PTFE Flat Spiral O Ring Back Up Rings Chemical Resistant ISO9001 Certified
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The backup ring is a flat, split, spiral or wave washer type accessory
Back-up Rings are flat, split, spiral or contoured washer type fittings used to protect an O-Ring seal from extrusion at higher pressures and temperatures. A Back-up Ring works by blocking or reducing the extrusion gap, thus preventing the o-ring from extruding.
Why Choose Us
Q : Are you trading company or factory ? A : We are a factory ,so we can offer you Factory Price with High Quality.
Q : How long is your delivery? A : For stock items ,we can ship them immediately after receive payment . For other items,we will need 20 days for mass production.
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| Product Tags: PTFE O Ring Back Up Rings Chemical Resistant O Ring Back Up Rings ISO9001 Spiral Back Up Ring |
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Temperature Resistant Rubber Backup Ring (-40.C to 120.C) for Industrial Sealing |
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Chemical Resistant PTFE Backup Ring for Dust Prevention |
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70-90 Shore A Hardness Back Up Rings for Chemical and Weather Resistance |
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300Mpa Durable Black Rubber Ptfe Back Up Ring Weather Resistant Dust Prevention Sealing |
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Weatherproof Black Backup O Rings for Extreme Temperature and Pressure Resistance |