NFPA-1964-2003.pdf
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1、 NFPA 1964 Standard for Spray Nozzles 2003 Edition NFPA, 1 Batterymarch Park, PO Box 9101, Quincy, MA 02269-9101 An International Codes and Standards Organization NFPA License Agreement This document is copyrighted by the National Fire Protection Association (NFPA), 1 Batterymarch Park, Quincy, MA 0
2、2269-9101 USA. All rights reserved. NFPA grants you a license as follows: The right to download an electronic file of this NFPA document for temporary storage on one computer for purposes of viewing and/or printing one copy of the NFPA document for individual use. Neither the electronic file nor the
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4、Fire Protection Association Provided by IHS under license with NFPALicensee=Purdue University/5923082001 Not for Resale, 11/02/2006 09:56:43 MSTNo reproduction or networking permitted without license from IHS -,-,- IMPORTANT NOTICES AND DISCLAIMERS CONCERNING THIS DOCUMENT Notice and Disclaimer of L
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12、icense with NFPALicensee=Purdue University/5923082001 Not for Resale, 11/02/2006 09:56:43 MSTNo reproduction or networking permitted without license from IHS -,-,- IMPORTANT NOTICES AND DISCLAIMERS CONCERNING NFPA DOCUMENTS (Continued from inside front cover) ADDITIONAL NOTICES AND DISCLAIMERS Updat
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14、cument at any point in time consists of the current edition of the document together with any Tentative Interim Amendments and any Errata then in effect. In order to determine whether a given doc- ument is the current edition and whether it has been amended through the issuance of Tentative Interim
15、Amendments or corrected through the issuance of Errata, consult appropriate NFPA publications such as the National Fire Codes Subscrip- tion Service, visit the NFPA website at www.nfpa.org, or contact the NFPA at the address listed below. Interpretations of NFPA Documents A statement, written or ora
16、l, that is not processed in accordance with Section 6 of the Regulations Governing Com- mittee Projects shall not be considered the official position of NFPA or any of its Committees and shall not be consid- ered to be, nor be relied upon as, a Formal Interpretation. Patents The NFPA does not take a
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19、e with respect to patents. For further information, contact the NFPA at the address listed below. Laws nor does it approve or evalu- ate testing laboratories. In determining the acceptability of installations, procedures, equipment, or materials, the author- ity having jurisdiction may base acceptan
20、ce on compliance with NFPA or other appropriate standards. In the absence of such standards, said authority may require evidence of proper installation, procedure, or use. The authority having jurisdic- tion may also refer to the listings or labeling practices of an organization that is concerned wi
21、th product evaluations and is thus in a position to determine compliance with appropriate standards for the current production of listed items. Table A.1.5(a) Conversion Factors Metric to inch-poundInch-pound to metric 1 kPa = 0.145 psi1 psi = 6.895 kPa 1 bar = 14.492 psi1 psi = 0.0690 bar 1 kg = 2.
22、205 lb1 lb = 0.454 kg 1 mm = 0.039 in.1 in. = 25.40 mm 1 m = 3.281 ft1 ft = 0.305 m 1 L = 0.2642 gal1 gal = 3.785 L 1 N = 0.2248 lbf1 lbf = 4.45 N 196411ANNEX A 2003 Edition Copyright National Fire Protection Association Provided by IHS under license with NFPALicensee=Purdue University/5923082001 No
23、t for Resale, 11/02/2006 09:56:43 MSTNo reproduction or networking permitted without license from IHS -,-,- A.3.2.2 Authority Having Jurisdiction (AHJ). The phrase “au- thority having jurisdiction,” or its acronym AHJ, is used in NFPA documents in a broad manner, since jurisdictions and approvalagen
24、ciesvary,asdotheirresponsibilities.Wherepub- lic safety is primary, the authority having jurisdiction may be a federal, state, local, or other regional department or indi- vidual such as a fire chief; fire marshal; chief of a fire preven- tion bureau, labor department, or health department; build- i
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