... drift diameter,the product adopts some end connections of pipe line thread,tubing thread,butt-weld. Hammer Union:Nominal pipe size:2”, 2 ... :1000 psi cwp,1500 psi test.Connections Type:Pipeline thread,tubing thread,butt-weld.Componiet Parts:Nut,Male Sub,Female Sub ... Service Models to NACE MR-01-75Recommended service:Manifold and line connectionFeatures:Pressure-tight make-up with hammer,Economical,low- ...