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

€ 12.52

€ 12.52 Each (ex VAT)

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1€ 12.52
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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 PRO 0.5 bar Pressure Relief Valve With 22 mm 22 mm
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RS Stock No.: 275-5960Brand: RS PRO

€ 12.04

€ 12.04 Each (ex VAT)

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1€ 12.04
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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 19.6 bar Pressure Relief Valve With DN25
RS PRO 19.6 bar Pressure Relief Valve With DN25
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RS Stock No.: 336-758Brand: RS PRO

€ 214.30

€ 214.30 Each (ex VAT)

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1€ 214.30
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RS Pro
Pressure Relief Valve
Threaded
19.6bar
DN25
185°C
-
-
-
Cast Bronze
-
20kgf/cm²
Male
Boiler, Pressure Vessel, Stean Generators, Gas Pipeline
-45°C
-
-
RoHS
RS PRO 19.6 bar Pressure Relief Valve With DN25
RS PRO 19.6 bar Pressure Relief Valve With DN25
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RS Stock No.: 336-757Brand: RS PRO

€ 162.66

€ 162.66 Each (ex VAT)

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1€ 162.66
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RS Pro
Pressure Relief Valve
Threaded
19.6bar
DN25
185°C
-
-
-
Cast Bronze
-
20kgf/cm²
Male
Boiler, Gas Pipeline, Pressure Vessel, Stean Generators
-45°C
-
-
RoHS
RS PRO 19.6 bar Pressure Relief Valve With DN25
RS PRO 19.6 bar Pressure Relief Valve With DN25
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RS Stock No.: 336-755Brand: RS PRO

€ 131.57

€ 131.57 Each (ex VAT)

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1€ 131.57
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RS Pro
Pressure Relief Valve
Threaded
19.6bar
DN25
185°C
-
-
-
Cast Bronze
-
20kgf/cm²
Male
Boiler, Gas Pipeline, Pressure Vessel, Stean Generators
-45°C
-
-
RoHS
RS PRO 19.6 bar Pressure Relief Valve With DN25
RS PRO 19.6 bar Pressure Relief Valve With DN25
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RS Stock No.: 336-759Brand: RS PRO

€ 410.12

€ 410.12 Each (ex VAT)

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1€ 410.12
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RS Pro
Pressure Relief Valve
Threaded
19.6bar
DN25
196°C
-
-
-
Stainless Steel
-
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
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RS Stock No.: 429-633Brand: RS PRO

€ 6.67

€ 6.67 Each (ex VAT)

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1€ 6.67
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RS Pro
Pressure Relief Valve
1/2 in BSP
3bar
1/2 in
-
-
1/2 in
No
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

€ 6.67

€ 6.67 Each (ex VAT)

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1€ 6.67
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RS Pro
Pressure Relief Valve
BSPP Male/Female
3bar
1/2 in
-
-
1/2 in
No
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

€ 11.08

€ 11.08 Each (ex VAT)

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1€ 11.08
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RS Pro
Pressure Relief Valve
1/2 in BSP
3bar
1/2 in
100°C
-
1/2 in
No
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
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RS Stock No.: 429-643Brand: RS PRO

€ 11.08

€ 11.08 Each (ex VAT)

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1€ 11.08
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RS Pro
Pressure Relief Valve
1/2 in BSP
3bar
1/2 in
100°C
-
1/2 in
No
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
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RS Stock No.: 429-639Brand: RS PRO

€ 15.38

€ 15.38 Each (ex VAT)

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1€ 15.38
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RS Pro
Pressure Relief Valve
1/2 in BSP
3bar
1/2 in
100°C
-
1/2 in
No
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
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RS Stock No.: 429-641Brand: RS PRO

€ 15.38

€ 15.38 Each (ex VAT)

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1€ 15.38
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RS Pro
Pressure Relief Valve
1/2 in BSP
6bar
1/2 in
100°C
-
1/2 in
No
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
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RS Stock No.: 429-637Brand: RS PRO

€ 6.67

€ 6.67 Each (ex VAT)

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1€ 6.67
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RS Pro
Pressure Relief Valve
1/2 in BSP
6bar
1/2 in
-
-
1/2 in
No
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
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RS Stock No.: 429-636Brand: RS PRO

€ 6.67

€ 6.67 Each (ex VAT)

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1€ 6.67
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RS Pro
Pressure Relief Valve
BSPP Male/Female
6bar
1/2 in
-
-
1/2 in
No
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.: 192-984Brand: Amphenol IndustrialManufacturers Part No.: VENT-PQ1NBK-N8002

€ 4.83

€ 4.83 Each (ex VAT)

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1€ 4.83
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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.: 192-989Brand: Amphenol IndustrialManufacturers Part No.: VENT-PQ1NGY-N8001

€ 5.64

€ 5.64 1 Bag of 2 (ex VAT)

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1€ 5.64
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Amphenol Industrial
Pressure Relief Valve
M12
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
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RS Stock No.: 192-990Brand: Amphenol IndustrialManufacturers Part No.: VENT-PS1YGY-N8002

€ 5.81

€ 5.81 Each (ex VAT)

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1€ 5.81
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Amphenol Industrial
Pressure Relief Valve
M12
7psi
-
125°C
-
-
-
Nylon
-
-
-
-
-
-
-
RoHS
Amphenol Industrial 7 psi Pressure Relief Valve With
Amphenol Industrial 7 psi Pressure Relief Valve With
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RS Stock No.: 192-992Brand: Amphenol IndustrialManufacturers Part No.: VENT-PS1NGY-N8002

€ 5.55

€ 5.55 Each (ex VAT)

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1€ 5.55
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Amphenol Industrial
Pressure Relief Valve
M12
7psi
-
125°C
-
-
-
Nylon
-
-
-
-
-
-
-
RoHS
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

€ 5.64

€ 5.64 1 Bag of 2 (ex VAT)

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1€ 5.64
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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.: 192-987Brand: Amphenol IndustrialManufacturers Part No.: VENT-PS1YGY-O8001

€ 4.37

€ 4.37 Each (ex VAT)

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1€ 4.37
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Amphenol Industrial
Pressure Relief Valve
M12
7psi
-
125°C
-
-
-
Nylon
-
-
-
-
-40°C
-
-
UL