Back-Up Rings

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MOQ : 1 Unit

Back-Up Rings Specification

Vaccum Range
Up to 10^-6 mbar

Gasket Coefficient
0.10-0.15

Standard
ISO 3601, DIN 3869

Type
Split and Solid Back-Up Rings

Thickness
1 mm to 5 mm (customizable)

Medium
Hydraulic oils, fuels, mineral oils, water, gases

Temperature Resistance
Up to 200C

Pressure Resistance
Up to 700 bar

Working Temperature
-40C to +200C (depends on material)

Hardness
70 to 90 Shore A

Material
Nitrile Rubber, PTFE, Polyurethane, or Fluorocarbon (Viton)

Shape
Ring (Circular)

Application
Hydraulic and pneumatic cylinders, O-ring support, static/dynamic sealing systems

Technology
Injection Moulding / Compression Moulding

Installation
Easy to install with standard tools

Shape Retention
Excellent under high pressure and temperature

Compression Set
<20% at 70C, 24h

Resistance to Chemicals
Excellent (for PTFE and FKM materials)

Seal Compatibility
Compatible with standard O-Rings seals

Tensile Strength
10-25 MPa

Color
Black, White, Blue, Brown (depends on material)

Finish
Smooth/Polished

Diameter Range
5 mm to 1000 mm

Elongation at Break
150% - 250%

Back-Up Rings Trade Information

Minimum Order Quantity
1 Unit

Payment Terms
Cash in Advance (CID)

Supply Ability
5000 Units Per Month

Delivery Time
7 Days

Main Domestic Market
All India

About Back-Up Rings

Jump on a monumental opportunity to buy Back-Up Rings online, crafted for dazzling performance in extreme conditions. Explore our splendid range, available in black, white, blue, and brown, with diameters from 5 mm to 1000 mm. Featuring robust tensile strength (10-25 MPa), exceptional shape retention under high pressure and temperature, and superior chemical resistance (PTFE & FKM). Easy to install and compatible with standard O-rings, these rings are ideal for hydraulic and pneumatic cylinders. Select from split or solid variants, finished smooth/polished, in premium Nitrile, PTFE, Polyurethane, or Viton.

Back-Up Rings: Usage, Advantages & Versatility

Back-Up Rings are engineered for direct placement alongside O-rings in static or dynamic sealing systems, enhancing longevity and preventing extrusion. The advantage lies in their ability to withstand monumental pressure and temperature fluctuations without deformation, ensuring lasting seals. Explore additional applications in hydraulic cylinders, pneumatic equipment, and chemical processing machinery-these rings offer robust support wherever standard O-rings need reinforcement. Adaptable for a wide diameter range and made from resilient materials, Back-Up Rings are a splendid solution for demanding sealing challenges.

Premium Back-Up Rings: Packaging & Delivery Details

Our Back-Up Rings are packed using premium-grade materials to ensure product safety during transit. Packing & dispatch are managed with efficiency so your order reaches you in optimal condition. Standard delivery times are swift, typically within 7-10 business days. FOB Port options are available from leading Indian ports. With a substantial supply ability, large orders can be fulfilled promptly and reliably. Trust our professional service to guarantee seamless delivery from our facility to your doorstep.

FAQ's of Back-Up Rings:

Q: How are Back-Up Rings installed with standard tools?

A: Back-Up Rings are designed for easy installation. Simply position the ring adjacent to the O-ring within the sealing groove, using standard tools to seat both components securely. This method effectively reinforces the seal under pressure.

Q: What is the benefit of using Back-Up Rings in hydraulic systems?

A: The primary benefit is exceptional shape retention under high pressure and temperature, preventing O-ring extrusion. This prolongs equipment life and ensures leak-proof operation in critical hydraulic and pneumatic systems.

Q: When should I use split versus solid Back-Up Rings?

A: Split Back-Up Rings are ideal for situations where disassembly is difficult or where installation space is limited, while solid types are best when maximum integrity and robustness are required.

Q: Where can Back-Up Rings be applied besides hydraulic cylinders?

A: Aside from hydraulic and pneumatic cylinders, Back-Up Rings are suited for static and dynamic sealing systems, chemical processing machinery, and applications involving fuels, oils, water, and gases.

Q: What materials are available for Back-Up Rings and why choose them?

A: You can choose between Nitrile Rubber, PTFE, Polyurethane, or Viton (Fluorocarbon). Selection depends on media compatibility, working conditions, and desired chemical or temperature resistance.

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