MIL-PRF-12732F
NATIONAL SANITATION FOUNDATION (NSF)
NSF STD 14
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Plastic Piping Systems Components and Related Materials
Components, Drinking Water System Health Effect
NSF STD 61
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(Copies of this document are available from www.nsf.org or NSF International, P.O. Box
130140, 789 N. Dixboro Road, Ann Arbor, MI 48113-0140.)
SAE INTERNATIONAL
SAE J492
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Rivets and Riveting
(Copies of these documents are available from www.sae.org or SAE Customer Service, 400
Commonwealth Drive, Warrendale, PA 15096-0001.)
2.4 Order of precedence. Unless otherwise noted herein or in the contract, in the event
of a conflict between the text of this document and the references cited herein, the text of this
document takes precedence. Nothing in this document, however, supersedes applicable laws and
regulations unless a specific exemption has been obtained.
3. REQUIREMENTS
3.1 Description. The hypochlorination unit, hereinafter called "unit", shall consist of a
hydraulically operated hypochlorinator, a water meter, a manual range-adjusting valve, a
hypochlorite solution reservoir, guard frame, pipe and pipe fittings. The chlorination shall be
obtained from a prepared calcium hypochlorite solution.
3.2 First article. Unless otherwise specified (see 6.2), a sample shall be subjected to first
article inspection (see 4.3 and 6.3). Any changes or deviations of the hypochlorination unit from
the approved first article during production will be subject to the approval of the contracting
officer. Approval of the first article will not relieve the contractor of his obligation to furnish
hyprochlorination units conforming to this specification.
3.2.1 First article components. Prior to being installed in the first article model, the unit
components shall be tested as specified herein.
3.3 Material. Material shall be as specified herein. Materials not specified shall be
selected by the contractor and shall be subject to all provisions of this specification (see 6.7).
The material selected shall have no adverse effect on health of personnel when used for its
intended purpose. Questions pertinent to this effect shall be referred by the procurring activity to
the appropriate medical service who will act as an advisor to the procuring activity (see 6.4).
Plastic piping system components and related materials shall conform to NSF STD 14. All
materials in contact with liquid that will contact drinking water shall conform to NSF STD 61.
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