Print Page | Close Window

4500# high Pac air compressor relief

Printed From: Rontini Submarine BBS
Category: General
Forum Name: U.S. Submarine Related
Forum Description: Submarine Related Topics
URL: http://RontiniSubmarineBBS.com/forum_posts.asp?TID=5220
Printed Date: 03 May 2024 at 10:36am
Software Version: Web Wiz Forums 11.04 - http://www.webwizforums.com


Topic: 4500# high Pac air compressor relief
Posted By: Sewer Pipe Snipe
Subject: 4500# high Pac air compressor relief
Date Posted: 17 Aug 2019 at 6:53pm
I seemed to always be the one of those that got blessed with rebuilding the Ingersoll Rand piston air compressor at sea. This run we were doing one in the Hipac Bay ERLL. It was the Port one we were disassembling. We had a newly qualified ERLL Watch Stander. They ordered up a 2 compressor charge. I was half in the bilge, forward side trying to loosen the flare nut. So the watchstander checks his lineup and starts the Hipac. Shortly thereafter the relief lifts on the high pressure side. That had to have been about the loudest sound I ever heard. I wound up with some torn up knuckles, a good head bump and shook up nerves. I often wondered why we never heard from sonar. I would have thought they would have definitely detected that. After that, I always kept a careful eye on what the watchstander was doing while I worked on a Hipac. 

-------------
Walt,
Had I done everything right throughout my life, the World wouldn't have noticed.



Replies:
Posted By: SaltiDawg
Date Posted: 17 Aug 2019 at 8:16pm
Originally posted by Sewer Pipe Snipe Sewer Pipe Snipe wrote:

... I often wondered why we never heard from sonar. I would have thought they would have definitely detected that. ...

Just curious.  If an Air Charge was ordered, why would Sonar have contacted you?  Seems actually the COW would have alerted Sonar.



Posted By: Sewer Pipe Snipe
Date Posted: 18 Aug 2019 at 12:05am
I didn't mean the air charge, I meant the noise from that relief lifting. My ears rang for several days.

-------------
Walt,
Had I done everything right throughout my life, the World wouldn't have noticed.


Posted By: Tom McNulty
Date Posted: 18 Aug 2019 at 11:40am
We had a union coupling crack on one of the missile tube 4500# air lines. That sound certainly caused a couple weeks of being hard of hearing. I know what you went through. It was loud enough to almost make one puke.


-------------
SSBN599B,SSBN600B,SSBN611G
USNR Beaumont, TX,
USSVI Life Member
Mid Atlantic Base
Holland Club



Print Page | Close Window

Forum Software by Web Wiz Forums® version 11.04 - http://www.webwizforums.com
Copyright ©2001-2015 Web Wiz Ltd. - http://www.webwiz.co.uk