Knowledge

Rotating shaft skeleton oil seal sealing system

Rotary shaft skeleton oil seal is an essential element in the lubricated rotary motion. The function of this specification is to isolate the parts that need to be lubricated in the transmission parts

Basic knowledge of rotating oil seal

DSH oil seal is the customary name for general seals, and it is also a rotary seal that serves as a seal for lubricating oil. Rotary oil seals are generally divided into single type and assembly type.

Introduction of X ring

The sealing form of the quad ring is a double-lip seal, and its shape is X, so can also be called an X ring. This sealing ring is used in hydraulic systems. Its hydraulic seals are based on the basic

Swelling of rubber seal

Based on the knowledge of organic chemistry, DSH Seals concluded that the general mechanical properties of rubber seals will be greatly reduced after swelling. However, organic solvents can be compati

What are the functional characteristics of the dust ring of hydraulic equipment

The main function of the dust-proof ring is to remove dust, sand, rain, frost and other dirt attached to the outer surface of the cylinder by the reciprocating piston rod, and to prevent external dust

Choose hydraulic cylinder seals

Compression-type seals commonly used in hydraulic seals are mainly O-rings, round seals, and rectangular rings. They have the advantages of simple structure, easy manufacturing, and low cost. Therefor

What is PU oil seals

Polyurethane oil seal is a seal made of PU raw materials. Sealing refers to a leakage prevention device composed of at least a pair of end faces perpendicular to the axis of rotation under the action

The easiest way to detect the cause of seal leakage

It is very simple to use the simplest method to detect the leakage of seals. First of all, we have to know the seals well, and how much can you know about the selection of seals. If you know your seal

Affect oil seals performance: what is the medium temperature

What a good oil seal pays attention to is that in addition to size, its sealing performance must be considered. DSH Seals tells you the factors that affect the sealing performance of the oil seal, inc

Characteristics and application knowledge of piston guide rings

Since the guide ring is widely used in industry, it is also called guide tape or support ring. The special sealing ring for the construction machinery industry, the special sealing ring for the power

The basic properties of PTFE material

Polytetrafluoroethylene (PTFE), commonly known as "Plastic King", its seal specifications can withstand all hydraulic media, solvents and various chemical media, and have a very low friction coefficie

Silicone rubber seals are often used in medical equipment

Silica gel (VMQ), also known as silicone rubber, is used in the sealing industry as seals for food-grade sealing products, as well as working seals in low-temperature environments. Its material has go