D-type connector large deflection of loose tube compensation 

 A large deflection compensation set loose joints, http://www.jkgssb.com including cylindrical body, the body's internal activities through two short tube with a flange; on both sides of the connector body, respectively, and a pressure cover with bolts, and tighten the nut, the connection surface of the body and the gland with a lap seal; http://www.jkbcq.com both ends of the body surface were installed inside a ring, the said ring socket described in short in the outer tube and a short pipe to install a limit on block; ring seal installed between the gland and above, as described for the U-ring, gland embedded within a rectangular tank, http://www.jkgssb.com/Product-20110616.html ring contacts the outer wall with a short tube, and seal with a short tube outer wall of the contact surface is cylindrical, the internal installation of an O-ring seal, and In the inner surface of the upper ring has a protruding lip, lip seal to prevent the loss from the ring, and ring seal ensures that short-tube outer wall of a continuing preload, thereby ensuring the body and short tube cavity sealing