| 摘要 |
Rotary coupling comprising: an annular outer section (102) which includes a female end (118), a threaded portion (122), and a Z-ring relief (109); a connector pipe (104) which includes a connection end (136), a shoulder (138), and a seal end (134) which is inserted into the female end (118) of the outer section (102); a Z-ring (108) housed within the Z-ring relief (109) and packing seals (106) housed within a packing chamber (150); a retainer ring (110) threadably received into the threaded portion (122) of outer section (102), the retainer ring (110) receiving compression screws (112) there-through, wherein in the engaged position the compression screws (112) urging a packing end (144) of Z-ring (108) longitudinally against packing seals (106) thereby compressing the packing seals (106) into the packing chamber (150) creating a seal. |
