... proof stem/ Full bore Material: Stainless steel 304, 316 Suitable media: water, Oil, gas Quick details ... out proof stem/ Full bore Material: Stainless steel 304, 316 Suitable media: water, Oil, gas Specifications 1. ... 4'' to 4'' 2. Material: Stainless steel 304, 316, 3.Pipe thread in accordance with ANSI B2.1 ... rating: 800 PSI(55BAR), 1000 PSI(69 BAR) , 1500 PSI (103 BAR) 5.Suitable media: water, Oil, gas ...