... tube release and connect easily 2.modelsincludePC,PCF,PMF,PL,PLF,NSE,PHF,PU,PV,PE,PY,PZA, ... 750mmHgPressure Proof1.5MPaOperating Temperature Range5~60oCTube MaterialNylon and Polyurethane MODEL (D-T)Tube (Metric)-Thread ( R ) Tube (Inch)- ... coated with Teflon sealant and require no additional sealing. MODEL (D-T) Tube (Metric)-Thread ( R )Tube (Inch)-Thread ... -N01PC1/2-N02 Quick Connecting Tube Fitting Pl