Stationary valve grinding and lapping machine for sealing surfaces in gate, globe, check valves, gate valve wedges and safety relief valves.

The models STM 500 are used in workshops for maintenance as well as for valve manufacturing.

Working range: DN 10 – 350 mm ( 3/8” – 14”)
Max. flange diameter: 600 mm (23.6”)
Max. valve height: 700 mm (27.5”)

Different models available:

STM 500
With one or two tilt tables 500 x 500 mm (19,7” x 19,7”)
Continuous adjustable 0 – 13°.

STM 500 SV-1 or STM 500 SV-2
(special for safety relief valves)
With one or two eccentric adjustment rotary tables, ø 500 mm (19,7”)

STM 500 SV-Combi
Combined model with rotary and tilt table.