Magnetic shield for external magnet protection;
Strongest and reliable plastic body material;
Magnetic drive with super dry type register;
Non Return Valve for selecting;
Outside calibration device;
Rotary Register with 5 Rollers;
Product size: SJ-SDC-D7 for Dn15
Standard
ISO 4064: 1993 vision
ISO 4064: 2005 vision (R=80)
