Viton O Ring Shelf Life

Sae arp5316 is the most widely referenced guide for data recording procedures packaging and storing of aerospace elastomeric seals.

Viton o ring shelf life.

Zero leak gold standard plugs are supplied with the o ring installed. Therefore an o ring with a 3 year shelf life would expire on april 1 2022 and so would the fitting unless a new o ring is properly installed. Previously known as arp5316 recommended practice this standard is based upon both. Group x flurocarbon viton 10 years flurosilicone silicone misc ptfe no shelf life.

Arp 5316 elastomer shelf life recommendation. 1 28 2013 9 23 46 am. O ring shelf life compliance standard. Elastomer and o ring shelf life recommendation summary with proper storage.

Key elements of the arp5316d standard include. It was issued in 1998 to supersede mil hdbk 695 as the aerospace industry standard in governing o rings and molded seals shelf life. Rubber shelf life due to lingering confusion concerning shelf life of elastomer seals and as5316 the o ring division is issuing this letter for all parker distributors territory sales managers and regional sales managers. Viton fkm 20 years fluorsilicone fvmq 20 years graphoil unlimited gum rubber 3 years gylon.

Learn more about the shelf life of different types of o ring materials. Epco can provide any o ring material that is commercially available including buna viton epdm fluorosilicone and aflas. Temperature o rings need to be stored below 100f 38c and stored away from direct sunlight and sources of heat radiators heaters boilers and above 59f 15c. Contact us for a free quote.

The society of aerospace engineers sae issued aerospace recommended practice arp 5316. Seal design carries standard and metric o ring sizes. For instance if an o ring is cured on january 1 2019 it would have a cure date established as 1q19 and be considered to begin aging for the purposes of measuring expired shelf life on april 1 2019. O ring material shelf life overview global o ring and seal adheres to the sae international aerospace standard as5316 for all elastomer product shelf life and storage conditions.

Elastomer and o ring shelf life is governed by sae international standard arp5316d that calls out all aspects of o ring shelf life. O ring engineered seals division 2360 palumbo drive lexington ky 40509 office 859 269 2351 reference. Previously known as arp5316 recommended practice this standard is based upon both cumulative studies and industry input regarding practical storage limits and fifo requirements.