SAE Flange Adapters and SAE Counterflange Adapters SAE Butt Weld Flange Adapter and SAE Butt Weld Counterflange Adapter CAGCSG-ST ▪ 3000 PSI Standard Pressure Series (acc. to ISO 6162-1:2006): 12" (DN13) ... 5" (DN127) ▪ 6000 PSI High Pressure Series (acc. to 6162-2:2006): 12more...