... Recommended service Manifold and line connections. Features Pressure-tight make-up with hammer; Economical, low-pressure union 2, Figure 200 ... , 4; Pressure Rating: 15000psi cwp;22500 psi test; Connections Type: pipeline thread, tubing thread, butt-weld; Component Parts: Nut ... 2, 3; Pressure Rating: 20000psi cold working pressure; Connections Type: butt-weld; Component Parts: Detachable Nut, Male Sub, ...