Germany ari armaturen control valve stevi 440-g/441-g(dn15-100) ari-predu-ansi ari-predu ari-temptrol stevi 405/460(dn15-250) stevi 405/460(dn300-500) stevi 440/441(dn15-150) stevi 440-g/441-g(dn15-100) stevi 445/446(dn15-150) stevi 470/471(dn15-150) stevi 470/471 (1”-8”), stevi 422/462(dn200-250) stevi 425/426(dn300-500), stevi 450/451(dn15-150) stevi 423/463(dn200-250) stevi h 485/487(dn15-100 bzw. Dn15-50) stevi h 486/488(dn15-100 bzw. Dn15-50)..
