DENA LINE SPA

Operating today in an 8500m2 facility, Dena Line has dedicated its resources to technological innovation and quality for over 40 years, developing customized products of high performance and lengthy life cycles.
Dena Line's efforts have turned to developing components suitable for CO2 (both subcritical and transcritical), ammonia and hydrocarbons, using special materials that withstand up to PS 140 bar and TS -40 / +130 °C.

Dena Line’s wide range of products include the following for natural refrigerants:
Liquid receivers up to 500lt
Oil separators with oil reserve for compressor displacement up to 700m3/h (patent pending)
Mufflers
Steel and cast iron valves
By-pass valves
Changeover valves (three-way valves)
Safety valves
Conical sight glasses with moisture indicator suitable for liquid level sensors
Liquid and moisture indicators with copper and steel tubes (patented)


Upon request, Dena Line products can be supplied with surface treatments which allow a resistance against corrosion of over 1000 hours in saline mist, according to standard ASTM B 117.

Adherence to the principal international standards
is a fundamental requisite for a global leader.
Denaline products are in compliance with Italian safety regulation UNI ES ISO 9001-2015, with European Directive 2014/68/UE (Pressure Equipment Directive) and UL standards​.​

Denaline has obtained compulsory TR EAC certification of product for companies who export / import and circulate products in Russia, Belarus and Kazakhstan. ...