VSK series covers working range DN8-300 (1/4-12″)
Motor options: Electric 230/120 V 50/60 Hz or pneumatic 6-7 bar
Battery powered motor available for VSK-1, -2, -3, -4 and -6
Valve seat angle: 30° (2×15°), 40° (2×20°), 60° (2×30°), 75° (2×37.5°), 90° (2×45°)
(Other angles on request)
Model; Working range;
VSK-1 DN 8-50 mm (1/4-2″)
VSK-2 DN 8-65 mm (1/4-2 1/2″)
VSK-3 DN 8-100 mm (3-12″)
VSK-4 DN 80-150 mm (3-6″)
VSK-5 DN 80-300 mm (3-12″)
VSK-6 DN 8-150 mm (1/4-6″)
VSK-7 DN 8-300 mm (1/4-12″)
Data sheet EFCO Grinding and Lapping Consumables
Data sheet EFCO VSK Grinding Machines for Conical Valve Seats