... ,E,F,DC,DP 3.Samples:free samples stainless steel quick connect hose coupling type C 1,Material: 304,316,316L,304L,CF8 ... .3,Samples: with free samples 4,Applications: gas, water, oil, and some corrosive liquids. Casting method is investment casting.5,Standard ... ,Cam Levers: stainless steel cam levers11,Gasket:buna(NBR),Viton and Telfon12,Test pressure: 3/4"-2" 250PSI(17.6bar) 3 ...