Distributors of Rubber Backup Rings, Teflon Backup Rings, Urethane Backup Rings, Leather Backup Rings and Custom Backup Rings. Home Page. About All Seals. Product Search. Value-Added Services. Teflon: Urethane: Parker 8.
When installing new Teflon backup rings on a ram or piston of any jack model, the following procedure should be observed to ensure correct installation of the ring. When installing a new backup ring. Hydraulic & Fluid Seals Back-Up Rings Back-up. and prevent damage to O-rings and seals when subjected to. high- and low-temperature materials include: High-performance Polyurethane (P101), PTFE (TeflonĀ®), filled. MS35803 and AN6244 leather backup rings. 6. Coils to be flat and to remain closed within 0.250 inch total in the free condition. Scarf end cuts to be parallel 0.750 to & within 0.015 Direction of spiral shall be right hand. The TeflonĀ® backup rings must be inspected prior to reuse for evidence of compression damage, scratches, cuts. Install the backup ring in the fitting groove, and work the backup ring into the counterbore of the jam nut. 4.
O- ring Installation, O- ring Installation Guide. Welcome to our O- ring Installation Guide section. The diagram below which can be downloaded in PDF shows good tips on how to properly install an O- ring. The first O- ring installation procedure is to lightly coat the O- ring seal with lubricant that is compatible with your system. Secondly, if necessary, cover any sharp edges upon installation to avoid cutting or damaging of the O- ring seal. If you are installing a backup ring, a good tip is to make sure it is installed on the low pressure side of the system, that way the high pressure side of the system pushes the O- ring against the backup ring. Upon installation of the O- ring, make sure there is uniform stretching of the O- ring and do not just pull only on one side of the O- ring.
Minimize the installation stretch of the O- ring to less than 5. Lastly, after installation of the O- ring, make sure that the seal is not twisted in your O- ring groove or gland.
Back-Up Rings buy on-line or call 208-413-6377. Metric Back-Up Rings; Teflon Split Back-ups. 000 Series; 100 Series; 200 Series. The last and best option is the addition of a backup ring. Backup Rings & Teflon Back-Up Rings. ColumbiaERD offers custom backup rings and standard sizes including Scarf Cut, Spiral Cut & Solid (Uncut) Backup Rings; Products; Home; precision molded rubber products.