... , 4; Pressure Rating: 15000psi cwp;22500 psi test; Connections Type: pipeline thread, tubing thread, butt-weld; Component Parts: Nut, Male Sub, Female Sub ... Size:2, 3; Pressure Rating: 20000psi cold working pressure; Connections Type: butt-weld; Component Parts: Detachable Nut, Male Sub, Female Sub, Seal Ring, Retainer ...