๐”– Bobbio Scriptorium
โœฆ   LIBER   โœฆ

High-temperature ball valve seal


Publisher
Elsevier Science
Year
2009
Tongue
English
Weight
192 KB
Volume
2009
Category
Article
ISSN
1350-4789

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โœฆ Synopsis


as sealants and adhesives is fitted with a plastic guide bearing to replace previous metal bearings. The material used is 25% carbon-filled PTFE and a further feature is that the bearing may be fitted without tools.


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