Katalog JAES

VALVE SHAFT

FLAT BODY GATE VALVE EXTERNAL SCREW WITH RISE STEM - DN2800 PN2.5 CONSTRUCTION: FLEXIBLE WEDGE PLUG FOR BIDIRECTIONAL SEAL - DIFFERENCE BETWEEN BODY AND PLUG SEALING SURFACES OF AT LEAST 20 POINTS BRINNEL DN200 FLANGED CONNECTION PN16 ON BACKGROUND VALVE - MECHANICAL SYSTEM REGISTRATION LIMIT SWITCH AND RELEASE MEDAL IN CASE OF FITTING SEATS - MEDAL STEM PROVIDED OF HANDLE THREADED SUITABLE FOR HANDLING BY MEANS OF A SELF-PROPELLED CRANE IN CASE OF BREAKAGE ACTUATOR - COMPLETE WITH SUITABLE TIE TO MAINTENANCE IN POSITION OPEN IN DISASSEMBLY CASE GROUP ACTUATOR-REDUCER MATERIALS: - SEATS SEAL: AISI316 ON THE VALVE BODY AISI416 ON THE OBTURATING WEDGE. - VALVE STEM: AISI316BODY-COVER-WEDGE:ASTM A216WCB (OR) C20 UNI3608 (OR) FE42B UNI7070 WITH SHEETS ELECTROWELDED E THERMALLY TREATED - BOLTS: ASTM A B/7 1942M - STAFFING GLAND: GRAFOIL ELECTRIC ACTUATOR: - ELECTRIC ACTUATOR ROTORK "IQ" SERIES WITH "IS" REDUCER - POWER 400V-50HZ 3PH CUS