... :ss316,316L 2,installation convenient 3,size:1/8"-2" (3mm~50mm) G1/4 male female elbowCompression Fitting/Equal Union/Instrument Tube FittingRight ... , Water, Gas and other corrosive or noncorosive medium5) The material for manufacture: 20#, 1Cr18Ni9Ti, 304, 316, 316L, etc6) The demands ... for fitting pipes: φ4 toφ25 9) Safe, reliable and leak- ...