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VALVA series

Product catalog summary

Introduction
The document introduces the VALVA series of portable machines by EFCO, designed for grinding and lapping sealing faces in valves, valve disks, flanges, etc. These machines are suitable for a wide range of applications including power stations, refineries, shipyards, and more.

Key Features

High-quality materials and powerful drives ensure long life and wear resistance.
Light-weight design allows for simple handling and one-man operation.
Live-spindle with spring mounting for controlled tool pressure.

Specifications

Nominal bore sizes range from DN 8 to 1600 mm (3/8" to 64").
Standard insertion depths vary from 250 mm to 1500 mm.
Drive options include electric, rechargeable battery, and pneumatic.
Overall machine lengths range from 450 mm to 2600 mm.

Tools and Clamping

Various grinding and lapping tools are available, including smooth grinding plates and planetary gear systems.
Clamping options include machine stands, jaw chucks, and 3-point clamping systems.

Conclusion
The VALVA series offers a comprehensive solution for valve repair, emphasizing efficiency, ease of use, and adaptability to various industrial environments.

Catalog excerpts

YOUR PARTNER WORLDWIDE VALVA series Portable machines for grinding and lapping of sealing faces in valves, valve disks, flanges etc. DN 8 – 1600 mm (3/8“-64“) VALVA – S1 –1 – S15 – 15 –2 –3 VALVA machines prove their strength everywhere where fast valve repair and economy are required. THE PREMIUM-PRODUCTS – MADE BY EFCO – MADE IN GERMANY

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Employing tomorrow’s technology to machine today’s valves EFCO – VALVA: An impressive Concept Wide-ranging use in conventional power stations, nuclear power stations, refurbishment companies, refineries, chemical plants, shipyards, sugar mills, paper mills, on ships, by valve manufacturers and many others. Long life due to the use of: - High-quality materials - Powerful drives - Wear-resistant tools - Stable light-weight design Good price/performance ratio High profitability Simple handling due to low weight Free-hand operation of the “small” machines One-man operation The live-spindle of the...

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Specifications Valva -S1* Nominal bore (DN - mm) Standard insertion depth (mm) Drive Overall machine length (mm) Grinding Lapping Tools Smooth grinding plates Smooth lapping plates Smooth grinding plates with roller guide Planetary gear Clamping Machine stand Jaw chuck Manual 3-point clamping 3-point centre clamping VALVA-1 with machine stand VALVA-2 with 3-point centre clamping THE PREMIUM-PRODUCTS – MADE BY EFCO – MADE IN GERMANY

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EFCO-VALVA - The Complete Solution The VALVA machines, as do all EFCO products, provide a complete repair system. VALVA-2 with workshop trolley Subject to technical change. [email protected] [email protected] www.efco-dueren.com Agencies in many countries THE PREMIUM-PRODUCTS – MADE BY EFCO – MADE IN GERMANY EFCO Maschinenbau GmbH – Valve repair and testing equipment Otto-Brenner-Straße 5 – 7 D - 52353 Düren Phone: +49-(0)2421-989-0 Fax: +49-(0)2421-86260

Open the catalog to page 4

All EFCO Maschinenbau GmbH catalogs and technical brochures

*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.

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