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.: 275-5960Brand: RS PRO

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RS Pro
Pressure Relief Valve
Compression
0.5bar
22 mm
120°C
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.: 275-5961Brand: RS PRO

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RS Pro
Pressure Relief Valve
Compression
0.5bar
22 mm
120°C
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

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RS Pro
Pressure Relief Valve
Threaded
20bar
DN25
185°C
-
-
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

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RS Pro
Pressure Relief Valve
Threaded
20bar
DN25
185°C
-
-
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

P.O.A.

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RS Pro
Pressure Relief Valve
Threaded
20bar
DN25
185°C
-
-
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

P.O.A.

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RS Pro
Pressure Relief Valve
Threaded
20bar
DN25
196°C
-
-
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

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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

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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 PRO 3 bar Pressure Relief Valve With 1/2 in 1/2 in
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RS Stock No.: 429-642Brand: RS PRO

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

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

P.O.A.

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

P.O.A.

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

P.O.A.

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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
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RS Stock No.: 429-636Brand: RS PRO

P.O.A.

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RS Pro
Pressure Relief Valve
BSPP Male/Female
6bar
1/2 in
-
-
1/2 in
Brass
-
-
Heater
-
-
-
-
No
Altecnic 6 bar Pressure Relief Valve With 1/2 in 1/2 in
Altecnic 6 bar Pressure Relief Valve With 1/2 in 1/2 in
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RS Stock No.: 777-0349Brand: AltecnicManufacturers Part No.: CA-RS/311460

₪ 173.18

₪ 173.18 Each (ex VAT)

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1₪ 173.18
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Altecnic
Pressure Relief Valve
Threaded
6bar
1/2 in
110°C
Threaded
1/2 in
Brass
-
4.8bar
Hot Water
Female
G
Female
5°C
No
Altecnic 3 bar Pressure Relief Valve With 1/2 in 1/2 in
Altecnic 3 bar Pressure Relief Valve With 1/2 in 1/2 in
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RS Stock No.: 777-0352Brand: AltecnicManufacturers Part No.: CA-RS/313430

₪ 378.69

₪ 378.69 Each (ex VAT)

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1₪ 378.69
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Altecnic
Pressure Relief Valve
Threaded
3bar
1/2 in
110°C
Threaded
1/2 in
Brass
-
2.5bar
Hot Water
Female
G
Female
5°C
No
Reliance Water Controls 3 bar Pressure Relief Valve With 1/2 in 1/2 in
Reliance Water Controls 3 bar Pressure Relief Valve With 1/2 in 1/2 in
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RS Stock No.: 211-0430Brand: Reliance Water ControlsManufacturers Part No.: PREL101903

₪ 194.73

₪ 194.73 Each (ex VAT)

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1₪ 194.73
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Reliance Water Controls
Pressure Relief Valve
Threaded
3bar
1/2 in
140°C
Threaded
1/2 in
Brass
-
-
Hot Water
Female
BSP
Female
-
No
Nabic Valve Safety Products 4 bar Pressure Relief Valve With 3/4 in 3/4 in
Nabic Valve Safety Products 4 bar Pressure Relief Valve With 3/4 in 3/4 in
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RS Stock No.: 389-1483Brand: Nabic Valve Safety ProductsManufacturers Part No.: N-542-020 4 BAR

₪ 2,081.89

₪ 2,081.89 Each (ex VAT)

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1₪ 2,081.89
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Nabic Valve Safety Products
Pressure Relief Valve
Threaded
4bar
3/4 in
195°C
Threaded
3/4 in
Bronze
BSP
1bar
Air, Steam, Hot Water
Female
BSP
Female
-
No
Nabic Valve Safety Products 3 bar Pressure Relief Valve With 1/2 in 1/2 in
Nabic Valve Safety Products 3 bar Pressure Relief Valve With 1/2 in 1/2 in
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RS Stock No.: 389-0597Brand: Nabic Valve Safety ProductsManufacturers Part No.: N-542-015 3 BAR

₪ 1,658.94

₪ 1,658.94 Each (ex VAT)

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1₪ 1,658.94
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Nabic Valve Safety Products
Pressure Relief Valve
Threaded
3bar
1/2 in
195°C
Threaded
1/2 in
Bronze
BSP
1bar
Hot Water, Air, Steam
Female
BSP
Female
-
No
Nabic Valve Safety Products 3 bar Pressure Relief Valve With 3/4 in 3/4 in
Nabic Valve Safety Products 3 bar Pressure Relief Valve With 3/4 in 3/4 in
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RS Stock No.: 389-1461Brand: Nabic Valve Safety ProductsManufacturers Part No.: N-542-020 3 BAR

₪ 2,082.59

₪ 2,082.59 Each (ex VAT)

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1₪ 2,082.59
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Nabic Valve Safety Products
Pressure Relief Valve
Threaded
3bar
3/4 in
195°C
Threaded
3/4 in
Bronze
BSP
1bar
Steam, Air, Hot Water
Female
BSP
Female
-
No