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现行 ASTM F1994-99(2023)
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Standard Test Method for Shipboard Fixed Foam Firefighting Systems 船用固定泡沫消防系统的标准试验方法
发布日期: 2023-05-01
1.1 本试验方法适用于船上固定(安装)泡沫/喷淋消防系统。 1.2 这些测试的圆满完成表明了固定泡沫消防系统的功能性能,并可用于证明系统安装符合系统的设计特征。 1.3 按照本试验方法进行的试验旨在证明已安装的固定泡沫消防系统的安装和操作。由于本标准包括法规要求,因此适用于受法规和船舶分类规则约束的船舶。然而,本文所述方法适用于不受监管的商船、游乐船只、军用船只以及不需要满足消防系统法规要求的类似船只。 1.4 限制: 1.4.1 必须参考国际要求、国家法规和船舶分类规则。在编制本试验方法时,考虑了以下监管要求和船级社规则: 1.4.1.1 国际海上人命安全公约(SOLAS)、1974年SOLAS公约、1978年SOLAS议定书以及1981年和1983年SOLAS修正案,II-2/8,“机舱内固定式低膨胀泡沫灭火系统” 1.4.1.2 46 CFR 76、46 CFR 95和46 CFR 108中包含的美国政府法规,因为这些法规是由美国成本保护局制定和执行的,以及 1.4.1.3 美国船级社 钢制船舶建造和分级规则 然而,船东将指定用于对特定船只进行分类的特定船级社。 1.4.2 特定设计的要求、规定和规则必须由船东根据船舶的计划运行情况进行选择。 1.4.3 本试验方法反映了国际要求、美国政府法规和制定时有效的ABS规则,可能不包括本试验方法生效日期后采用的要求。 1.4.4 本试验方法不包括泡沫消防系统的选择、设计、安装和维护要求。 它适用于设计符合所有适用的国际要求、国家法规和船舶分类规则的已安装系统。 1.5 以英寸磅为单位的数值应视为标准。本标准中不包括其他计量单位。 1.6 本标准并非旨在解决与其使用相关的所有安全问题(如有)。本标准的使用者有责任在使用前制定适当的安全、健康和环境实践,并确定监管限制的适用性。 1.7 本国际标准是根据世界贸易组织技术性贸易壁垒委员会发布的《关于制定国际标准、指南和建议的原则的决定》中确立的国际公认的标准化原则制定的。 ====意义和用途====== 4.1 本试验方法适用于固定式泡沫消防系统,包括泡沫产生设备、泡沫分配系统管道和阀门、洒水喷头布置和操作、软管卷盘装置操作和系统控制,因为这些部件包含在特定应用的系统中。 4.1.1 使用本试验方法中适用于已安装部件的部分对机舱泡沫系统进行试验。该测试方法的适当适配用于不包括本文所述的所有硬件部件的系统。 4.1.2 甲板泡沫系统按照制造商的设计标准进行测试。 4.2 该试验方法证明:整个固定式泡沫/喷淋系统及其相关控制装置的安装令人满意;以及泡沫分配系统的各部分和用于选定区域的泡沫制造器喷洒喷嘴的有效操作。 4.2.1 本试验方法验证了固定泡沫消防系统每种类型排放装置的应用率和覆盖面积。 4.2.2 系统在选定区域的满意运行是衡量系统整体容量和应急使用预期运行的指标。然而,该测试可能不能代表所有紧急操作条件,这些条件可能会随着同时激活的区域数量的变化而变化,随着时间的推移,分配和喷洒部件的材料条件会保持不变,以及系统用于测试或实际紧急情况后的恢复。 4.3 应制定测试程序,以便在特定容器中进行泡沫消防系统的测试。这些程序应根据每个容器中安装和操作的系统的系统设计进行定制。 4.3.1 根据批准的测试程序完成的测试可能足以证明船舶符合船舶的监管和分类要求。 4.3.2 可能需要船级社批准试验程序。 4.3.3 测试程序必须说明操作参数和值(例如,流速、压力、激活时间),这些参数和值定义了每次测试的通过/失败标准。 4.4 监管机构对船只或船只分类的认证或两者的认证可能要求由代表两个监管机构的海事检查员或验船师或两者见证测试。 4.5 结果解释: 4.5.1 “现场”纠正的任何管道系统机械接头处的泄漏不会导致试验被拒绝。 4.5.2 在区域控制阀、海水喷淋泵排放旁通舷外阀或控制装置中检测到的任何不稳定操作都会导致试验被拒绝。应修理或更换导致运行不稳定的部件,并重新测试。 4.5.3 任何不符合测试程序规定的合格/不合格标准的操作都是拒绝测试的原因。应确定故障原因,设计或安装,或两者兼而有之,酌情纠正,并重新测试。
1.1 This test method covers shipboard, fixed (installed) foam/sprinkling firefighting systems. 1.2 Satisfactory completion of these tests indicates functional performance of the fixed foam firefighting system and may be used to demonstrate the system installation’s compliance with the design characteristics of the system. 1.3 Tests made in conformity with this test method are intended to demonstrate the installation and operation of an installed, fixed foam firefighting system. As it includes regulatory requirements, this standard addresses those vessels subject to regulations and ship classification rules. However, the methods stated herein are suitable for unregulated commercial vessels, pleasure craft, military vessels, and similar vessels that are not required to meet regulations for firefighting systems. 1.4 Limitations: 1.4.1 International requirements, national regulations, and ship classification rules must be consulted. The following regulatory requirements and classification society rules were considered in the preparation of this test method: 1.4.1.1 International Convention for the Safety of Life at Sea (SOLAS), 1974 SOLAS Convention, 1978 SOLAS Protocol, and the 1981 and 1983 SOLAS Amendments, II-2/8, “Fixed low-expansion foam extinguishing systems in machinery spaces,” 1.4.1.2 U.S. Government regulations included in 46 CFR 76, 46 CFR 95, and 46 CFR 108 as those regulations are written and enforced by the United States Cost Guard, and 1.4.1.3 The American Bureau of Shipping (ABS) Rules for Building and Classing Steel Vessels . However, the owner will designate the specific classification society which is to be used to classify a particular vessel. 1.4.2 The requirements, regulations, and rules for a specific design must be selected by the owner based on the planned operating profile for the vessel. 1.4.3 This test method reflects international requirements, U.S. Government regulations, and ABS rules in effect at the time it was prepared, and may not include requirements adopted subsequent to the effective date of this test method. 1.4.4 This test method does not include requirements for the selection, design, installation, and maintenance of foam firefighting systems. It applies to installed systems whose designs meet all applicable international requirements, national regulations, and ship classification rules. 1.5 The values stated in inch-pound units are to be regarded as standard. No other units of measurement are included in this standard. 1.6 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety, health, and environmental practices and determine the applicability of regulatory limitations prior to use. 1.7 This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee. ====== Significance And Use ====== 4.1 This test method is applicable to fixed foam firefighting systems, including foam generation equipment, foam distribution system piping and valves, sprinkler arrangement and operation, hose reel unit operation, and system controls, as those components are included in the system for a particular application. 4.1.1 Foam systems for machinery spaces are tested using those portions of this test method which apply to the installed components. Suitable adaptation of this test method is made for use with systems which do not include all hardware components described herein. 4.1.2 Deck foam systems are tested in accordance with the manufacturer’s design criteria. 4.2 This test method demonstrates: satisfactory installation of an entire fixed foam/sprinkling system and its associated controls; and effective operation of portions of the foam distribution system and foam maker sprinkling nozzles for selected zones. 4.2.1 This test method verifies application rates and areas of coverage for each type of discharge device of the fixed foam firefighting system. 4.2.2 The satisfactory operation of the system in the selected zones is a measure of overall system capacity and anticipated operation for emergency use. The test, however, may not be representative of all emergency operating conditions that may vary with changes in the number of zones that are activated simultaneously, the material condition of the distribution and sprinkling components as they are maintained over time, and restoration of the system following its use for testing or actual emergencies. 4.3 Test procedures shall be prepared for the conduct of tests of foam firefighting systems in specific vessels. Those procedures shall be tailored to the system design for the system as installed and operated in each vessel. 4.3.1 Tests accomplished in accordance with approved test procedures may be sufficient to demonstrate that the vessel meets the regulatory and classification requirements for the vessel. 4.3.2 Approval of test procedures by a classification society may be necessary. 4.3.3 Test procedures must state operating parameters and values (for example, flow rate, pressure, time to activate) which define pass/fail criteria for each test. 4.4 Certification of the vessel or classification of the vessel or both by the regulatory bodies may require that tests be witnessed by a marine inspector or surveyor or both who represents both regulatory bodies. 4.5 Interpretation of Results: 4.5.1 Leakage at any piping system mechanical joint that is corrected “on-the-spot” is not cause for test rejection. 4.5.2 Any erratic operation detected in the zone control valves, seawater sprinkling pump discharge bypass-overboard valves, or control devices is cause for rejection of the test. The component causing the erratic operation shall be repaired or replaced and a retest performed. 4.5.3 Any operation which does not meet the pass/fail criteria defined by the test procedure(s) is cause for rejection of the test. The cause of the failure shall be determined, the design or installation, or both, corrected as appropriate, and a retest performed.
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归口单位: F25.07
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