You are using an outdated browser. For a faster, safer browsing experience, upgrade for free today.

Select the brand



OTG is the leading Korean manufacturer of high performance double ferrule fittings. OTG is also a manufacturer of double block and bleed valves (DBB) and single block and bleed valves (SBB). It is in the nature of OTG to think differently, use initiative and positively challenge convention. The high quality manufacturing is focused on stainless steel, brass, Duplex, Monel, Hastelloy, Inconel and various metals depending on the specific needs of the customer. Having been at the forefront of the domestic market, OTG has extended its reach globally.


  • Suitable for any application
  • Reduced delivery times
  • LGM ENGINEERING Wide stock availability for standard figures
Nessun certificato presente

Technical Specifications

  • Model: MET-LOK, OTG-LOK
  • Product: Double ferrule Fittings, Manifolds & Components

Fittings & accessories

LGM ENGINEERING has a wide range of cross-sector products and solutions for simple and everyday use.
From double ferrule fittings to specific products from tubing to manifolds.

Do you want to receive more information about our services?