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Portable machines to grind/lap sealing surfaces, wedges and flanges of industrial valves (gate valves, globe valve, safety ones etc.). Wide possibility of usage in conventional electric power plant, nuclear plants, maintenance companies, refineries, chemical plants, shipyards, sugar factories, valve production and in many other sectors.
Portable grinding and lapping machine for the repair of sealing seats (in gate valves, non-return valves), wedges and flanges of DN 20 – 2000 mm (3/4“- 80“).
Portable high-speed grinder for the machining of hard sealing surfaces (≥ 35 HRC) in gate valves and wedges of DN 175-600 mm (DN 7”-24”). Working time reduction up to 90%.
Grinding and Lapping Machines for safety valves DN range 15-300 mm (½”-12”). The EFCO TSV are portable grinding and lapping machines with eccentric movement for an absolute flatness and crosshatch finish of sealing surfaces.
High-speed grinding machines for machining of build-up welding, flat and conical sealing surfaces in valves, pump housings and flanges of DN 20 – 1500 mm (¾“ – 59“)
Portable machines for grinding and lapping of flat sealing surfaces on valves, flanges etc. DN 8 – 1600mm (1/4”-64”). Particularly, VALVA-SV1 has been developed for machining safety valves.
Special tools to grind conical seats DN 8-300mm (¼-12”). Possibility of machining several standard seat angles (30°,40°,60°,75°,90°) and personalized ones.