LESER High Efficiency Supplementary Loading System

High Efficiency

Type 702, 712, 714, 731

Supplementary Loading System for safety valves

批准书

LESER High Efficiency safety valves of Type 702, 712, 714, 731 are designed, marked, produced and approved according to the requirements of the following regulations:

  • LESER CE Approvel
  • LESER EAC Approvel

Technical specifications Type 702, 712, 714, 731

操作限位阀尺寸
DN 25 - DN 400 | 1" - 16"
限定压力等级 入口法兰
PN10 - PN400 | CL150 - CL2500
设计
Pneumatically, electropneumatically
最多。工作压力
315 bar
附加到类型
441 up to DN 400, 457 up to DN 150, 526 up to DN 200
装载类型
Additionally loaded (compressed air) 4 - 10 bar
批准书
PED/ DIN EN ISO 4126-5, PED/ AD 2000-Merkblatt A2, EAC
特价
External energy | Open: 1% opening pressure tolerance | Closed: 3% closing pressure tolerance | Application: Steam, gasses and liquids
执行器尺寸
G1 - 3S
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