The check valves are designed for installation on commercial refrigerating systems and on civil and industrial conditioning plants, which use fluids of Group II, as defined in Article 9, Section 2.2 of Directive 97/23/EC, which are not toxic, not flammable and not explosive. They are also suitable for the refrigerant fluids listed and classified L1 in Annex E of standard EN 378-1:2011 belong Group II. The special construction of these valves allow them to be applied in difficult conditions in matter of temperature, for example on the discharge line of the compressor.
- Minimal temperature : -35°C
- Maximal temperature: +160°C
- Maximal working pressure: 45 Bar
- Valve is suitable to use with all Freon’s gases
The flanged version is manufactured in brass EN12164-CW614N; the connections are realized with copper tube EN12735-1-Cu-DHP; the spring is manufactured in austenitic stainless steel AISI 302.
The shutter’s seal is a special membrane, in stronger PTFE, it guarantees strength with excellent high temperature tightness; the tightness between body and nipple is guarantees from a good ring in cloroprene.
The range of the product is classified in the article 9, 2.2 point, of directive PED 97/23/CE
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