double flange loosing-stop dresser type expansion joint

Gland loosing carbon steel pipe joint is on the basis of the original pipe set of expansion joint performance ,add spacing device ,the gland loose tube type expansion joint scale biggest place with nut locking ,such pipes in allowing scale expansion freely within the maximum rang of color ,once more than gland loose tube type expansion joint of the largest scale .limit effect ,thus ensuring a gland type loose tube expansion joint of the pipe run normally ,especially suitable for the vibration or have a certain slope at the corner or the pipe.
double flange loosing-stop dresser type expansion joint