S2777-B1,APPR21

DIAPHRAGM WALDEMAR PRUSS S2777-B1,APPR21 ::: DIAPHRAGM FOR PNEUMATIC ACTUATOR OF PRUSS CONTROL VALVE; DN 250 / PN 40; APP.- NO.R 21833/79/2; ART.-NO. 5000020; DRAWING NO. S2777-B1; COMMERCIAL REFERENCE: WALDEMAR PRUSS

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