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MIL-PRF-27407C VALID NOTICE 1
Propellant Pressurizing Agent, Helium
Year: 2011
Abstract: This specification covers the requirements for two grades and two types of helium.Intended Use: Type I, Grade A helium is intended for pressurization of rocket engine propellant systems, space vehicles and associated ground support equipment, welding and other shielding gas operations. Type I, Grade B helium is intended for use as a respirable breathing gas for divers during deep excursions into the oceans. Type II helium is intended for use as a cryogenic coolant in specialized test and measurement equipment.
Subject: Aerospace
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MIL-PRF-27407C VALID NOTICE 1
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| contributor author | AIR FORCE - 05 - SAF/AQR Deputy Assistant Secretary (Science, Technology and Engineering) | |
| date accessioned | 2017-09-04T15:56:48Z | |
| date available | 2017-09-04T15:56:48Z | |
| date copyright | 09/12/2011 | |
| date issued | 2011 | |
| identifier other | QYPJNEAAAAAAAAAA.pdf | |
| identifier uri | https://yse.yabesh.ir/std/handle/yse/60070 | |
| description abstract | This specification covers the requirements for two grades and two types of helium.Intended Use: Type I, Grade A helium is intended for pressurization of rocket engine propellant systems, space vehicles and associated ground support equipment, welding and other shielding gas operations. Type I, Grade B helium is intended for use as a respirable breathing gas for divers during deep excursions into the oceans. Type II helium is intended for use as a cryogenic coolant in specialized test and measurement equipment. | |
| language | English | |
| title | MIL-PRF-27407C VALID NOTICE 1 | num |
| title | Propellant Pressurizing Agent, Helium | en |
| type | standard | |
| page | 1 | |
| status | Active | |
| tree | AIR FORCE - 05 - SAF/AQR Deputy Assistant Secretary (Science, Technology and Engineering):;2011 | |
| contenttype | fulltext | |
| subject keywords | Aerospace | |
| subject keywords | Breathing | |
| subject keywords | Coolant | |
| subject keywords | Cryogenic | |
| subject keywords | Cylinders | |
| subject keywords | Divers | |
| subject keywords | Space vehicle |