high pressure union figure 200 HIGH PRESSURE UNIONFIGURE 200The unions have compact structures and are widely used for low-pressure pipe-line and popular for low pressure rig piping. They also meet most require ments for medium pressure ranges for air, oil or ges service. Available in butt weld sch.40FIGURE 200,2000PSI NSCWP,3000PSI TEST, Blue Nut, Gray Subs. Nominal pipe sizeTotal lengthNut ...