GMC Hermetic Unit VHU Series Valves

Hermetic group valves are classified as“Pressure accessories”within the meaning of Article 2,paragraph 5 of the PED 2014/68/EU Directive and are subject to Article 4,paragraph 1,letter (c) of the same Directive.The entire product range,PED 2014/68/EU Directive Suitable for use with liquids suitable for Group 2 as defined in clause 13, paragraph 1,letter (b),therefore non-toxic,non-flammable and non-explosive liquids;this macro Group is also listed in Annex E A1 Group of EN 378-1 and It also belongs to classified refrigerants.

Examples of refrigerant fluids are
HFC R134a,R404A,R407C,R410A,R507
HFC/HFO,R448A,R449A,R450A,R452A,R513A.

This valve series is particularly suitable for systems using hermetic compressors.

Documentations


Product Facility	Italy
Marka	GMC
Manufacturer	Gmc Refrigerazione Srl
Product Series	VHU - Basic
Costruction	The valve’s body is made of hot forged brass EN 12420 – CW617N and the spindle is made of galvanized steel.A package consisting of chloroprene rubber seals and aramid fibers gaskets,approved by DIN-DVGW in accordance with DIN 3535,part 6 FA,guarantees an excellent seal to the outside between the spindle and the gland.
Installation	For the VHU..S series the brazing to the system shall be done with a low melting point alloy.During this process do not point the flame directly towards the body in order to save the gaskets.