LESER / DOUBLE SAFEYT ERLIEF VALVE  /TYPE 543,544

spring loaded,with open or closed bonnet

ECONOSTO MODEL NO.556

Double Full Lift Type,Spring Loaded

DN50/100 do2X32 IMPA 757051  (69.653.01/ 69.653.51) 

(OPEN BONNET5431.2605/5432.2645CLOSED BONNET5441.2603/5442.2643)

DN65/125 do2X40 IMPA 757052 (69.653.02/ 69.653.52)

(OPEN BONNET5431.2615/5432.2655CLOSED BONNET5441.2613/5442.2653)

DN80/1050 do2X50  IMPA 757053 (69.653.03/ 69.653.53)

(OPEN BONNET5431.2625/5432.2665CLOSED BONNET5441.2623/5442.2663)

DN1000/200 do2X64  IMPA 757054 (69.653.04/ 69.653.54)

(OPEN BONNET5431.2635/5432.2675CLOSED BONNET5441.2633/5442.2673)

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