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14
May, 2022
How many degrees of high temperature resistance of viton seals
The viton seal ring is made of FKM material to prevent the leakage of lubricating oil and the intrusion of foreign objects. Fluoroelastomers have different chemical resistance and low temperature resi
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13
May, 2022
The difference between PTFE single lip oil seal and double lip oil seal
The PTFE single-lip skeleton oil seal has only a single sealing lip, and the double-lip oil seal has two lips of sealing and dustproof. Both oil seals are made of PTFE material, which has good wear re
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12
May, 2022
How to distinguish u cup seal between rod and piston
Distinguish from the inclination angle of the lip of the largest and smallest diameter side of the U cup seal, that is, the inclination angle of the inner lip and the outer lip. If the inclination ang
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11
May, 2022
The structure and features of oil seals
n terms of structural design, since the oil seals currently widely used are directly interfering with the rotating shaft to achieve dynamic sealing, they have very strict requirements on the eccentric
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10
May, 2022
The structure and advantages of the lip oil seal of the rotary shaft
The rotary shaft lip seal is usually called oil seal, and is widely used in the gearbox, drive axle and other components of construction machinery, such as the front and rear output shafts of the gear
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09
May, 2022
The role of the guide ring piston ring
The piston ring of the guide ring is divided into two types: the gas ring and the oil ring. The function of the gas ring is to ensure the seal between the piston and the cylinder, which is used to sea
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08
May, 2022
What seals to choose for the seal of the piston rod
The sealing structure and seals for the piston rod are important components in the reciprocating motion mechanism. It is not only related to leakage problems, but also affects the performance and life
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07
May, 2022
The use of O-rings at high pressure is due to the compressive stress of the material to play a sealing function. In addition, the pressure of the sealing fluid plays a safe sealing effect. Therefore,
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06
May, 2022
How to distinguish between double lip oil seal and single lip oil seal
The double-lip oil seal has two lips, the inner one is used to seal the oil, and the outer one is dustproof. Double-lip skeleton oil seal refers to two lips, sealing and dust-proof, which can be used
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05
May, 2022
The difference between inner skeleton oil seal and outer skeleton oil seal
(TC, TB, TA) inner skeleton oil seal and exposed skeleton oil seal, skeleton oil seal can be divided into single lip skeleton oil seal (SC, SB, SA), double lip skeleton oil seal (TC, TB, TA), accordin
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04
May, 2022
What is the appropriate range for the interference of the seals
The standard dynamic seal is generally 10~15% of the cut diameter, and the static seal is 15~20%. The interference of the O-ring is generally about 15%-30% in the static seal, while in the dynamic sea
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03
May, 2022
Why are seal elasticity and material important
The extruded sealing ring relies on the self-resilience of the sealing material to obtain a seal, while the lip seal may have eccentricity, and it also needs to rely on the elasticity of the material