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Safety & Pressure Relief Valves
Control Valves & Instrumentation
Flame Arresters & Tank Venting Equipment
Safety & Pressure Relief Valves
Brass & Bronze Safety Relief Valves
Flanged Safety Relief Valves
Special Service Relief Valves
Threaded Relief Valves
Thermal Relief Valves
Control Valves & Instrumentation
Control & Bypass Valves
Gauge Plugs, Probes & Instrumentation
Choke Valves
Anti Siphon Valve
Flame Arresters & Tank Venting Equipment
Emergency Vent Covers
End-of-Line Flame Arresters
Inline Flame Arresters
Pressure Vacuum Relief Valves
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Safety & Pressure Relief Valves
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Products
Safety & Pressure Relief Valves
Threaded Relief Valves
Safety & Pressure Relief Valves
Safety & Pressure Relief Valves
Brass & Bronze Safety Relief Valves
Flanged Safety Relief Valves
Special Service Relief Valves
Threaded Relief Valves
Thermal Relief Valves
TAYLOR 8250 Series Safety Relief Valve
Air
Gas
Liquid
Quick Info
Inlet Sizes
DN15 - DN80 | 1/2" - 3"
(Threaded NPT or Flanged)
Pressure Rating
1.03 - 689 bar | 15 - 10,000 psig *
Temperatures
-251°C to 260°C
Approvals
ASME VIII Div 1 (Air, Gas & Liquids)
LESER Type 437 Compact Performance Safety Relief Valve (Threaded)
Air
Gas
Liquid
Steam
Quick Info
Inlet Sizes
DN10 - DN25 | 1/2" - 1"
(Threaded BSP/NPT)
Pressure Ratings
0.1 - 365 bar | 1.5 - 5294 psig
Materials
SA 479 430, SA 479 316L
Approvals
PED/ DIN EN ISO 4126-1, AD 2000-Merkblatt A2, ASME Sec. VIII Div. 1, CRN, AQSIQ, EAC
LESER Type 459 Compact Performance Safety Relief Valve (Threaded)
Air
Gas
Liquid
Steam
Quick Info
Inlet Connection
DN15 - DN40 | 1/2" - 1 1/2"
(Threaded BSP/NPT)
Pressure Rating
0.2 - 250 bar | 2.9 - 3626 psig
Temperatures
-273 to 450 °C | -459 to 842 °F
(acc. DIN EN)
Approvals
PED/ DIN EN ISO 4126-1, AD 2000-Merkblatt A2, ASME Sec. VIII Div. 1, CRN, AQSIQ, EAC
AQUATROL 563 Series Safety Relief Valve
Steam
Quick Info
Inlet Connections
DN15 - DN65 | 1/2" - 2.1/2" (NPT/BSPT)
Pressure Rating
0.1 - 20.7 Bar | 15 - 250 PSI
Temperature
-29°C to 218°C | -20°F to 425°F
Approvals
ASME Section 1
AQUATROL 743 Series Safety Relief Valve
Air
Gas
Liquid
Steam
Quick Info
Inlet Connections
DN15 - DN80 | 1/2" - 3" (NPT/BSP/ANSI Flanged)
Pressure Ratings
0.1 - 103.4 Bar | 15 - 1500 PSI ~ Air/Gas/Liquid
0.1 - 20.7 Bar g | 15 - 300 PSI ~ Steam
Temperature
-196°C to 427°C | -320°F to 800°F
Approvals
ASME VIII Div 1, CE & CRN
AQUATROL 742 Series Safety Relief Valve
Air
Gas
Liquid
Steam
Quick Info
Inlet Connections
DN15 - DN80 | 1/2" - 3" (NPT/BSP/ANSI Flanged)
Pressure Rating
0.1 - 103.4 Bar | 15 - 1500 PSI ~ Air/Gas/Liquid
0.1 - 20.7 Bar g | 15 - 300 PSI ~ Steam
Temperatures
-20°C to 427°C | -29°F to 800°F
Approvals
ASME VIII Div 1, CE & CRN
AQUATROL 741 Series Safety Relief Valve
Air
Gas
Liquid
Steam
Quick Info
Inlet Sizes
DN15 - DN80 | 1/2" - 3" (NPT/BSP/ANSI Flanged)
Pressure Rating
0.1 - 103.4 Bar | 15 - 1500 PSI ~ Air/Gas/Liquid
0.1 - 20.7 Bar g | 15 - 300 PSI ~ Steam
Temperature
-196°C to 208°C | -320°F to 425°F
Approvals
ASME VIII Div 1, CE & CRN
AQUATROL 740 Series Safety Relief Valve
Air
Gas
Liquid
Steam
Quick Info
Inlet Sizes
DN15 - DN80 | 1/2" - 3" (NPT/BSP/ANSI Flanged)
Pressure Rating
0.1 - 20.7 Bar | 15 - 300 PSI ~ Air/Gas/Liquid
0.1 - 17.2 Bar g | 15 - 250 PSI ~ Steam
Temperatures
-196°C to 208°C | -320°F to 406°F
Approvals
ASME VIII Div 1, CE & CRN
Air
Gas
Liquid
Steam