
Customized Virgin PTFE Back up Ring for Mobile Hydraulics
Model: DRT
Temperature: -60/+200℃
Speed: ≤3m/s
Pressure: -
Product Introduction
Our company attaches great importance to contract, keeps promise, operates in good faith and cooperates widely. Our u cup odi, hydraulic wear ring, spiral back up ring are sold to many countries and regions. The company has strict management, abiding by contracts, keeping promises, and insisting on the technological innovation of old products and the development of new products. The company actively promotes changes, deploys an intelligent manufacturing system and an intelligent service system with Internet thinking, and creates a world-leading new system of research and development, production, manufacturing and service. We sincerely welcome customers all over the world to cooperate with us.
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 grasp the market situation and always dedicate our first-class service and Customized Virgin PTFE Back up Ring for Mobile Hydraulics quality to our customers. Our excellent employees work hard to ensure that all clients' requirement are met fully and correctly. We are always trying our best to live up to our aim 'high quality products and good service'. We strive to improve the construction of talent echelon, and list the employees who can share the same breath and destiny with the enterprise as the key training objects.
Hot Tags: hydraulic cylinder back up ring gasket, China, suppliers, manufacturers, factory, customized, wholesale, ptfe chevron packing, SPGO seals, roto glyd ring k, hydraulic wear strip, ring back up, External Pressure Face Spring Energized Seals
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