief Valve With 1/2 in 1/2 in
RS Stock No.: 429-643Brand: RS PRO

BD 5.886

BD 5.886 Each (Exc. Vat)

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
-
ISO 228/1
0°C
No
RS PRO 3 bar Pressure Relief Valve With 1/2 in 1/2 in
RS Stock No.: 429-639Brand: RS PRO

BD 7.676

BD 7.676 Each (Exc. Vat)

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
-
ISO 228/1
0°C
No
RS PRO 6 bar Pressure Relief Valve With 1/2 in 1/2 in
RS Stock No.: 429-641Brand: RS PRO

BD 7.676

BD 7.676 Each (Exc. Vat)

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
-
ISO 228/1
0°C
No
RS PRO 6 bar Pressure Relief Valve With 1/2 in 1/2 in
RS Stock No.: 429-637Brand: RS PRO

BD 3.462

BD 3.462 Each (Exc. Vat)

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 Stock No.: 429-636Brand: RS PRO

BD 3.412

BD 3.412 Each (Exc. Vat)

Add to basket
RS Pro
Pressure Relief Valve
BSPP Male/Female
6bar
1/2 in
-
-
1/2 in
Brass
-
-
-
Heater
-
-
-
No
Amphenol Industrial 7 psi Pressure Relief Valve With
RS Stock No.: 192-984Brand: Amphenol IndustrialManufacturers Part No.: VENT-PQ1NBK-N8002

BD 2.200

BD 2.200 Each (Exc. Vat)

Add to basket
Amphenol Industrial
Pressure Relief Valve
-
7psi
-
125°C
-
-
Nylon
-
-
-
-
-
-
-40°C
UL
Amphenol Industrial 7 psi Pressure Relief Valve With
RS Stock No.: 192-989Brand: Amphenol IndustrialManufacturers Part No.: VENT-PQ1NGY-N8001

BD 2.548

BD 2.548 1 Bag of 2 (Exc. Vat)

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
RS Stock No.: 192-990Brand: Amphenol IndustrialManufacturers Part No.: VENT-PS1YGY-N8002

BD 2.622

BD 2.622 Each (Exc. Vat)

Add to basket
Amphenol Industrial
Pressure Relief Valve
-
7psi
-
125°C
-
-
Nylon
-
-
-
-
-
-
-
RoHS
Amphenol Industrial 7 psi Pressure Relief Valve With
RS Stock No.: 192-992Brand: Amphenol IndustrialManufacturers Part No.: VENT-PS1NGY-N8002

BD 2.511

BD 2.511 Each (Exc. Vat)

Add to basket
Amphenol Industrial
Pressure Relief Valve
-
7psi
-
125°C
-
-
Nylon
-
-
-
-
-
-
-
RoHS
Amphenol Industrial 7 psi Pressure Relief Valve With
RS Stock No.: 193-110Brand: Amphenol IndustrialManufacturers Part No.: VENT-PQ1NBK-N8001

BD 2.479

BD 2.479 1 Bag of 2 (Exc. Vat)

Add to basket
Amphenol Industrial
Pressure Relief Valve
-
7psi
-
125°C
-
-
Nylon
-
-
-
-
-
-
-40°C
UL
Amphenol Industrial 7 psi Pressure Relief Valve With
RS Stock No.: 192-987Brand: Amphenol IndustrialManufacturers Part No.: VENT-PS1YGY-O8001

BD 2.014

BD 2.014 Each (Exc. Vat)

Add to basket
Amphenol Industrial
Pressure Relief Valve
-
7psi
-
125°C
-
-
Nylon
-
-
-
-
-
-
-40°C
UL