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Static seal material for cryogenic pump seals

2017-04-28View Original

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What are good static sealing materials for cryogenic pump mechanical seals? I’m not referring to the static ring; I’m asking about O-rings and similar items!
Reply #22017-04-28
For the static ring of the mechanical seal in the cryopump, I use a butt-welded type
Reply #32017-04-28
How low can it go? http://bbs.hcbbs.com/thread-890547-1-1.html

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