VALVE REPAIR AND TESTING EQUIPMENT

Serving the World For more than 30 years it has been EFCO’s policy to win our customers as partners. Thus we can jointly solve your problems which arise during machining and testing of sealing faces and flanges on valves. Experience has shown that preventative maintenance is the cheapest way of increasing the safety of your installations. Once the first faults occur, costs frequently balloon, especially as action has to be taken under enormous time pressure in such cases. In addition to environmental damage and high clean-up costs, unquantifiable damage to your image can also quickly arise. With...

Our range of industries from A-Z Apparatus construction Petrochemical plants / refineries Boiler manufacturers Pharmaceutical industry Chemical industry Combined heat and power stations Plant construction Conventional power stations Refuse incinerators District heating suppliers Rubber manufacturers Fertilizer plants Shipping companies Food industry Steel industry Hydroelectric power plants Steel works Sugar refineries Valves service companies Nuclear power stations Valves trade Paper industry / cellulose

EFCO machines arranged by valve type Flat seat / safety valve: Mobile machining Stationary machining lapping technology lapping technology Grinding technology lapping technology Grinding and lapping technology MK/ENT Grinding technology Turning technology Grinding technology* Turning technology Turning technology Lapping technology* Welding technology Conical seat: Mobile machining Stationary machining Grinding technology High-speed grinding technology CW-1000 Turning technology Turning technology Welding technology CW-1000 Welding technology Flange machining: Mobile machining Stationary machining...

VALVA SERIES Portable machine for grinding and lapping of flat sealing faces on valves, valve disks and flanges from DN 8-1600 mm (¼“-64“). Drive: electric 230/120 V, 50/60Hz or pneumatic 6-7 bar The VALVA series: an impressive concept = simple, easy, one-man operation, wear-resistant tools, good price/performance ratio, high profitability and efficiency. Type Grinding Lapping 05 VSK SERIES Special tools for the grinding of conical sealing faces in: • High-pressure, shut-off and control valves of DN 8-300 mm • Standard seat angles of 30° (2x15°), 40° (2x20°), 60° (2x30°), 75° (2x37,5°), 90° (2x45°)...

LS SERIES Special tools for grinding flanged pipe ends with metallic lenticular gaskets 140° as per BASF- and DIN 2696 standard from DN 6-200 mm (¼“-8“). Drive: electric 230/120 V, 50/60Hz or pneumatic 6-7 bar LS 1 2 DN SL SERIES Portable grinding and lapping machine for the repair of sealing faces in gate valves and non-return valves and on wedges and flanges of DN 20-2000 mm (¾“-80“). Drive: electric 230/120 V, 50/60Hz or pneumatic 6-7 bar Immersion depth Standard 250 400 600 Dimensions in mm (inch) Other immersion depths can be supplied on request. Option: • Digital rocker (for the exact reproduction...

SLA SERIES Planetary gears with driven high-speed spindles for the machining of hard sealing faces (≥ 35HRC) for SL-15 and SL-2 machines (patented). Time saving up to 90%. Available as option for new machines and for retrofitting to existing SL machines. Driven planetary gears Type SLA-15* Dimensions in mm (inch) * for SL-15 machines ** for SL-2 machines Portable machine for high-speed grinding of hard sealing faces (≥ 35HRC) in high-pressure gate valves and wedges of various design. Fitted with SLA series planetary gears for use with driven GSS grinding spindles. Drive: electric 230/120 V, 50/60Hz...

TSV SERIES Portable grinding and lapping machine with eccentric for the machining of sealing faces in safety valves of DN 15-300 mm (½“-12“). In these machines the grinding movement is overlaid by an additional eccentric movement. This results in a cross-ground and absolutely flat sealing face. Suitable for use on-site and in the workshop. Clamping range of chuck VSA SERIES High-speed precision grinding machine for the machining of build-up welding, sealing faces, conical faces and bores in valves, cylinders, pump housings and flanges of DN 20-1500 mm (¾”-59”). Drive: pneumatic Type Working range...

Portable flange facer with external clamping, for on-site use on flanges, valves, pumps, turbine housings, heat exchangers – turning range Machine height Axial feed Axial feed Axial feed Machine height Drive: electric 230/120 V, 50/60Hz or pneumatic 6-7 bar Axial feed angled head (optional) Radial stroke Special versions on request with angled head (Option) Radial stroke Numerous machining options:

Portable lathe for on-site use on valves, flanges, pumps, turbine housings. Particularly suitable for turning cylindrical and conical sealing faces in high-pressure valves (internal seals) and for the removal of welded-in valve seats of dia. 0-900 mm (0-35.4“). Drive: electric 230/120 V, 50/60Hz or pneumatic 6-7 bar Type Turning range Working depth Dimensions in mm (inch) *Optional unit for high-speed grinding can be supplied. Portable lathe with two controlled axes (X+Z). With this version, it is possible to machine flat surfaces and bores as well as cones and radii with one fixture. Type Facing...

Stationary grinding and lapping machine with centre spindle for the machining of sealing faces in shut-off valves, wedges, safety valves, etc. The machine can be supplied optionally with one or two tables in various configurations. Drive: electric 230 V, 50/60 Hz Inclined table Rotary table SM-750 SERIES Stationary grinding and lapping machine for the machining of sealing faces in shut-off valves, wedges, safety valves, etc. The machine can be supplied with centre or eccentric spindle and one or two inclined tables. Drive: electric 400 V, 50/60 Hz Inclined table size

MK and ENT SERIES The pillar or radial drilling machine with MK-ADAPTER makes it possible to use the EFCO tools of the Valva and SL series for stationary machining of sealing faces in and on valves and wedges. We recommend the appropriate inclined tables (0°-12°) for fast alignment of valve housings and wedges. Adapter Inclined table EFCO machines 12 SPM SERIES Stationary precision lathe, CNC-controlled. The optimum solution for complete machining and general overhaul of valves. The machines of the SPM series have a precision inclined table (±12°, accuracy ± 10“) and have been optimised for more...