Standards and Technical Documents - Fluid power systems -- O-rings -- Part 4: Anti-extrusion rings (back-up rings) -- ISO 3601-4:2008
Description: ISO 3601-4:2008 specifies dimensions and tolerances for five types of anti-extrusion rings, which are also known as back-up rings: spiral type (T1); angle cut type (T2); solid type (T3); angle cut concave type (T4); solid concave type (T5). These anti-extrusion rings are for use with selected
Standards and Technical Documents - Fluid power systems -- O-rings -- Part 2: Housing dimensions for general applications -- ISO 3601-2:2008
Description: are for use in general hydraulic and pneumatic applications without and with anti-extrusion rings (back-up rings). The dimensions of the O-rings (d1 and d2), size codes (SC) and tolerances conform to ISO 3601-1. ISO 3601-2:2008 gives the housing dimensions for the O-rings intended for aerospace
Supplier: International Hydraulics
Description: durometer o-ring with anti-extrusion back-up washer to prevent leakage under high pressure and cycle loading. Rod Seal - Polyurethane U-Cup providing long wearing, positive seal. Rod Cap & Clevis Cap - Ductile iron comes with drilled oil passages, offering increased bearing surface for high shock and side
- Mounting Options: Clevis or Eye
- Cylinder Style: Tie-rod
Supplier: Bailey International LLC
Description: : Polyurethane, snap-in Piston Seal: 5-piece; (1 ea.) seal, (2 ea.) anti-extrusion rings, (2 ea.) wear bearings All Seals: Manufactured to US specifications Paint: Red. Custom colors are available. Packaging: Individually poly bagged.
- Cylinder Configuration: Simple Configuration
- Cylinder Action: Double Action
- Body Material: Steel, Other
- Mounting Options: Other
Supplier: Trelleborg Sealing Solutions
Description: to rolling and an effective platform to position and energise the anti-extrusion rings. T-Seals have been used extensively in arduous aircraft applications, both as Rod and Piston seals, where long life and zero leakage are requirements. A full range of sizes are offered to suit all MIL-G-5514F
- Seal Type: Hydraulic / Pneumatic Seal
- Sealing Orientation and Direction: Internal / Rod Seal, External / Piston Seal
- Sealing Element or Lip Material: Polytetrafluoroethylene (PTFE- Teflon®, etc.)
- Sealing Action: Double Acting
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Bailey International LLC
Chief Hydraulic Cylinder Line
also available. • Intended Use: Double-acting applications. • Piston: Steel. • Gland: Ductile iron. • Tube: Skived and roller burnished, precision finished steel for extended seal life. • Rod: Hard chrome plated. • End Mounts: Cross tubes. • Tube Seal: Buna O-ring with Polytemp hytrel back-up. • Rod Seal: Polyurethane u-cup. • Rod Wiper: Polyurethane, snap-in. • Piston Seal: 5-piece; (1 ea.) seal, (2 ea.) anti-extrusion rings, (2 ea... (read more)
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DZR Seal - SKF Polyseal Inc./Products/Rod Seals
Anti-extrusion ring and seal geometry provide a positively actuated backup ensuring that the extrusion gap is closed
LTP Seal - SKF Polyseal Inc./Products/Piston Seals
Designed to retofit O-Ring grooves. Locking anti-extrusion rings for easier installation.
ISO 3601-4:2008 - Fluid power systems -- O-rings -- Part 4:...
Fluid power systems -- O-rings -- Part 4: Anti-extrusion rings (back-up rings)
Download Full Product Catalog from Hi-Tech Seals from Hi-Tech...
Anti-Extrusion Rings -- Butt Cut Backup Style Ring Anti-Extrusion Rings -- Scarf Cut Backup Style Ring
Fluoroelastomer (FKM - Viton®, Fluorel®, etc.)...
Anti-Extrusion Rings -- Butt Cut Backup Style Ring from Hi-Tech Seals, Inc.
seal is required to operate in extremes of temperature and where good extrusion and Spring Force compression characteristics are needed.
SAE Standards Works
It supplements ARP 1231, "Gland Design, Elastomeric O-Ring Seals, General Considerations". This document establishes standard gland design criteria
SAE Standards Works
AS4716A - Gland Design, O-Ring and Other Elastomeric Seals
Backup Rings, Anti-Extrustion Rings
Backup Rings ERIKS offers a wide range Back-up rings are typically used in conjuction with a primary seal such as an o-rings.
.Seals Gaskets Metric Oil Hydraulic Shaft Mechanical O-ring...
O ring Wiper Backup Piston Flange Packings V-Packing T-Seals Dust Seals Excluders Anti-Extrusion Rings Telescopic Packing