News

What is mechanical seals?

2018-06-05

It is commonly used in rotary fluid machinery such as pumps, compressors, reaction stirred tanks, etc. It can also be used for sealing of gear boxes, valves, rotary joints, and the ..

Application and Disadvantages of Silicone Rubber O-rings

2018-06-01

Silicone rubber O-ring is a kind of ring-shaped product made of silicon rubber. It is a classification in silicone rubber products. Silicone rubber O-ring has wide temperature adapt..

Skeleton oil seals working principle

2018-05-31

Skeleton oil seals are typical representatives of oil seals. In general, oil seals refer to skeleton oil seals. The function of the oil seal is generally to isolate the parts that n..

Which kind of seals are the wiper seals?

2018-05-26

After using wiper seals, can effectively remove the dust and debris on the piston rod, but will not have any harm to the above oil film, which is conducive to the lubrication of the..

Precautions of leakage of several kinds of Oil Seals

2018-05-23

DSH Seals have a professional technical team, not only provide seals for customers, but also provide customers with customized sealing solutions. If you have sealing technology prob..

Installation and characteristics of six kinds of hydraulic cylinder Seals

2018-05-18

DSH Seals briefly describe installation and characteristics of six kinds of hydraulic cylinder Seals, Wiper seals, Piston rod seals, Supporting ring and guide tape, Piston seals, St..

U seal ring with cross-section shape variant

2018-05-15

U-rings are single-acting seals that require back-to-back mounting in double-acting cylinders. It can also be used in groups with pressure rings. Simple U-shaped seal rings are usua..

Types of Engineering Machinery Cylinder Seals Oil Seals

2018-05-11

DSH Seals can supply various kinds of construction machinery seals. Should any of items interest in, contact us.

The 49th OTC Oil Exhibition in 2018

2018-05-08

Exhibits include mechanical equipment, instrumentation equipment, technical services, and other products related to petroleum, petrochemical, and natural gas products. Of course, th..

What is V packing?

2018-05-03

DSH Seals produced various materials of V packing, Nylon, NBR fabric, PTFE, POM and etc. With the strength of good quality, we also have professional designers to meet any of your r..