PTFE Back up Ring PTFE Seals Back up Ring Rubber Seals

• Material: PTFE
• Application: Pumps
• Type: Dust Seal
• Performance: Wear
• Shape: Rectangle Ring
• Standard: Standard, Nonstandard
• Model NO.: PTFE Back up Ring
• Storage Life: 10years
• Size: Custom
• Color: White/Bronze/Black
• Lead Time: 15days
• Transport Package: Polybag and Carton
• Specification: AS568/BS1516/C92/V. S. G. P
• Trademark: Boman
• Origin: China
• HS Code: 4016931000
• Production Capacity: 100000PCS/Month

Product Description

Back up Ring Basic Info :

1.Raw-Material Brand: DuPont (US) / Dow Corning (Germany) / Bayer (Germany) / 3M
2.Type: Rubber Back up Ring & PTFE Back up Ring
3.Hardness: From 20Shore A to 95Shore A acceptable
4.Size Range: ID from 4mm to 1m can made. Biggest ID can made over 6m , C/S over 30m
5.Products Application: Metallurgical, chemical, engineering, construction, mining, petroleum machinery and various types of instrumentation 
6.Operation conditions: Pressure <=50MPa
7.Applied equipment :  Mechanical sealing, pressure vessel, gas compressor, reaction vessel, heat exchanger, boiler, filter and so on.
8.Factory get ISO/TS 16949:2009 certificated.Products with Wras/ KTW-W270/ Watermark/ LFGB / RoHs / Reach / FDA certificate.
9. All customize size is acceptable.







About Boman

We always adhere to scientific and technological innovation and development, continue to provide professional solutions and high-quality products to our customer and win the unanimous recognition. Now products through the WRS, UL, CE, SGS, HY, CSA, many well-known laboratory certified. Our Major customers include: Philips, Danieli, Watts, Chesterton, Würth industry, Volkswagen, etc.