液压方面

FIG 206 UNION 2000 PSI CWP Recommended for air,water,oil,or gas service to 2000PSI NSCWP.A Buna-N "O" ring is mounted on the plain sub to provide an additional seal.Subs and nuts of the Fig.206 union are interchangeable with the Fig.200 union Standard subs are threaded for API line pipe.Sizea of 2" and above also available with butt weld ends connections. FIG 200 UNION 2000 PSI CWP Recommended for air ,water,oil,or gas service to 2000PSI NSCWP.A union of great utility meeting most requirements the medium pressure ranges.Precision seating surfaces assure dependable pressure seal.Standard subs are threaded for API line pipe and are Weco interchangeable.Sizes of 2" and above also available with butt weld end connections.