Beschrijving
BODY: CAST IRON GJL250 / S.STEEL CF-8M.
DISCS: S.STEEL 316 / ALUMINUM-BRONZE / DUCTILE IRON GJS400 (PN25).
SEAT: NBR / EPDM / FKM (Full S.Steel type).
SHAFT & SPRINGS: S.STEEL 304 /3
OTHER DIAMETERS & CONSTRUCTIVE MATERIALS ON REQUEST.