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...

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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
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RS Stock No.: 275-5961Brand: RS PRO

€ 12.46

€ 12.46 Each (Exc. Vat)

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1€ 12.46
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RS Pro
Pressure Relief Valve
0.5bar
Compression
120°C
22 mm
Compression
22 mm
Brass
-
0.05bar
Central Heating System
Female
-
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
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RS Stock No.: 275-5960Brand: RS PRO

€ 11.98

€ 11.98 Each (Exc. Vat)

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1€ 11.98
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RS Pro
Pressure Relief Valve
0.5bar
Compression
120°C
22 mm
Compression
22 mm
Brass
-
0.05bar
Central Heating System
Female
-
Female
-
No
RS PRO 20 bar Pressure Relief Valve With DN25
RS PRO 20 bar Pressure Relief Valve With DN25
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RS Stock No.: 336-755Brand: RS PRO

€ 131.89

€ 131.89 Each (Exc. Vat)

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1€ 131.89
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RS Pro
Pressure Relief Valve
20bar
Threaded
185°C
DN25
-
-
Cast Bronze
-
20kgf/cm²
Boiler, Gas Pipeline, Pressure Vessel, Stean Generators
Male
-
-
-45°C
RoHS
RS PRO 20 bar Pressure Relief Valve With DN25
RS PRO 20 bar Pressure Relief Valve With DN25
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RS Stock No.: 336-757Brand: RS PRO

€ 162.14

€ 162.14 Each (Exc. Vat)

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1€ 162.14
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RS Pro
Pressure Relief Valve
20bar
Threaded
185°C
DN25
-
-
Cast Bronze
-
20kgf/cm²
Boiler, Gas Pipeline, Pressure Vessel, Stean Generators
Male
-
-
-45°C
RoHS
RS PRO 20 bar Pressure Relief Valve With DN25
RS PRO 20 bar Pressure Relief Valve With DN25
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RS Stock No.: 336-758Brand: RS PRO

€ 214.17

€ 214.17 Each (Exc. Vat)

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1€ 214.17
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RS Pro
Pressure Relief Valve
20bar
Threaded
185°C
DN25
-
-
Cast Bronze
-
20kgf/cm²
Boiler, Pressure Vessel, Stean Generators, Gas Pipeline
Male
-
-
-45°C
RoHS
RS PRO 20 bar Pressure Relief Valve With DN25
RS PRO 20 bar Pressure Relief Valve With DN25
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RS Stock No.: 336-759Brand: RS PRO

€ 410.19

€ 410.19 Each (Exc. Vat)

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1€ 410.19
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RS Pro
Pressure Relief Valve
20bar
Threaded
196°C
DN25
-
-
Cast Bronze
-
20kgf/cm²
Stean Generators, Pressure Vessel, Gas Pipeline, Boiler
Male
-
-
-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
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RS Stock No.: 429-633Brand: RS PRO

€ 6.66

€ 6.66 Each (Exc. Vat)

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1€ 6.66
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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
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RS Stock No.: 429-635Brand: RS PRO

€ 6.66

€ 6.66 Each (Exc. Vat)

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1€ 6.66
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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
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RS Stock No.: 429-642Brand: RS PRO

€ 11.13

€ 11.13 Each (Exc. Vat)

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1€ 11.13
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RS Pro
Pressure Relief Valve
3bar
-
100°C
1/2 in
-
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 PRO 3 bar Pressure Relief Valve With 1/2 in 1/2 in
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RS Stock No.: 429-643Brand: RS PRO

€ 11.13

€ 11.13 Each (Exc. Vat)

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1€ 11.13
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RS Pro
Pressure Relief Valve
3bar
-
100°C
1/2 in
-
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 PRO 3 bar Pressure Relief Valve With 1/2 in 1/2 in
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RS Stock No.: 429-639Brand: RS PRO

€ 15.37

€ 15.37 Each (Exc. Vat)

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1€ 15.37
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RS Pro
Pressure Relief Valve
3bar
-
100°C
1/2 in
-
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 PRO 6 bar Pressure Relief Valve With 1/2 in 1/2 in
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RS Stock No.: 429-641Brand: RS PRO

€ 15.37

€ 15.37 Each (Exc. Vat)

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1€ 15.37
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RS Pro
Pressure Relief Valve
6bar
-
100°C
1/2 in
-
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 PRO 6 bar Pressure Relief Valve With 1/2 in 1/2 in
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RS Stock No.: 429-637Brand: RS PRO

€ 6.66

€ 6.66 Each (Exc. Vat)

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1€ 6.66
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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 PRO

€ 6.66

€ 6.66 Each (Exc. Vat)

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1€ 6.66
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RS Pro
Pressure Relief Valve
6bar
BSPP Male/Female
-
1/2 in
-
1/2 in
Brass
-
-
Heater
-
-
-
-
No
Amphenol Industrial 7 psi Pressure Relief Valve With
Amphenol Industrial 7 psi Pressure Relief Valve With
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RS Stock No.: 193-110Brand: Amphenol IndustrialManufacturers Part No.: VENT-PQ1NBK-N8001

€ 6.90

€ 6.90 1 Bag of 2 (Exc. Vat)

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1€ 6.90
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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
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RS Stock No.: 192-984Brand: Amphenol IndustrialManufacturers Part No.: VENT-PQ1NBK-N8002

€ 4.84

€ 4.84 Each (Exc. Vat)

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1€ 4.84
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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-N8001

€ 6.90

€ 6.90 1 Bag of 2 (Exc. Vat)

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1€ 6.90
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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-N8002

€ 7.14

€ 7.14 Each (Exc. Vat)

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1€ 7.14
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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-N8002

€ 6.78

€ 6.78 Each (Exc. Vat)

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1€ 6.78
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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.: 192-987Brand: Amphenol IndustrialManufacturers Part No.: VENT-PS1YGY-O8001

€ 5.38

€ 5.38 Each (Exc. Vat)

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1€ 5.38
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Amphenol Industrial
Pressure Relief Valve
7psi
-
125°C
-
-
-
Nylon
-
-
-
-
-
-
-40°C
UL