Epdm O Ring Shelf Life

Global o ring and seal adheres to the sae international aerospace standard as5316 for all elastomer product shelf life and storage conditions.

Epdm o ring shelf life.

Epdm o rings may also come in a metal detectable variation while retaining the same qualities as the general epdm o ring compound. 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. Previously known as arp5316 recommended practice this standard is based upon both cumulative studies and industry input regarding practical storage limits and fifo requirements. Arp 5316 is often used as a guideline in determining useful shelf life of elastomers used in other industries.

Epdm or ep ep 20 years felt 5 years fiberglass 10 years fluorocarbon viton fkm 20 years fluorsilicone. Seal design carries standard and metric o ring sizes. Learn more about the shelf life of different types of o ring materials. Standard epdms are usually sulfur cured.

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. Elastomer and o ring shelf life is governed by sae international standard arp5316d that calls out all aspects of o ring shelf life. Esp o ring shelf life chart based on arp 5316 elastomer shelf life recommendations in 1998 the society of aerospace engineers sae issued aerospace recommended practice arp 5316. O ring shelf life compliance standard.

Experience demonstrates that storage conditions impact the useful life of o rings than generalized shelf life time. In stock and ready to ship. Elastomer and o ring shelf life recommendation summary with proper storage. Choose from our selection of epdm rubber o rings including over 700 products in a wide range of styles and sizes.

Polyurethane millable sbr natural rubber polybutadine polyisoprene. Sae arp5316 is the most widely referenced guide for data recording procedures packaging and storing of aerospace elastomeric seals. 1 28 2013 9 23 46 am. 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. O ring engineered seals division 2360 palumbo drive lexington ky 40509 office 859 269 2351 reference. Epdm o rings are typically black in color with a long lasting shelf life.