The VC series charging valves for the con trol of pressures and for the charging and discharging of refrigeration and conditioning systems. Once the operation of charging and discharging has been carried out the VC-500 30 cover with seal prevents any possible leakage of refrigerant. The seat of the mechanism has been de signed in compliance with Regulation ARI STANDARD 720/97. Under certain working conditions the VC 500-30 or VC-500-35 cover (fitted with key for the dismantling of the mechanism) can be replaced with a blind 70030-2c union and a 704-02-GC copper seal wielding a tightening torque from 8.5 – 11.5 Nm. These charging valves can be installed in any position. Tightening Forque: VC-500-30 3-5 Nm VC-500-31 8,5-11 Nm VC-500-32 3-5 Nm VC-500-35 3-5 Nm
Materials
The valve bodies are made from hexagonal brass CW 614N.
