The elbow is used for connectting pipe or fitting at a 90 degree Angle. Both sides are Female National Pipe Taper (NPT) thread. Made from stainless steel 304 for corrosion resistance. Max Pressure: 16MPa/2320psi; Working Temperature Range: -50℃~+200℃/-58℉~+392℉ This 90-degree elbow is a barstock stainless steel 304 pipe fitting with female National Pipe Taper (NPT) threads for connecting to male pipes and fittings. The 90-degree elbow changes the flow direction between pipes and has NPT threading for creating a tighter seal than straight thread. The pipe fitting can be used in high pressure applications and is made from stainless steel 304/304L for corrosion resistance.