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product page - LESER High Efficiency pressure relief valves - type 702, 712, 714, 731

HIGH EFFICIENCY

TYPE 702 / 712 / 714 / 731

LESER SUPPLEMENTARY LOADING SYSTEM (SLS)

Industries

Approvals

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:

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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

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Downloads

Access all the necessary documents and detailed information for pressure relief valves in our download area.

view or download pdf. LESER SUPPLEMENTARY LOADING SYSTEM (SLS)
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