REG UFGS-23 22 13 35 40-2011 STEAM TRAPS.pdf
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1、*USACE / NAVFAC / AFCESA / NASA UFGS-23 22 13.35 40 (February 2011)-Preparing Activity: NASA SupersedingUFGS-23 22 13.35 (May 2010)UNIFIED FACILITIES GUIDE SPECIFICATIONSReferences are in agreement with UMRL dated October 2011*SECTION TABLE OF CONTENTSDIVISION 23 - HEATING, VENTILATING, AND AIR COND
2、ITIONINGSECTION 23 22 13.35 40STEAM TRAPS02/11PART 1 GENERAL1.1 REFERENCES1.2 GENERAL REQUIREMENTS1.3 SUBMITTALSPART 2 PRODUCTS2.1 MATERIALS2.2 TRAP APPLICATION2.3 TRAP-SIZING CRITERIA2.4 TRAP TYPE, CONSTRUCTION, AND MATERIALS2.4.1 Type IB2.4.2 Type F R 2006) Standard Specification for Gray Iron Cas
3、tings for Pressure-Containing Parts for Temperatures Up to 650 degrees F (350 degrees C)1.2 GENERAL REQUIREMENTS*NOTE: If Section 23 00 00 AIR SUPPLY, DISTRIBUTION, VENTILATION, AND EXHAUST SYSTEMS is not included in the project specification, applicable requirements therefrom should be inserted and
4、 the following paragraph deleted.*Section 23 00 00 AIR SUPPLY, DISTRIBUTION, VENTILATION, AND EXHAUST SYSTEMS applies to work specified in this section.Submit manufacturers catalog data for steam traps in accordance with referenced standards contained in this section.Submit installation drawings for
5、 steam traps in accordance with the manufacturers published instructions.Submit listing of product installation for steam traps, indicating at least five_ installed units, similar to those proposed for use, that have been in successful service for a minimum of five_ years.1.3 SUBMITTALS*NOTE: Review
6、 Submittal Description (SD) definitions in Section 01 33 00 SUBMITTAL PROCEDURES and edit SECTION 23 22 13.35 40 Page 3Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-the following list to reflect only the submittals required for the project. Submitt
7、als should be kept to the minimum required for adequate quality control.A “G” following a submittal item indicates that the submittal requires Government approval. Some submittals are already marked with a “G”. Only delete an existing “G” if the submittal item is not complex and can be reviewed thro
8、ugh the Contractors Quality Control system. Only add a “G” if the submittal is sufficiently important or complex in context of the project.For submittals requiring Government approval on Army projects, a code of up to three characters within the submittal tags may be used following the “G“ designati
9、on to indicate the approving authority. Codes for Army projects using the Resident Management System (RMS) are: “AE“ for Architect-Engineer; “DO“ for District Office (Engineering Division or other organization in the District Office); “AO“ for Area Office; “RO“ for Resident Office; and “PO“ for Proj
10、ect Office. Codes following the “G“ typically are not used for Navy, Air Force, and NASA projects.Choose the first bracketed item for Navy, Air Force and NASA projects, or choose the second bracketed item for Army projects.*Government approval is required for submittals with a “G“ designation; submi
11、ttals not having a “G“ designation are for Contractor Quality Control approval.for information only. When used, a designation following the “G“ designation identifies the office that will review the submittal for the Government. Submit the following in accordance with Section 01 33 00 SUBMITTAL PROC
12、EDURES:SD-03 Product DataManufacturers Catalog Data; G; G, _SD-02 Shop DrawingsInstallation Drawings; G; G, _SD-07 CertificatesListing of Product Installation; G; G, _Steam Traps; G; G, _Trap Bodies and Components; G; G, _PART 2 PRODUCTS2.1 MATERIALSEnsure that traps exposed to weather are freezepro
13、of.SECTION 23 22 13.35 40 Page 4Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-Submit certificates for steam traps and trap bodies and components showing conformance with the referenced standards contained in this section.2.2 TRAP APPLICATIONSERVICE
14、 TRAP TYPESteam mains, risers, Type IB, inverted bucket withbranches thermostatic air vent wherenecessarySteam mains, risers, and Refer to drawingsbranches, weather-exposedand subject to freezingSteam coils associated with Type F&T, float and thermo-fans staticSteam coils not associated Type T, ther
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