Abstract: Provided is a cartridge radial double-end-face split type mechanical seal, including: a shaft sleeve, a gland, a rotary ring, an outer stationary ring, and an inner stationary ring which are all of split type structure, split pieces of the shaft sleeve are spliced and sleeved on a main shaft, a rotary ring groove is disposed at the bottom of the shaft sleeve, split pieces of the rotary ring are spliced and fixed in the rotary ring groove, split pieces of the outer stationary ring are spliced and sealingly connected with the rotary ring, split pieces of the inner stationary ring are also spliced and sealingly connected with the rotary ring, an outer push ring is disposed at the top of the outer stationary ring, an inner push ring is disposed at the top of the inner stationary ring.
Abstract: Provided is a cartridge axial double-end-face split type mechanical seal, including: a shaft sleeve, a gland, a medium rotary ring, a medium stationary ring, an atmospheric rotary ring, and an atmospheric stationary ring which are all center-split, wherein the shaft sleeve is sleeved on a main shaft, a medium rotary ring groove is disposed at the bottom of the shaft sleeve, the medium rotary ring is fixed in the medium rotary ring groove, the medium stationary ring is sealingly connected with the medium rotary ring, and a first push ring is disposed at the top of the medium stationary ring; an atmospheric rotary ring groove is disposed at the top of the shaft sleeve, the atmospheric rotary ring is fixed in the atmospheric rotary ring groove, the atmospheric stationary ring is sealingly connected with the atmospheric rotary ring.