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RE: [PSUBS-MAILIST] shaft sealing questions

See John Crane Type 2100 or Type 1a/2 mechanical seals or similar.  They have specifications on their site

 

-----Original Message-----
From: owner-personal_submersibles@psubs.org [mailto:owner-personal_submersibles@psubs.org] On Behalf Of DrewBane1@aol.com
Sent: Thursday, 26 October 2006 8:54 AM
To: personal_submersibles@psubs.org
Subject: [PSUBS-MAILIST] shaft sealing questions

 

what is the best way of sealing prop shafts for depth's of 400-500 ft?? thinking of using ceramic pump seals. Anyone have any isometrics of how the big boys do it?