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Supplier: Hi-Tech Seals, Inc.
Description: The primary function of anti-extrusion rings is to take up space in a groove, and/or prevent extrusion of material at high pressures. Anti-extrusion rings can also be used to assist seals where exaggerated clearance gaps are an issue. The determining
- Operating Temperature: -328 to 500 F
- Features: Back-up Ring
- Construction: Back-up Ring is Contoured
- Sealing Element or Lip Material (ASTM Abbreviation): Fluoroelastomer (FKM - Viton®, Fluorel®, etc.), Nitrile (NBR - Buna-N), Polyetheretherketone (PEEK), Polytetrafluoroethylene (PTFE- Teflon®, etc.), Polyurethane / Urethane
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Supplier: Accuris
Description: O-rings - Part 4: Anti-extrusion rings (back-up rings)
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Supplier: Accuris
Description: Specification for Dimensions of spiral anti-extrusion back-up rings and their housings
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Supplier: KC Seals, Inc.
Description: Relatively hard, high modulus ring (or similar device) placed in the gland between the O-ring and the groove side walls, to prevent extrusion of the seal into the clearance gap; also known as a back-up ring. Our styles can vary from standard to custom designed sizes. K.C.
- Features: Back-up Ring
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Supplier: Accuris
Description: Fluid power systems - O-rings Part 4: Anti-extrusion rings (back-up rings)
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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
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Supplier: CSA Group
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
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Supplier: Accuris
Description: Fluid power systems \x97 O-rings \x97 Part 4: Anti-extrusion rings (back-up rings)
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Supplier: Greene, Tweed & Co.
Description: Greene, Tweed’s new 43 back-up ring series has been specifically designed for use in AS5857 gland configurations as anti-extrusion devices in conjunction with O-rings, packings or other elastomeric seal types. A variety of high-performance materials can be provided and
- Features: Back-up Ring, External / Piston Seal, Internal / Rod Seal
- Sealing Element or Lip Material (ASTM Abbreviation): Polytetrafluoroethylene (PTFE- Teflon®, etc.)
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Supplier: Greene, Tweed & Co.
Description: Greene, Tweed’s new 43 back-up ring series has been specifically designed for use in AS5857 gland configurations as anti-extrusion devices in conjunction with O-rings, packings or other elastomeric seal types. A variety of high-performance materials can be provided and
- Features: Back-up Ring, External / Piston Seal, Internal / Rod Seal
- Sealing Element or Lip Material (ASTM Abbreviation): Polytetrafluoroethylene (PTFE- Teflon®, etc.)
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Supplier: Greene, Tweed & Co.
Description: Greene, Tweed’s 4270 series has been specifically designed for use in MIL-G-5514 gland configurations as anti-extrusion devices in conjunction with O-rings, packings or other elastomeric seal types. A variety of high-performance materials can be provided and specifically
- Features: Back-up Ring, External / Piston Seal, Internal / Rod Seal
- Sealing Element or Lip Material (ASTM Abbreviation): Polytetrafluoroethylene (PTFE- Teflon®, etc.)
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Supplier: SAE International
Description: anti-extrusion devices in conjunction with seals and O-rings.
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Supplier: SAE International
Description: This document establishes standard gland design criteria and dimensions for static axial O-ring seal applications without anti-extrusion devices.
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Supplier: SAE International
Description: anti-extrusion devices in conjunction with seals and O-rings.
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Supplier: SAE International
Description: This SAE Aerospace Standard (AS) covers solid polytetrafluoroethylene (PTFE) retainers (back-up rings) for use in static glands in accordance with AS5857. They are for use in hydraulic and pneumatic system components as anti-extrusion devices in conjunction with O-rings,
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Supplier: Shenzhen Dechengwang Technology Co., Ltd
Description: Back-up rings are also known as anti-extrusion rings since their main function is to prevent o-rings from entering the clearance gaps due to internal pressure. They avoid the seal from experiencing premature failure. Backup rings are not seals
- Features: Back-up Ring, Oil / Grease Seal
- Sealing Element or Lip Material (ASTM Abbreviation): Polyetheretherketone (PEEK), Polytetrafluoroethylene (PTFE- Teflon®, etc.)
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Supplier: Greene, Tweed & Co.
Description: The unique G-T® Ring provides a compact, double-acting seal for use in new designs or existing applications where O-rings are failing. The G-T Ring can be retrofitted into standard grooves designed for O-rings with one, two or no backups. This proven seal combines
- Maximum Operating Pressure: 43,500 psi
- Seal Type: Composite Seals
- Action: Double Acting
- Orientation / Direction: External / Piston Seal, Internal / Rod Seal
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Supplier: CSA Group
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. Housing dimensions for the O-rings intended
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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
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Supplier: Trelleborg Sealing Solutions Americas
Description: 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
- Shaft O.D. or Seal I.D.: 0.1574804 to 106.29927 inch
- Maximum Operating Speed: 98.4251968503935 ft/min
- Maximum Operating Pressure: 29,007.3678714394 psi
- Operating Temperature: -76 to 392 F
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Supplier: International Hydraulics
Description: 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
- Stroke: 8 inch
- Rated Load/Force: 28,863 lbs
- Bore Size: 3.5 inch
- Shaft Diameter: 1.25 inch
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Supplier: International Hydraulics
Description: 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
- Stroke: 16 inch
- Rated Load/Force: 37,699 lbs
- Bore Size: 4 inch
- Shaft Diameter: 1.75 inch
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Supplier: International Hydraulics
Description: 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
- Stroke: 10 inch
- Rated Load/Force: 21,206 lbs
- Bore Size: 3 inch
- Shaft Diameter: 1.25 inch
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Supplier: International Hydraulics
Description: 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
- Stroke: 10 inch
- Rated Load/Force: 28,863 lbs
- Bore Size: 3.5 inch
- Shaft Diameter: 1.25 inch
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Supplier: FTL Technology
Description: Technology will use high performance elastomers and precision spring geometry in order to optimise a spring energised seal for the exact demands of the application. These seals also deliver outstanding extrusion and compression characteristics. Features and Benefits Outstanding chemical
- Maximum Operating Speed: 2,952.7559055118 ft/min
- Maximum Operating Pressure: 2,900.754 psi
- Operating Temperature: -103 to 572 F
- Features: Hydraulic / Pneumatic Seal
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Back-up rings, also known as anti-extrusion rings, play a crucial role in preventing o-rings from entering clearance gaps under internal pressure. By doing so, they help avoid premature seal failure, ensuring (read more)
Browse Oil Seals and Grease Seals Datasheets for Shenzhen Dechengwang Technology Co., Ltd -
an O-ring (or an X-ring) and the low-pressure side of the seal to prevent the O-ring from being forced into the extrusion gap. Backup rings are commonly used when an application operates under pressures exceeding 1,500 psig, or when components are designed with a relatively large extrusion (read more)
Browse Back-up Rings Datasheets for CT Gasket & Polymer Co., Inc. -
Back-up rings are also known as anti-extrusion rings since their main function is to prevent o-rings from entering the clearance gaps due to internal pressure. They avoid the seal from experiencing premature failure. Backup rings are not seals themselves, but are used in (read more)
Browse Hydraulic Seals and Pneumatic Seals Datasheets for Shenzhen Dechengwang Technology Co., Ltd -
loss or waveform distortion. It completely avoids the performance defects of traditional integrated slip rings such as weak anti-interference ability and easy signal confusion under multi-channel synchronous operation (read more)
Browse RF Transistors Datasheets for JiuJiang Ingiant Technology Co., Ltd. -
rings that prevent extrusion of the elastomer ring into the extrusion gap of the gland. As a bonus, the backup rings in a T-seal serve an additional purpose: they firmly hold the sealing component to the floor of the gland, preventing the seal from twisting. As a result, T-seals are (read more)
Browse Oil Seals and Grease Seals Datasheets for CT Gasket & Polymer Co., Inc. -
component of the unit, and the two rigid bands act as backup rings that prevent extrusion of the elastomer ring into the extrusion gap of the gland. As a bonus, the backup rings in a T-seal serve an additional purpose: they firmly hold the sealing component to the floor of the gland, preventing (read more)
Browse O-rings Datasheets for CT Gasket & Polymer Co., Inc. -
The new CB Solenoid Valve is economically designed, utilizing a cartridge bobbin coil coupled with our unique MultiSeal™ technology. The MultiSeal radically simplifies port layout by allowing total porting flexibility 360° around the seal, without the need for O-Rings or anti-Extrusion (read more)
Browse Solenoid Valves Datasheets for Lee Co. (The) -
DeZURIK’s premium packing system, featuring a precision?machined packing chamber, rounded gate edges, and an anti?extrusion ring that protects sealing integrity and keeps the gate properly aligned. Optional live?loaded packing further enhances long?term, leak?tight reliability—especially in hard (read more)
Browse Gate Valves Datasheets for DeZURIK, Inc. -
Spring Seals comprise of a high modulus elastomer and two integrated anti-extrusion springs, they are used to effectively seal applications that are subject to:- Large clearance gaps High pressure (bi-directional) Restricted access for seal installation (read more)
Browse Solid Elastomeric Rings Datasheets for Precision Polymer Engineering Ltd. -
anti-glide rubber rings (for stable positioning on the table-top) and the assembly screws. Fitting the side arms simply involves machining three holes on each side of the customer’s enclosure. The side arm kits are offered in four standard colors: off-white (RAL 9002), anthracite (RAL (read more)
Browse Electronic and Instrument Enclosures Datasheets for METCASE
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Unique Straddle Design for Placement Inside Damaged Downhole Safety Valve Nipple Seal Area
In addition each element is equipped with expanding anti - extrusion back-up rings on both sides, trapping the element so it has nowhere to go when differential pressure is applied.