Lapping Machine GGS-MZ150 and MZ250

1) MZ150 Portable Valves Lapping Machine Lapping diameter : Φ60mm-Φ195mm (DN 50-150) Min width: 38mm Lapping depth : 350mm 2) MZ250 Portable Valves Lapping Machine Grinding range: ø95-ø270 gate valve (valve seat, valve core); globe valve function optional Minimum distance between valve sealing surfaces: 45mm