... ,B,C,D,E,F,DC,DP 3.Samples:free samples stainless steel quick connect hose coupling type C 1,Material: 304,316 ... PVC, outer carton, or according to customers requirements.3,Samples: with free samples 4,Applications: gas, water, oil, and some corrosive liquids ... ,Gasket:buna(NBR),Viton and Telfon12,Test pressure: 3/4"-2" 250PSI(17.6bar) 3"-4" 200PSI(14.8bar) 2 1/2" 225PSI(15 ...