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Safety Pressure Relief Valves for Air & Inert Gases

We offer a large range of side and open discharge (atmospheric) safety valves for the protection of air compressors, air systems and inert gas duties. We can also offer a selection of valves for use with Oxygen.

Free pressure setting, testing and certification.

All safety relief valves supplied by Johnson Valves are set to your pressure requirements and issued with a certificate to the relevant standards at no extra cost.

810 – Goetze Atmospheric Discharge Brass Safety Relief Valve

The 810 safety relief valve is suitable for the protection of pressure tanks and systems for air and inert gas applications. The valve has a high discharge capacity making it possible to use this small and inexpensive safety relief valve, even for large pressure tanks. Supplied set to your requirements with a certificate confirming lift pressure at no additional cost.

Type
Atmospheric Discharge suitable for air compressor duties
Size & Connections
6mm (1/4″) to 50mm (2″) BSP
Duty
Air Compressors & Systems • Inert Gases
Materials
Brass Body • FKM Seat Seal (<25 bar) • PTFE Seat Seal (25> bar)
Set Pressure Range
6mm-25mm : 0.2 to 50 bar • 32mm-50mm : 0.2 to 16 bar
Temperature
FKM Seal : -20°C t 200°C • PTFE Seal : -60°C to 225°C
Compliance & Approvals
BS6759 Part 2 • TÜV • BSEN ISO 4126
Buy 810 – Goetze Atmospheric Discharge Brass Safety Relief Valve810 – Goetze Atmospheric Discharge Brass Safety Relief Valve - PDF DatasheetCertificated to BS6759 StandardsTUV Test ApprovalGoetze Valves

810 – Goetze Atmospheric Discharge Brass Safety Relief Valve

6000 – Wade Atmospheric Discharge Compact Brass Safety Relief Valve

The Wade 6000 is a high performance compact safety relief valve suitable for the protection of pressure tanks and systems for air and inert gas applications. They are also commonly used on small dental and hospital sterilising equipment Supplied set to your requirements with a certificate confirming lift pressure at no additional cost.

Type
Atmospheric Discharge • Compact • Pull Ring
Size & Connections
6mm (1/4″) BSP
Duty
Air Compressors & Systems • Inert Gases
Materials
Brass Body • Silicone Rubber Seat Seal
Set Pressure Range
1.8 to 20.1 bar 
Temperature
-15°C to 180°C
Compliance & Approvals
BS6759 Part 2 • BSEN ISO 4126
Contact Us6000 – Wade Atmospheric Discharge Compact Brass Safety Relief Valve - PDF DatasheetCertificated to BS6759 StandardsWade Brand

6000 – Wade Atmospheric Discharge Compact Brass Safety Relief Valve

812 – Goetze Atmospheric Discharge High Performance Brass Safety Relief Valve

The 812 is a quality, high performance safety relief valve suitable for the protection of pressure tanks and systems for air and inert gas applications. This valve has a high discharge rate making it suitable for high capacity applications. Supplied set to your requirements with a certificate confirming lift pressure at no additional cost.

Type
Atmospheric Discharge suitable for air compressor duties
Size & Connections
15mm (1/2″) to 50mm (2″) BSP
Duty
Air Compressors & Systems • Inert Gases
Materials
Brass Body • FKM Seat Seal (<30 bar) • PTFE Seat Seal (30> bar)
Set Pressure Range
15mm-40mm : 0.2 to 50 bar • 50mm : 0.2 to 30 bar
Temperature
FKM Seal : -20°C to 200°C • PTFE Seal : -60°C to 225°C
Compliance & Approvals
BS6759 Part 2 • TÜV • BSEN ISO 4126
Contact Us812 – Goetze Atmospheric Discharge High Performance Brass Safety Relief Valve - PDF DatasheetCertificated to BS6759 StandardsTUV Test ApprovalGoetze Valves

812 – Goetze Atmospheric Discharge High Performance Brass Safety Relief Valve

813 – Goetze Atmospheric Discharge With Safety Shroud Brass Safety Relief Valve

The 813 is a quality, high performance safety relief valve suitable for the protection of pressure tanks and systems for air and inert gas applications. The valve has a shroud fitted which provides extra safety when relieving media with liquid, granular or dusty particles. Supplied set to your requirements with a certificate confirming lift pressure at no additional cost.

Type
Atmospheric Discharge • Safety Stroud
Size & Connections
15mm (1/2″) to 50mm (2″) BSP
Duty
Air Compressors & Systems • Inert Gases • Granula & Dusty Media
Materials
Brass Body • FKM Seat Seal (PTFE option)
Set Pressure Range
0.2 to 6 bar
Temperature
FKM Seal : -20°C to 200°C • PTFE Seal : -60°C to 225°C
Compliance & Approvals
BS6759 Part 2 • TÜV • BSEN ISO 4126
Contact Us813 – Goetze Atmospheric Discharge With Safety Shroud Brass Safety Relief Valve - PDF DatasheetCertificated to BS6759 StandardsTUV Test ApprovalGoetze Valves

813 – Goetze Atmospheric Discharge With Safety Shroud Brass Safety Relief Valve

6100 – Wade Atmospheric Discharge Brass Safety Relief Valve

The Wade 6100 safety relief valve is suitable for the protection of pressure tanks and systems for air and inert gas applications. Supplied set to your requirements with a certificate confirming lift pressure at no additional cost.

Type
Atmospheric Discharge • Easing Knob
Size & Connections
6mm (1/4″) to 25mm (1″) BSP
Duty
Air Compressors & Systems • Inert Gases
Materials
Brass Body • Silicone Rubber Seat Seal
Set Pressure Range
1.8 to 20.1 bar 
Temperature
-15°C to 180°C
Compliance & Approvals
BS6759 Part 2 • BSEN ISO 4126
Contact Us6100 – Wade Atmospheric Discharge Brass Safety Relief Valve - PDF DatasheetCertificated to BS6759 StandardsWade Brand

6100 – Wade Atmospheric Discharge Brass Safety Relief Valve

6200 – Wade Side Discharge Brass Safety Relief Valve

The Wade 6200 safety relief valve is suitable for the protection of pressure tanks and systems for air and inert gas applications. Supplied set to your requirements with a certificate confirming lift pressure at no additional cost.

Type
Side Discharge • Easing Knob
Size & Connections
15mm (1/2″) to 25mm (1″) BSP
Duty
Air Compressors & Systems • Inert Gases
Materials
Brass Body • Silicone Rubber Seat Seal
Set Pressure Range
1.8 to 20.1 bar 
Temperature
-15°C to 180°C
Compliance & Approvals
BS6759 Part 2 • BSEN ISO 4126
Contact Us6200 – Wade Side Discharge Brass Safety Relief Valve - PDF DatasheetCertificated to BS6759 StandardsWade Brand

6200 – Wade Side Discharge Brass Safety Relief Valve

6300 – Wade Side Discharge Brass Safety Relief Valve – Degreased for Oxygen

The Wade 6300 safety relief valve is degreased which makes it suitable for pressure protection in oxygen applications. Supplied set to your requirements with a certificate confirming lift pressure at no additional cost.

Type
Side Discharge • Easing Knob
Size & Connections
15mm (1/2″) to 25mm (1″) BSP
Duty
Degreased for Oxygen
Materials
Brass Body • Silicone Rubber Seat Seal
Set Pressure Range
1.8 to 20.1 bar
Temperature
-15°C to 180°C
Compliance & Approvals
BSEN ISO 4126
Contact Us6300 – Wade Side Discharge Brass Safety Relief Valve - Degreased for Oxygen - PDF DatasheetCertificated to BS6759 StandardsWade Brand

6300 – Wade Side Discharge Brass Safety Relief Valve - Degreased for Oxygen

410 – Goetze Atmospheric Discharge Stainless Steel Safety Relief Valve

The 410 safety relief valve is suitable for the protection of pressure tanks and systems for air and inert gas applications. The valve has a high discharge capacity making it possible to use this small and inexpensive safety relief valve, even for large pressure tanks. Supplied set to your requirements with a certificate confirming lift pressure at no additional cost.

Type
Atmospheric Discharge suitable for air compressor duties
Size & Connections
6mm (1/4″) to 25mm (1″) BSP
Duty
Air Compressors & Systems • Inert Gases
Materials
Stainless Steel Body • FKM Seat Seal (<25 bar) • PTFE Seat Seal (25> bar)
Set Pressure Range
0.2 to 50 bar
Temperature
FKM Seal : -20°C to 200°C • PTFE Seal : -60°C to 225°C
Compliance & Approvals
BS6759 Part 2 • TÜV • BSEN ISO 4126
Contact Us410 – Goetze Atmospheric Discharge Stainless Steel Safety Relief Valve - PDF DatasheetCertificated to BS6759 StandardsTUV Test ApprovalGoetze Valves

410 – Goetze Atmospheric Discharge Stainless Steel Safety Relief Valve

412 – Goetze Atmospheric Discharge High Performance Stainless Steel Safety Relief Valve

The 412 is a quality, high performance safety relief valve suitable for the protection of pressure tanks and systems for air and inert gas applications. This valve has a high discharge rate making it suitable for high capacity applications. Supplied set to your requirements with a certificate confirming lift pressure at no additional cost.

Type
Atmospheric Discharge suitable for air compressor duties
Size & Connections
15mm (1/2″) to 50mm (2″) BSP
Duty
Air Compressors & Systems • Inert Gases
Materials
Stainless Steel Body • FKM Seat Seal (<30 bar) • PTFE Seat Seal (30> bar)
Set Pressure Range
15mm-40mm : 0.2 to 50 bar • 50mm : 0.2 to 30 bar
Temperature
FKM Seal : -20°C to 200°C • PTFE Seal : -60°C to 225°C
Compliance & Approvals
BS6759 Part 2 • TÜV • BSEN ISO 4126
Contact Us412 – Goetze Atmospheric Discharge High Performance Stainless Steel Safety Relief Valve - PDF DatasheetCertificated to BS6759 StandardsTUV Test ApprovalGoetze Valves

412 – Goetze Atmospheric Discharge High Performance Stainless Steel Safety Relief Valve

413 – Goetze Atmospheric Discharge With Safety Shroud Stainless Steel Safety Relief Valve

The 413 is a quality, high performance safety relief valve suitable for the protection of pressure tanks and systems for air and inert gas applications. The valve has a shroud fitted which provides extra safety when relieving media with liquid, granular or dusty particles. Supplied set to your requirements with a certificate confirming lift pressure at no additional cost.

Type
Atmospheric Discharge • Safety Stroud
Size & Connections
15mm (1/2″) to 50mm (2″) BSP
Duty
Air Compressors & Systems • Inert Gases • Granula & Dusty Media
Materials
Stainless Steel Body • FKM Seat Seal (PTFE option)
Set Pressure Range
0.2 to 6 bar
Temperature
FKM Seal : -20°C to 200°C • PTFE Seal : -60°C to 225°C
Compliance & Approvals
BS6759 Part 2 • TÜV • BSEN ISO 4126
Contact Us413 – Goetze Atmospheric Discharge With Safety Shroud Stainless Steel Safety Relief Valve - PDF DatasheetCertificated to BS6759 StandardsTUV Test ApprovalGoetze Valves

413 – Goetze Atmospheric Discharge With Safety Shroud Stainless Steel Safety Relief Valve

492 – Goetze High Pressure Atmospheric Discharge Stainless Steel Safety Relief Valve

The 492 safety relief valve is suitable for the protection of pressure tanks and systems for air and inert gas applications at high pressure. Supplied set to your requirements with a certificate confirming lift pressure at no additional cost.

Type
High Pressure • Atmospheric Discharge (optional angled) • Twist Type Lift or Dome Top
Size & Connections
6mm (1/4″) to 25mm (1″) • BSPP
Duty
Air • Inert Gases • Oxygen (on request)
Materials
Stainless Steel Body • Metal Sealing / Polyamidimide
Set Pressure Range
DN10 : 50 to 630 bar • DN15 : 50 to 250 bar
Temperature
60°C to 180°C
Compliance & Approvals
DIN EN ISO 4126-1 • TÜV test certificate: 2076
Contact Us492 – Goetze High Pressure Atmospheric Discharge Stainless Steel Safety Relief Valve - PDF DatasheetTUV Test ApprovalGoetze Valves

492 – Goetze High Pressure Atmospheric Discharge Stainless Steel Safety Relief Valve

2400– Goetze Stainless Steel Safety Relief Valve – Cryogenic & Food Duty

The 2400 full lift safety relief valve is designed for high capacity pressure relief of cryogenic fluids in tanks and systems. The valve has FDA approval enabling it to be used in plants where cryogenic gases come into contact with foodstuffs.

Type
Full Lift • Side Discharge • Twist Lift, Lever Lift  or Dome Top
Size & Connections
6mm (1/4″) to 40mm (1 1/2″) • BSPP (NPT on request)
Duty
Air • Cryogenic • Foodstuff • Inert Gases • Water
Materials
Stainless Steel Body • PTFE O-ring Sealing
Set Pressure Range
DN08-DN20 : 0.2 to 70 bar • DN25-DN32 : 0.2 to 50 bar
Temperature
-200°C to 200°C
Compliance & Approvals
FDA Approval • DIN EN ISO 4126-1 • TÜV test certificate: 2091
Contact Us2400– Goetze Stainless Steel Safety Relief Valve - Cryogenic & Food Duty - PDF DatasheetTUV Test ApprovalGoetze Valves

2400– Goetze Stainless Steel Safety Relief Valve - Cryogenic & Food Duty