... pipe fitting. Press fitting range: Coupling -- Equal coupling, Reducing coupling, Adjustable coupling, coupling with ... elbow with plain end, elbow with screw; Tee -- equal tee, reducing tee, tee with screw; Other fittings ... 316 available.-- Max working pressure 1.6MPa (equal to 232 psi), testing water pressure: 2 ... .5MPa for JIS sizes (equal to 362.5psi), and 5MPa for EN10312 sizes ...