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Wholesale parts piston seal DSH Brand

Wholesale parts piston seal DSH Brand

Wholesale parts piston seal DSH Brand

Delivery Time
3-7 days
Standard product/Customized product
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Enterprise Strength
  • DSH Seals has a high-quality management team and a skilled research and development team. Besides, we have a long-term cooperation with relevant research units. All this makes good conditions for our product research and development and innovation.
  • DSH Seals runs a complete and standardized customer service system to meet the various needs of customers. The one-stop service range covers from details information giving and consulting to return and exchange of products. This helps improve customer's satisfaction and support for the company.
  • DSH Seals advances with the times and pays attention to independent innovation and strict quality control during production. By adhering to the core value, we pay great attention to first-class service and first-class quality, so as to become a first-class enterprise. We intend to be innovative, hard-working and tenacious and promise to be your best partner with the best reputation.
  • DSH Seals was successfully established in 1999. We have accumulated rich production experience in the past years.
  • DSH Seals's hydraulic seal are not only sold in Mainland China, but also exported to some countries and regions overseas. We enjoy a relatively wide recognition in the industry.
Company Advantages
1. Only the materials that do no harm to health is used to manufacture DSH piston ring. It has good resistance to UV rays
2. The product has been accredited by authoritative third parties in all aspects, such as performance, durability, and reliability. It is resistant to virtually every known chemical and solvent
3. The product is carefully examined to make sure that it is free from flaws. It has moderated cost and good machine-ability
4. All employees in Guangdong DSH Seals Technology Co., Ltd are coupled with a deep understanding of the 'DSH spirit'. Its sealing portion has a simple structure

Gasket: Full name PTFE gasket, also called PTFE gasket or Teflon gasket on abroad, Flat gasket made of PTFE rods, tubes, plates machined or cut , V-shaped gaskets, piston rings, ball valve gaskets and other good features such as corrosion resistance, anti-aging and non-conductive.

The back up ring is a plastic or rubber ring that prevents the O-ring from entering the gap. When high pressure is applied to the O-ring, its soft rubber material may be forced into the gap, causing the O-ring to extrude. A hard back up ring material will prevent the O-ring material from flowing into the gap, preventing premature failure. The plastic back up ring is solid flat cut, scarf cut, spiral cut.

The back up ring is a rigid ring that holds the elastomeric seal or plastic connection in its design shape and in the correct position. The back up ring is typically used with O-rings, lip seals and reciprocating shaft seals. They are also used to connect pipe connections of two different materials - usually a flexible material and a rigid material.


Material descriptionFilled PTFE, PA, POM etc.
Available ColorBlack, green, coffee, white, red, blue, gold and so on
Material StrengthBack up ring in PTFE material, it can apply to widely temperature range, excellent chemical resistance.
Back up ring in POM material, has high mechanical strength and rigidity, fatigue strength.
Back up ring in PA material, has good physical and mechanical properties, high resilience.
Medium:oil water emulsion, water, hydraulic oil

DSH-Piston Seal Catalogue, Drt-custom Ptfe Peek Pom Back Up Ring
DSH-Piston Seal Catalogue, Drt-custom Ptfe Peek Pom Back Up Ring-1
DSH-Piston Seal Catalogue, Drt-custom Ptfe Peek Pom Back Up Ring-2

Company Features
1. DSH is a dominant provider which owns piston seal.
2. Guangdong DSH Seals Technology Co., Ltd has obtained patents for technologies it has developed, including piston ring.
3. Guangdong DSH Seals Technology Co., Ltd will always adhere to the soul of 'practical, effective, and pioneering'. Please contact.
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