Shelf life precision associates inc.
Buna n o ring 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.
Pull it out of the bin put it into service and chances are there will be problems.
It was issued in 1998 to supersede mil hdbk 695 as the aerospace industry standard in governing o rings and molded seals shelf life.
Guide seal design guide engineering request sample request request for quote.
O ring shelf life compliance standard.
612 333 7464 3800 n.
One of those conditions is the humidity must be less than 75.
O ring engineered seals division 2360 palumbo drive lexington ky 40509 office 859 269 2351 reference.
612 342 2417 minneapolis mn 55412 toll.
The society of aerospace engineers sae issued aerospace recommended practice arp 5316.
Nitrile buna n material selection guide.
Key elements of the arp5316d standard include.
Material astm abbreviation shelf life aflas 20 years butyl rubber isobutylene isoprene iir 20 years chemraz.
In general it is best to.
That s under proper conditions.
Elastomer and o ring shelf life recommendation summary with proper storage.
Under the proper conditions a buna n o ring has a shelf life of 15 years.
Previously known as arp5316 recommended practice this standard is based upon both.
Elastomer and o ring shelf life is governed by sae international standard arp5316d that calls out all aspects of 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.
Arp 5316 elastomer shelf life recommendation.
504 505 514 526 chem 20 years chloroprene neoprene.
You can pretty much bet the fitting in question has been exposed to frequent humidity.
Sae arp5316 is the most widely referenced guide for data recording procedures packaging and storing of aerospace elastomeric seals.
Experience demonstrates that storage conditions impact the useful life of o rings than generalized shelf life time.
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.