HSL - 15 / HSL - 2

Product catalog summary

Introduction
The document introduces the HSL-15 and HSL-2 portable high-speed gate valve grinders, designed for repairing sealing surfaces of gate valves and wedges. These machines are noted for their significant time savings, up to 90%, and are manufactured by EFCO in Germany.

Specifications
The HSL-15 is suitable for DN 175-400 mm (7”-16”) and the HSL-2 for DN 225-600 mm (9”-24”). Both models feature high-speed mechanically driven grinding spindles and a slow rotation planet disc, achieving grinding speeds up to 21 m/s and removal rates up to 2 mm/h. The machines use CBN-coated grinding spindles as standard.

Modular Design
The HSL-15 and HSL-2 have a modular design with various planet disc options (AS-1, AS-2, AS-3, AS-4) and gear units (GE-15, GE-2) to accommodate different valve sizes. The machines are designed for both on-site and in-shop use, delivered in a plastic transport case.

Technical Details
The working range for HSL-15 includes DN 125-175 (AS-1), DN 175-225 (AS-2), and DN 225-400 (AS-3). For HSL-2, it includes DN 200-225 (AS-2), DN 225-400 (AS-3), and DN 400-600 (AS-4). The height and outer grinding diameter vary depending on the planet disc and gear unit combination.

Conclusion
EFCO's HSL machines are premium products designed for efficient valve repair, offering high performance and flexibility through their modular design. They are part of a complete repair system suitable for various industrial applications.

Catalog excerpts

YOUR PARTNER WORLDWIDE HSL-15 / HSL-2 Portable High-Speed Gate Valve Grinder for the repair of sealing surfaces of gate valves and wedges Huge time savings up to 90% ! THE PREMIUM-PRODUCTS – MADE BY EFCO – MADE IN GERMANY

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Our machines represent the latest technology in valve repair and set standards • Very high speed of the mechanically driven grinding spindles simultaneously to slow • • • • AS-1 (OPTION) Planet disc with driven spindles DN 125-175 (DN 5“-7“) Available on request AS-2 Planet disc with driven spindles DN 175-225 (DN7“-9“) AS-3 Planet disc with driven spindles DN 225-400 (DN 9“-16“) THE PREMIUM-PRODUCTS – MADE BY EFCO – MADE IN GERMANY

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AS-2 (OPTION) Planet disc with driven spindles DN 200-225 (DN8“-9“) Available on request AS-3 Planet disc with driven spindles DN 225-400 (DN9“-16“) AS-4 Planet disc with driven spindles DN 400-600 (DN16“-24“) The EFCO HSL-Machines, -like all other EFCO products-, are a complete repair system, designed for on-site or in-shop use. Each complete machine including all accessories is delivered in a plastic transport case. Example of a case THE PREMIUM-PRODUCTS – MADE BY EFCO – MADE IN GERMANY

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Working range: Planet disc AS-1 + GE-15: 81,5 mm (3.2”) (OPTION) Planet disc AS-2 + GE-15: 77,5 mm (3.05”) Planet disc AS-3 + GE-15: 77,5 mm (3.05”) Planet disc AS-2 + GE-2 : 105 mm (4.13”) (OPTION) Planet disc AS-3 + GE-2 : 105 mm (4.13”) Planet disc AS-4 + GE-2 : 110 mm (4.3”) Outer grinding diameter A (mm) when using grinding spindle of diameter D (mm) Ø40 (Ø1.57“) min. max. 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...

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*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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