Dena Line announces Bronze partnership with

By Silvia Scaldaferri, Apr 02, 2014, 10:44 2 minute reading

Manufacturer of quality valves, liquid vessels, oil separators and more for commercial and industrial refrigeration, air conditioning and transport applications, Italian company Dena Line joins as a Bronze Partner. Using special steel and copper, Dena Line has shifted its focus to natural refrigerant-ready products including CO2 (subcritical and transcritical), able to withstand up to PS 140 bar and TS -40 / +130 °C. Such developments have helped Dena Line earn its reputa

"One does not become a leader without considering everything that surrounds a product" is a good motto to describe Dena Line’s environmental commitment in technical innovation, production processes and standards.

For the last 30 years, the Pordenone based company has been developing and patenting products in-house, such as its reversible molecular sieve drying filters, for various industries, including:

  • Commercial and industrial refrigeration
  • Temperature controlled transport applications
  • Marine and railway applications
  • Air conditioning
80% of the company’s annual revenue is generated by exports, with new markets on the rise, primarily: Russia, Eastern Europe, South America, USA, India, China.

Some of the products Dena Line manufactures for natural refrigerants, including CO2, are:

  • CO2 Liquid vessels up to 500lt with special surface treatments and coatings designed to withstand working pressures PS as high as 140 bar
  • Oil separators (patent pending) with oil reserve for compressor displacement up to 700m3/h (Coming Soon to
  • By-pass valves, safety valves, 3-way valves (changeover valves), valves with copper fittings
  • Liquid/ gas indicators with copper and steel tubes (patented)
  • Filter driers with molecular sieves
  • Mufflers
  • Ball valves

Upon request, Dena Line products can be supplied with surface treatments, which allow for resistance against corrosion of over 1000 hours in saline mist, according to standard ASTM B 117. Receivers and valves are helium tested to protect against leakage. Dena line also designs and manufactures tailor-made products, providing a prototype upon request, to meet the specific needs of its customers.

Find Dena Line exhibiting at Chillventa 2014 in Nuremberg from 14-16 October.

More about Dena Line s.p.a.

Established in 1977 in Pordenone, Italy, Dena Line s.p.a is a European leader in the production of refrigeration and air conditioning components. All products are made in Pordenone, one of Europe’s main industrial districts, controlled and quality certified, whilst ongoing investment is made in new technologies. Operating today in an 8500 m2 facility, with a 4000 m2 added to the production area, Dena Line has undergone strong expansion initiatives, also having recently invested in new welding technologies and helium testing systems.



By Silvia Scaldaferri

Apr 02, 2014, 10:44

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