Industries
Approvals
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Type 702, 712, 714, 731 LESER High Efficiency pressure relief valves are designed, marked, produced and approved according to the requirements of the following regulations:
Technical Specifications for Types 702 / 712 / 714 / 731
Operating Limits Valve Size
DN 25 - DN 400 | 1" - 16"
Operating Limits Pressure Class Inlet Flange
PN10 - PN400 | CL150 - CL2500
Design
Pneumatically, electropneumatically
Max. operating pressure
315 bar
Anbau an Type
441 up to DN 400, 457 up to DN 150, 526 up to DN 200
Load Type
Additionally loaded (compressed air) 4 - 10 bar
Approvals
PED/ DIN EN ISO 4126-5, PED/ AD 2000-Merkblatt A2, EAC
Specials
External energy | Open: 1% opening pressure tolerance | Closed: 3% closing pressure tolerance | Application: Steam, gasses and liquids
Actuator sizes
G1 - 3S
Downloads
Access all the necessary documents and detailed information for pressure relief valves in our download area.
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