
Upe and PCTFE Low Temperature Resistant LNG System Joints Spring Seals and Back up Rings
Model: DRT
Temperature: -60/+200℃
Speed: ≤3m/s
Pressure: -
Product Introduction
Our company understands and accurately forecasts customer demand for each Square Compact Rod Seals GSR, metal wiper seals, u cup seal dimensions and reduces inventory while improving customer service and sales. Our vision is to improve our overall competitive strength and build a world-class large-scale industrial group. We provide personalized customer service and value our customers in the long run. The development of the company creates opportunities and platforms for the growth of employees and helps them to achieve career success.
Description
The back up ring is plastic or rubber rings used to prevent the O-ring from entering the clearance gap. When high pressures are exerted on the O-ring, its soft rubber material can be forced into the clearance gap causing the O-ring to extrude. The hard back-up ring material will keep the O-ring material from flowing into the gap which will prevent premature failure. Our hydraulic back up ring is ideal material for back-up rings due to the compound’s high pressure and high temperature capabilities.
Back up ring seal is the most common anti-extrusion devices employed in dynamic and static sealing, designed to prevent the migration of sealing material into the extrusion gap under the system pressure. We offers a wide range of back-up ring geometries and materials to suit every seal type and application. They are open or closed shapes for snap assembly made of a broad range of compounds which are highly resistant to thermal or mechanical stress. Parker back-up rings help reduce costly downtime and ensure long-term functional reliability.
Material | PTFE, Nylon, POM etc. |
Color | Coffee, Yellow, Green, Black, White, etc. |
Speed | ≤3m/s |
Temperature | -60~+200℃ |
Pressure | - |
Medium | Mineral oil based hydraulic fluids, barely flammable hydraulic fluids, water, air and others |
Application | Excavators, Standard cylinders, Mobile hydraulics, Presses etc. |
Type of Cut | Angel cut, straight cut |
Feature
● Easy to install
● No stickiness
● Good performance in both lubrication and no lubrication
● The groove structure is simple
● Excellent performance of sliding
● Good dynamic and static sealing


The company has 5,000 square meters of professional production plants, 2000 square meters of constant temperature and humidity production workshop, dozens (sets) of advanced production equipment.
Own a professional and technical production team and sales service team.
The selection of raw materials are international first-line brand suppliers, In order to ensure product quality, we promise that don't add waste (recycled materials) in the material.


We are doing our best to listen and respond to the market demand and dedicate more and better Upe and PCTFE Low Temperature Resistant LNG System Joints Spring Seals and Back up Rings to the society. The company will continue to use industry integration and market concentration as an opportunity to expand and strengthen its core business. We are committed to maintaining the company's good reputation and corporate image, and fully embodying the true value of the industry's leading enterprises.
Hot Tags: hydraulic cylinder back up ring gasket, China, suppliers, manufacturers, factory, customized, wholesale, rod step seal catalogue, ring back up, glyd ring material, aq seals, guide ring seal, hydraulic step seals
You Might Also Like
-

Factory Price PU Piston Rod U Cup Oil Seal Ring Uns ...
-

Large Rubber-Fabric Chevron Seals
-

Sinotruk HOWO Truck Spare Auto Parts Air Compressor ...
-

Round Pipe Plug 20 Inner Plug, Silicone Rubber Pisto...
-

Swl20 Manual Screw Jack, Swl20t Worm Screw Jack, Swl...
-

Anodes Material Used for Dynamic Aluminum Shell Lith...
