Triple-seal union convenient to carry

• Main Author: ZHOU ZHENGDAO
• Format: Patent
• Language: Chinese; English
• Published: 16.06.2020
• Subjects: BLASTING; ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS; HEATING; JOINTS OR FITTINGS FOR PIPES; LIGHTING; MEANS FOR THERMAL INSULATION IN GENERAL; MECHANICAL ENGINEERING; PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; THERMAL INSULATION IN GENERAL; WEAPONS

The utility model provides a triple sealing union convenient to carry. The utility model relates to the technical field of pipeline sealing connection. The union comprises a union male head, a union female head and a union disc, one end of the union male head is cylindrical; the other end of the union male head is in a spherical bulge shape; one end of the union female head is cylindrical; the other end of the union female head is in a spherical groove shape; the other end of the union male head is positioned in the other end of the union female head; the other end of the union male head is incontact with the other end of the union female head; the other end of the union male head and the other end of the union female head are both located in the union disc. An external thread is arrangedon the outer wall of the other end of the union female head, an internal thread is arranged on the inner wall of one end of the union disc, the other end of the union female head is in threaded connection with one end of the