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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Reliance 3bar Pressure Relief Valve With Female BSP 1/2 in BSP Female Connection and a BSP 1/2 Exhaust Port
Reliance 3bar Pressure Relief Valve With Female BSP 1/2 in BSP Female Connection and a BSP 1/2 Exhaust Port
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RS Stock No.: 211-0430Brand: Reliance Water ControlsManufacturers Part No.: PREL101903HSN Code: 84814090

SR 165.78

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1SR 165.78
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Reliance Water Controls
1/2 in BSP Female
3bar
+140°C
Hot Water
BSP 1/2
Brass
Female
1/2in
BSP
Reliance 3bar Pressure Relief Valve With Female BSP 3/4 in BSP Female Connection and a BSP 3/4 Exhaust Port
Reliance 3bar Pressure Relief Valve With Female BSP 3/4 in BSP Female Connection and a BSP 3/4 Exhaust Port
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RS Stock No.: 211-0446Brand: Reliance Water ControlsManufacturers Part No.: PREL101913HSN Code: 84814090

SR 211.67

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1SR 211.67
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Reliance Water Controls
3/4 in BSP Female
3bar
+140°C
Hot Water
BSP 3/4
Brass
Female
3/4in
BSP
Amphenol Industrial Pressure Relief Valve With
Amphenol Industrial Pressure Relief Valve With
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RS Stock No.: 276-9121Brand: Amphenol IndustrialManufacturers Part No.: VENT-PR1NBK-O8001HSN Code: 39269097

SR 164.56

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1SR 164.56
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Amphenol Industrial
-
-
+120°C
Air
-
-
-
-
-
Amphenol Industrial Pressure Relief Valve With Male Metric 20 mm Connection
Amphenol Industrial Pressure Relief Valve With Male Metric 20 mm Connection
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RS Stock No.: 276-9116Brand: Amphenol IndustrialManufacturers Part No.: VENT-MS4NME-O8001HSN Code: 76169990

SR 128.78

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1SR 128.78
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Amphenol Industrial
20 mm
-
+150°C
Air
-
-
Male
-
Metric
Amphenol Industrial Pressure Relief Valve With Male Metric 20 mm Connection
Amphenol Industrial Pressure Relief Valve With Male Metric 20 mm Connection
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RS Stock No.: 276-9117Brand: Amphenol IndustrialManufacturers Part No.: VENT-MS4NME-O8002HSN Code: 76169990

SR 278.78

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1SR 278.78
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Amphenol Industrial
20 mm
-
+150°C
Air
-
-
Male
-
Metric
Amphenol Industrial Pressure Relief Valve With Male Metric 40 mm Connection
Amphenol Industrial Pressure Relief Valve With Male Metric 40 mm Connection
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RS Stock No.: 276-9119Brand: Amphenol IndustrialManufacturers Part No.: VENT-MS5NME-O8001HSN Code: 76169990

SR 235.95

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1SR 235.95
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Amphenol Industrial
40 mm
-
+150°C
Air
-
-
Male
-
Metric
Amphenol Industrial Pressure Relief Valve With Male Metric 40 mm Connection
Amphenol Industrial Pressure Relief Valve With Male Metric 40 mm Connection
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RS Stock No.: 276-9118Brand: Amphenol IndustrialManufacturers Part No.: VENT-MS5NBK-O8001HSN Code: 76169990

SR 235.95

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1SR 235.95
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Amphenol Industrial
40 mm
-
+150°C
Air
-
-
Male
-
Metric
Amphenol Industrial Pressure Relief Valve With Male Metric 40 mm Connection
Amphenol Industrial Pressure Relief Valve With Male Metric 40 mm Connection
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RS Stock No.: 276-9120Brand: Amphenol IndustrialManufacturers Part No.: VENT-MS5NME-O8002HSN Code: 76169990

SR 343.11

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1SR 343.11
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Amphenol Industrial
40 mm
-
+150°C
Air
-
-
Male
-
Metric
Watts 7bar Pressure Relief Valve With
Watts 7bar Pressure Relief Valve With
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RS Stock No.: 178-0050Brand: WattsManufacturers Part No.: 2252550HSN Code: 84814090

SR 129.69

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1SR 129.69
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Watts
-
7bar
-
-
-
-
-
3/4in
-
SMC 10bar Pressure Relief Valve With Female G 1 in G Connection and a 12.7mm Exhaust Port
SMC 10bar Pressure Relief Valve With Female G 1 in G Connection and a 12.7mm Exhaust Port
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RS Stock No.: 270-5037Brand: SMCManufacturers Part No.: 01009457HSN Code: 84812090

SR 521.27

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1SR 521.27
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SMC
1 in G
10bar
+60°C
Air
12.7mm
-
Female
-
G
SMC 10bar Pressure Relief Valve With Female G 3/4 in G Connection and a 12.7mm Exhaust Port
SMC 10bar Pressure Relief Valve With Female G 3/4 in G Connection and a 12.7mm Exhaust Port
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RS Stock No.: 270-5034Brand: SMCManufacturers Part No.: VHS40-F06AHSN Code: 84812090

SR 356.59

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1SR 356.59
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SMC
3/4 in G
10bar
+60°C
Air
12.7mm
-
Female
-
G
SMC 15bar Pressure Relief Valve With Female G 3/8 in G Connection and a 6.35mm Exhaust Port
SMC 15bar Pressure Relief Valve With Female G 3/8 in G Connection and a 6.35mm Exhaust Port
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RS Stock No.: 270-5033Brand: SMCManufacturers Part No.: 01009454HSN Code: 84812090

SR 196.80

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1SR 196.80
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SMC
3/8 in G
15bar
+90°C
For Connecting to FRL Units
6.35mm
-
Female
-
G
SMC 1bar Pressure Relief Valve With Female G 3/4 in G Connection and a 1/2mm Exhaust Port
SMC 1bar Pressure Relief Valve With Female G 3/4 in G Connection and a 1/2mm Exhaust Port
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RS Stock No.: 270-5036Brand: SMCManufacturers Part No.: VHS50-F06BHSN Code: 84812090

SR 486.37

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1SR 486.37
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SMC
3/4 in G
1bar
+60°C
Air
1/2mm
-
Female
-
G
Watts 7bar Pressure Relief Valve With
Watts 7bar Pressure Relief Valve With
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RS Stock No.: 178-0052Brand: WattsManufacturers Part No.: 2252571HSN Code: 84814090

SR 325.47

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1SR 325.47
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Watts
-
7bar
-
-
-
-
-
3/4in
-
Watts 7bar Pressure Relief Valve With Female, Male G 3/4 in G, 3/4 in G Connection
Watts 7bar Pressure Relief Valve With Female, Male G 3/4 in G, 3/4 in G Connection
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RS Stock No.: 178-0051Brand: WattsManufacturers Part No.: 2252570HSN Code: 84814090

SR 216.46

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1SR 216.46
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Watts
3/4 in G, 3/4 in G
7bar
+165°C
-
-
Brass
Female, Male
3/4in
G
Altecnic 6bar Pressure Relief Valve With Female G 1/2 in G Female Connection and a G 1/2 Exhaust Port
Altecnic 6bar Pressure Relief Valve With Female G 1/2 in G Female Connection and a G 1/2 Exhaust Port
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RS Stock No.: 777-0349Brand: AltecnicManufacturers Part No.: CA-RS/311460HSN Code: 84814090

SR 236.23

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1SR 236.23
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Altecnic
1/2 in G Female
6bar
+110°C
Hot Water
G 1/2
Brass
Female
1/2in
G
Altecnic 3bar Pressure Relief Valve With Female G 1/2 in G Female Connection and a G 1/2 Exhaust Port
Altecnic 3bar Pressure Relief Valve With Female G 1/2 in G Female Connection and a G 1/2 Exhaust Port
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RS Stock No.: 777-0352Brand: AltecnicManufacturers Part No.: 313430HSN Code: 84814090

SR 328.47

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1SR 328.47
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Altecnic
1/2 in G Female
3bar
+110°C
Hot Water
G 1/2
Brass
Female
1/2in
G
Nabic Valve Safety Products 4bar Pressure Relief Valve With Female BSP 3/4 in BSP Female Connection and a BSP 3/4
Nabic Valve Safety Products 4bar Pressure Relief Valve With Female BSP 3/4 in BSP Female Connection and a BSP 3/4
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RS Stock No.: 389-1483Brand: Nabic Valve Safety ProductsManufacturers Part No.: N-542-020 4 BARHSN Code: 84814090

SR 2,780.58

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1SR 2,780.58
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Nabic Valve Safety Products
3/4 in BSP Female
4bar
+195°C
Air, Hot Water, Steam
BSP 3/4
Bronze
Female
3/4in
BSP
Nabic Valve Safety Products 3bar Pressure Relief Valve With Female BSP 1/2 in BSP Female Connection and a BSP 1/2
Nabic Valve Safety Products 3bar Pressure Relief Valve With Female BSP 1/2 in BSP Female Connection and a BSP 1/2
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RS Stock No.: 389-0597Brand: Nabic Valve Safety ProductsManufacturers Part No.: N-542-015 3 BARHSN Code: 84814090

SR 2,421.38

Each (ex VAT)

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1SR 2,421.38
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Nabic Valve Safety Products
1/2 in BSP Female
3bar
+195°C
Air, Hot Water, Steam
BSP 1/2
Bronze
Female
1/2in
BSP
Nabic Valve Safety Products 3bar Pressure Relief Valve With Female BSP 3/4 in BSP Female Connection and a BSP 3/4
Nabic Valve Safety Products 3bar Pressure Relief Valve With Female BSP 3/4 in BSP Female Connection and a BSP 3/4
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RS Stock No.: 389-1461Brand: Nabic Valve Safety ProductsManufacturers Part No.: N-542-020 3 BARHSN Code: 84814090

SR 2,781.40

Each (ex VAT)

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1SR 2,781.40
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Nabic Valve Safety Products
3/4 in BSP Female
3bar
+195°C
Air, Hot Water, Steam
BSP 3/4
Bronze
Female
3/4in
BSP