NPT Male Connector Hgudesign 304 Stainless Steel Hex Nipple, High Pressure Pipe Fitting With 3 4 X 3 4 Npt Male Thread Pipe Adapter 1 Piece Reducing Pipe Nipples Fittings Reducing hex nipple pipe fitting for connecting and extending two different size pipes or fitting. Explore Dawsons-Tech's Hex Reducing Nipples with Male NPT and BSPT threads, designed for reliable fluid transfer in high-pressure applications Made from high preesure 304 stainless steel for strength and resistance to corrosion. FAV is the manufacturer of High Pressure Hex Reducing Nipple in 10000 psi , 700 Bars. It has NPT Male Connection on both sides . Standard Material for Hex Reducing Nipple,10000 psi is SS 316 but is also available in Carbon Steel, Brass, Hastelloy , Inconel alloys , Monel alloys , Titanium , Super Duplex & Duplex . Common sizes are 1/4 NPT Male , 3/8 NPT Male , 1/2 NPT Male ,3/4 NPT Male, 1... The stainless steel 304 hexagonal nipple is a pipe fitting with male National Pipe Taper (NPT) threads on both ends for connecting and extending two pieces of female pipe. Closed Nipple 3/4 Male NPT 304 Stainless Steel Pipe Fitting .75, 10 Rated Working Pressure: 3000psi; Max Working Temperature: 500℃/932℉.