The reason why the deformation of the rotating sealing ring cannot be restored
2023-02-01
Because the rotating sealing ring is made of viscoelastic material, after long-term use, the initial setting compression and rebound sealing ability will be deformed for a long time, the sealing performance will be gradually lost, leakage will occur, and long-term deformation will make the elastic force disappear. This is also the reason why the rotating sealing ring loses its sealing performance. Then, what is the reason why the sealing ring deformation cannot be restored?
View moreThe difference between piston seal and piston rod seal
2023-01-12
The difference between piston seal and piston rod seal is: 1. The sealing object is different: the piston seal is the seal between the cylinder and the piston, and the piston rod seal refers to the seal between the piston rod and the cylinder head. 2. The consequences are different: poor piston sealing will affect the performance of the cylinder, and poor piston rod sealing will leak oil.
View moreWhat are the advantages of piston rod seal?
2023-01-03
The piston rod seal is actually a combination seal, which is pre-stressed by the O-ring to compensate the initial state and work; the product is filled with graphite, copper powder, carbon fiber and other additives, which can effectively reduce friction resistance. Improve wear resistance; Due to the combined application, the contact between metals can be avoided, the supporting capacity can be significantly improved, and it can withstand a certain lateral force.
View morePrecautions for the use of piston rod seals
2022-12-23
Piston rod seals are widely used, because of their various advantages, they are recognized by everyone, and they are simpler in operation. Only in strict accordance with the operating regulations to use, in order to achieve good results, let's understand the use of piston rod seal matters needing attention.
View moreThe role of the piston rod seal
2022-12-13
The piston rod seal is one of the main pressure-bearing components in the hydraulic cylinder. It is one-way pressure-bearing, bears a large pressure, and is in direct contact with the hydraulic oil. The piston rod seal is installed inside the dust-proof seal of the hydraulic cylinder end cover to prevent the leakage of hydraulic oil.
View moreWhat do you need to consider when choosing an imported rotary seal ring?
2022-12-05
When selecting imported rotary seal ring, its tensile strength, constant tensile stress, elongation, elongation at break, long-term fracture deformation, stress-strain curve, etc. should be considered first. These are collectively referred to as tensile strength. Tensile strength is actually the larger tensile stress when the sample is destroyed by tensile force. Constant elongation stress is the stress reached at specific elongation. Elongation is the deformation caused by tensile stress, expressed as a percentage of the ratio of the elongation increment to the original length, the elongation at break is
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