This SAE Standard covers fittings intended for connecting service hoses, per SAE J2196, from Mobile Air-Conditioning Systems to service equipment such as manifold gauges, vacuum pumps and air-conditioning charging, recovery and recycling equipment.
SAE J2197-2011 Referenced Document
ARI 720 Refrigerant Access Valves and Hose Connectors
SAE J2196-1997 Service Hose for Automotive Air Conditioning
SAE J2210-1999 HFC-134a (R-134a) Recovery/Recycling Equipment for Mobile Air-Conditioning Systems
SAE J639-2011 Safety Practices for Mechanical Vapor Compression Refrigeration Equipment or System Used to Cool Passenger Compartment of Motor Vehicles*, 2011-12-01 Update
SAE J2197-2011 history
2011SAE J2197-2011 HFC-134a (R-134a) Service Hose Fittings for Automotive air-Conditioning Service Equipment
1997SAE J2197-1997 HFC-134a (R-134a) Service Hose Fittings for Automotive Air-Conditioning Service Equipment
1992SAE J2197-1992 HFC-134a (R-134a) Service Hose Fittings for Automotive Air- Conditioning Service Equipment@ Standard