Statement of Specifications Summary

This is a Statement of Specifications document for an EFCO Electric Driven VSK-7 GLOBE VALVE MACHINE, a mobile grinding machine for conical seats in high-pressure, shut-off, and control valves (DN ¼"-12"). The equipment must be complete with carrying cases and include grinding tools (15", 30", 45") with an assortment of abrasives and a 3-jaw centering chuck.

The equipment specifications include a 302/12-2 drive (part #46995) with 120V/60Hz voltage, 120 N·m torque, 760W power, and dual gear speeds (0-170 rpm first gear; 0-1320 rpm second gear). The machine requires a 15mm to 12mm reduction tip and four tool holders in sizes 5, 7, 10, and 13. Centering cones of 35mm, 49mm, and 60mm diameters are included, along with a geared screw chuck and guide tubes. The grinding system includes extensive consumables organized by cone angle: 30° (2 x 15"), 40° (2 x 20"), 60° (2 x 30"), 75° (2 x 37.5"), and 90° (2 x 45"), with specific grinding segment and foil segment part numbers for each configuration. Cone sizes are ø 306mm and ø 365mm with a durable carrying case included. Quality assurance requires destination inspection per Code 983, and packaging must be marked "NOT FOR OUTSIDE STORAGE" with interior preservation and marking prohibited. A 12-month warranty covers defects in material, parts, and workmanship from installation date, and three complete technical manuals covering operation, service, maintenance, and parts-listing must be provided.