EFCO MASCHINENBAU GMBH VALVE REPAIR AND TESTING EQUIPMENT

Wherever fittings, valves, and pumps are used for safe transport and efficient processing of volatile or liquid substances, EFCO equipment is also needed to rework, repair and test seals, shut-off bodies and housings. You will find our products in industries such as: • Process industry • Valve service • Valve manufacturing • Power generation • Motor construction • wagon construction and many more. Designing and manufacturing machines and devices for the machining, repair and testing of valves, flanges, and pipelines of all kinds is EFCO’s core competence. Our product range includes: • Portable...

Düren, Niemcy Charlotte, USA Hyderabad, Indie Pekin, Chiny GRINDING AND LAPPING EQUIPMENT TURNING EQUIPMENT TESTING EQUIPMENT OTHER PRODUCTS AND SERVICES

GRINDING AND LAPPING EQUIPMENT VALVA SERIES Portable machine for grinding and lapping of flat sealing surfaces 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 (87–100 psi), battery drive available for VALVA-S1 The VALVA series: an impressive concept = simple, easy, one-man operation, wear-resistant tools, good price/performance ratio, high profitability and efficiency. VSK SERIES Portable machine for the grinding of conical sealing surfaces in: • High-pressure, shut-off, control and globe valves of DN 8-300 mm (¼’’-12’’) •...

GRINDING AND LAPPING EQUIPMENT VSA SERIES High-speed precision grinding machine for the machining of build-up welding, sealing surfaces, conical surfaces and bores in valves, cylinders, pump housings and flanges of DN 20-1500 mm (¾”-59”). Drive: pneumatic 6-7 bar (87–100 psi) A bore grinding unit and a manhole grinding unit can be supplied as accessories. BATTERY-POWERED MACHINES Battery drives offer the user added ergonomics and safety. EFCO is constantly expanding our range of battery-powered grinding machines. Optimized 18 V HighPower battery drives with Li-Ion battery feature high torque...

GRINDING AND LAPPING EQUIPMENT Portable grinding and lapping machine for the repair of sealing surfaces in gate valves and non-return valves and on wedges and flanges of DN 20-2000 mm (%“-80“). Drive: electric 230/120 V, 50/60Hz or pneumatic 6-7 bar (87-100 psi), battery drive available for SL-1.02 and SL-15.02 Immersion depth_ Minimum distance between the sealing surfaces_ Other immersion depths can be supplied on request. • Digital rocker (for the exact reproduction of the set contact pressure) • Swing-check-adapter (for machining the sealing surfaces in non-return valve housings with large...

GRINDING AND LAPPING EQUIPMENT HSL SERIES Portable machine for high-speed grinding of hard sealing surfaces (≥ 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 or pneumatic 6-7 bar (87–100 psi), battery drive available for HSL-15.02 HSL-15 .02 HSL-2 Working range DN 175-400 (7”-16”) DN 225-600 (9“-24“) Dimensions in mm (inch) • Grinding speed up to 21 m/s (826.8“/s) • Very high material removal of up to 2 mm/h /0.08“/h (for Stellite 6/21 dia. 350/300 (13.8“/11.8“))...

Grinding table for face grinding wedges, valve disks and other machine components. GRINDING AND LAPPING EQUIPMENT FLM-SERIES_Stationary surface lapping machines, particularly suitable for the lapping of valve disks, axial face seals and wedges etc. The machines of the FLM series are characterised by their simple and intuitive operation. The application of water- or oil-based diamond paste is also possible. Type_Max. Workpiece 0 Controls_Drive_ The preceding models FLM-900, FLM-1200 and FLM-1500 are still available upon request. Lapping with lapping paste is a high-precision manufacturing process...

GRINDING AND LAPPING EQUIPMENT ROTAGO SERIES To create an exact surface shape between the sealing parts of the ball valve, the ball and both sealing seats have to be match lapped together. The ROTAGO automates this process and ensures consistently excellent quality and reproducible lapping results. Drive electric electric electric electric You can verify the lapping results achieved with the ROTAGO with our special testing device for ball valves on page 18.

GRINDING AND LAPPING EQUIPMENT Stationary grinding and lapping machine for the machining of sealing surfaces in shut-off valves, wedges, safety valves, etc. The machine can be supplied optionally with one or two tables in various configurations. Drive: electric 230/120 V, 50/60 Hz Inclined table Rotary Table Size 550 x 550 (21.7“x21.7“) Ø 550 (21.7“) Adjusting distance* – 0-20 (0-0.78“) Inclination ± 12° – Max. valve diameter 900 (36“) 900 (36“) Max. valve height 800 (32“) 830 (33“) Max. valve weight 450 kg (992 lbs.) 450 kg (992 lbs.) Dimensions in mm (inch) *The movement of the turntable and...

GRINDING AND LAPPING EQUIPMENT TSV SERIES Portable grinding and lapping machine with eccentricity for the machining of sealing surfaces/nozzles of in safety valves of DN 15-300 mm (½“-12“). The TSV series of machines integrates an additional eccentric motion into the process, creating a crosshatched grinding pattern and ensuring an absolutely flat surface. Suitable for use on-site and in the workshop. TSV-150.02 TSV-300.02 DN range 15-150 (½“-6“) 25-300 (1“-12“) Max. immersion depth 350 (14“) 350 (14“) Clamping range of chuck 85-450 (3.4“-17.7“) 85-450 (3.4“-17.7“) Max. spindle speed max. 555...

Portable boring and facing machine for on-site machining on valves, flanges, pumps, turbine housings, etc. Particularly suitable for turning cylindrical and conical sealing surfaces, conical surfaces and bores in valves, cylinders, pump housings, flanges and high-pressure valves. The TD series is now complemented by the TD-05, which is perfect for use, even in hard-to-reach areas, due to its compact design and low dead weight. Optional units for high-speed grinding or axial cutting can be supplied (TD-1.02, TD-2.02). The ASM is a portable turning machine for cutting out welded seat rings in valves,...