Piping Assembly GZJ Series

ref. Piping Assembly GZJ Series

GZJ series piping assembly is applicable for heat pump air conditioning systems such as room air conditioners to provide flow path for refrigerant.

Air conditioning Commercial Refrigeration Heat Pump


  • all have been tested against air tightness to ensure no leakage upon delivery
  • complete performance test on valves such as 4-way valves and electronic expansion valves to ensure the product performance upon delivery

General specifications

  • Applicable refrigerant: HFC, HCFC and CFC etc.
  • Applicable medium temperature: -30ºC (-22ºF) ~ 120ºC (248ºF)
  • Maximum working pressure: R22, R407C: 3MPa
                                              R410A: 4.15MPa


Due to the particularity of pipe components, the installation position, product structure and connection size required by different customers differs, even those required by different model of products of one customer differs. Therefore, product structure and interface size are varied subject to the specific customer and product model.