News

Seals is generally composed for a rubber O Ring and a PTFE Ring

2016-05-07

Seals is generally composed for a rubber O Ring and a PTFE Ring Applicable to petroleum based hydraulic oil, environmental protection, safety hydraulic oil, etc..

The reasons for the leakage of the seal are detected by the simplest method

2016-05-06

The reasons for the leakage of the seal are detected by the simplest method

Graphite seals Basics

2016-04-27

Graphite seals petrochemical services industry for many years, Some large state-owned enterprises in the oil and other large state-owned enterprises have been widely used, In the do..

Rod Seals

2016-04-27

Rod Seals BMN, also know as the pstion rod Seals, The unidirectional solid sealing ring which is formed by the pressing of Y shaped rubber ring and the inner rubber ring of the lip...

Spring Loaded Seal

2016-04-26

Spring Loaded Seal - DSH Seals-Seal & Design offers a range of SpectraSeals spring loaded (or spring energized) seals.

What is V RING

2016-04-25

What is V RING - V-ring seals are mounted on shafts and their thin, tapered lip seals against a surface (counterface) at right angles to the shaft.

High Pressure High Temperature Resistant Seals Ring

2016-04-20

DSH Seals offer a wide range of PTFE Seals in different types for different applications, High Pressure Seals, High Temperature Seals, Lip Seals, Wear Rings, Wiper Seals and so on...

What’s the difference between Quad-Ring and O-Ring?

2016-04-19

DSH Seals specialized in Hydraulic and Pneumatic Seals, Quad-Ring, Static Seals and various sealing elements.

Stainless Steel Lip Oil Seals | PTFE Oil Seal | Metal Seal

2016-04-18

DSH Seals get the ISO 9001:2008 certificate, and works with high quality raw material sources from overseas and domestic. DSH Seals keeps on providing the highest quality products a..

PTFE rotary shaft seal, Hydraulic and Pneumatic Seals

2016-04-17

DSH Seals is your ideal source for sealing products, including PTFE rotary shaft seal,stainless steel lip oil seals, metal seal, piston seal, rod seal and so on.