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NPFC - MIL-PRF-32217

SCALE PREVENTION IN SEWAGE COLLECTION, HOLDING AND TRANSFER (CHT) AND VACUUM CHT (VCHT) PIPING SYSTEMS FOR USE ON NAVAL SURFACE SHIPS

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Organization: NPFC
Publication Date: 29 November 2011
Status: active
Page Count: 25
scope:

This specification covers requirements for scale prevention in sewage collection, holding and transfer (CHT) and vacuum CHT (VCHT) piping systems for use on naval surface ships, including the use of scale prevention chemical products and non-chemical (physical treatment) processes and systems to prevent scale formation in shipboard collection sewage piping systems.

intended Use:

All scale prevention systems are intended for preventing the buildup of scale deposits in shipboard sewage drain piping.

Document History

MIL-PRF-32217
November 29, 2011
SCALE PREVENTION IN SEWAGE COLLECTION, HOLDING AND TRANSFER (CHT) AND VACUUM CHT (VCHT) PIPING SYSTEMS FOR USE ON NAVAL SURFACE SHIPS
This specification covers requirements for scale prevention in sewage collection, holding and transfer (CHT) and vacuum CHT (VCHT) piping systems for use on naval surface ships, including the use of...
April 27, 2007
SCALE PREVENTION IN SEWAGE COLLECTION, HOLDING AND TRANSFER (CHT) AND VACUUM CHT (VCHT) PIPING SYSTEMS FOR USE ON NAVAL SURFACE SHIPS
This specification covers requirements for scale (see 6.7.5) prevention in sewage (see 6.7.7) collection, holding and transfer (CHT) and vacuum CHT (VCHT) piping systems for use on naval surface...
October 26, 2006
SCALE PREVENTION IN SEWAGE COLLECTION, HOLDING AND TRANSFER (CHT) AND VACUUM CHT (VCHT) PIPING SYSTEMS FOR USE ON NAVAL SURFACE SHIPS
A description is not available for this item.
September 18, 2006
SCALE PREVENTION IN SEWAGE COLLECTION, HOLDING AND TRANSFER (CHT) AND VACUUM CHT (VCHT) PIPING SYSTEMS FOR USE ON NAVAL SURFACE SHIPS
This specification covers requirements for scale (see 6.7.5) prevention in sewage (see 6.7.7) collection, holding and transfer (CHT) and vacuum CHT (VCHT) piping systems for use on naval surface...

References

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