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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 factors when
- Sealing Element or Lip Material: Fluoroelastomer (FKM - Viton®, Fluorel®, etc.), Nitrile (NBR - Buna-N), Polyetheretherketone (PEEK), Polytetrafluoroethylene (PTFE- Teflon®, etc.), Polyurethane / Urethane
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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 factors when
- Sealing Element or Lip Material: Fluoroelastomer (FKM - Viton®, Fluorel®, etc.), Nitrile (NBR - Buna-N), Polyetheretherketone (PEEK), Polytetrafluoroethylene (PTFE- Teflon®, etc.), Polyurethane / Urethane
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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 factors when
- Sealing Element or Lip Material: Fluoroelastomer (FKM - Viton®, Fluorel®, etc.), Nitrile (NBR - Buna-N), Polyetheretherketone (PEEK), Polytetrafluoroethylene (PTFE- Teflon®, etc.), Polyurethane / Urethane
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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 factors when
- Back-up Ring is Contoured: Yes
- Sealing Element or Lip Material: Fluoroelastomer (FKM - Viton®, Fluorel®, etc.), Nitrile (NBR - Buna-N), Polyetheretherketone (PEEK), Polytetrafluoroethylene (PTFE- Teflon®, etc.), Polyurethane / Urethane
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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
- Seal Type: Back-up Ring
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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
- Sealing Element or Lip Material: 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
- Sealing Element or Lip Material: 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 targeted to
- Sealing Element or Lip Material: Polytetrafluoroethylene (PTFE- Teflon®, etc.)
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Supplier: Accuris
Description: 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
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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: Accuris
Description: Fluid power systems - O-rings Part 4: Anti-extrusion rings (back-up rings)
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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: 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
- Sealing Element or Lip Material: Polyetheretherketone (PEEK), Polytetrafluoroethylene (PTFE- Teflon®, etc.)
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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
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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: This specification and part standard specifies polytetrafluoroethyl ene (PTFE) resin material and the dimensional requirements for scarf-cut retainers (backup rings) previously specified by MIL-R-8791 and MIL-R-8791/1. The retainers are intended for use in hydraulic and pneumatic
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Supplier: SAE International
Description: This specification and part standard covers polytetrafluoroethyl ene (PTFE) resin material and the dimensional requirements for retainers (back-up rings) previously covered by AS8791 and AS8791/1 which superseded MIL-R-8791 and MIL-R-8791/1. The retainers are intended for use in
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Supplier: SAE International
Description: This specification and part standard covers polytetrafluoroethyl ene (PTFE) resin material and the dimensional requirements for retainers (back-up rings) previously covered by MIL-R-8791 and MIL-R-8791/1. The retainers are intended for use in hydraulic and pneumatic system components
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Supplier: Greene, Tweed & Co.
Description: , resilient, T-shaped ring with precisely dimensioned, pressure-actuated, anti-extrusion rings for use with pressure ratings up to 43,500 psi (3000 bar). For higher pressures consult Greene, Tweed. FEATURES Easy installation Excellent resistance to extrusion Extended
- Composite Seals: Yes
- Maximum Operating Pressure: 43500 psi
- Sealing Action: Double Acting
- Sealing Orientation and Direction: Internal / Rod Seal, External / Piston Seal
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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: 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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Supplier: Trelleborg Sealing Solutions Americas
Description: resistance 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
- Maximum Operating Pressure: 29007 psi
- Maximum Operating Speed: 98.43 ft/min
- Operating Temperature: -76 to 392 F
- Seal Type: Other
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Supplier: International Hydraulics
Description: - Precision finished skive and burnished heavy wall steel tubing for extended seal and cylinder life. Tube Seal - 90 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
- Bore Size: 4 inch
- Cylinder Style: Tie-rod
- Mounting Options: Clevis
- Rated Load/Force: 37699 lbs
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Supplier: International Hydraulics
Description: - Precision finished skive and burnished heavy wall steel tubing for extended seal and cylinder life. Tube Seal - 90 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
- Bore Size: 3.5 inch
- Cylinder Style: Tie-rod
- Mounting Options: Clevis
- Rated Load/Force: 28863 lbs
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Supplier: International Hydraulics
Description: - Precision finished skive and burnished heavy wall steel tubing for extended seal and cylinder life. Tube Seal - 90 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
- Bore Size: 3 inch
- Cylinder Style: Tie-rod
- Mounting Options: Clevis
- Rated Load/Force: 21206 lbs
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Supplier: International Hydraulics
Description: - Precision finished skive and burnished heavy wall steel tubing for extended seal and cylinder life. Tube Seal - 90 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
- Bore Size: 2.5 inch
- Cylinder Style: Tie-rod
- Mounting Options: Clevis
- Rated Load/Force: 14726 lbs
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Supplier: FTL Technology
Description: Outstanding sealing efficiency Low friction coefficient and compression set Capable of sealing at high speeds, up to 15 m/s Universal chemical compatibility Good thermal resistance Withstands pressures above 2000 bar (back-up rings
- Maximum Operating Pressure: 2901 psi
- Maximum Operating Speed: 2953 ft/min
- Operating Temperature: -103 to 572 F
- Seal is Spring-energized: Yes
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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 -
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 -
equipment such as pumps, valves and compressors. Components like seals, gaskets, and O-rings are critical for maintaining pressure and preventing leaks. These parts must be made from durable materials that can withstand corrosive chemicals, extreme temperatures and mechanical stress (read more)
Browse Resins and Compounds Datasheets for AGC Chemicals Americas, Inc.
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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.