ASTM F1121-1987(2010) Standard Specification for International Shore Connections for Marine Fire Applications《船用火灾设备的国际海岸连接方式的标准规范》.pdf
《ASTM F1121-1987(2010) Standard Specification for International Shore Connections for Marine Fire Applications《船用火灾设备的国际海岸连接方式的标准规范》.pdf》由会员分享,可在线阅读,更多相关《ASTM F1121-1987(2010) Standard Specification for International Shore Connections for Marine Fire Applications《船用火灾设备的国际海岸连接方式的标准规范》.pdf(3页珍藏版)》请在麦多课文档分享上搜索。
1、Designation: F1121 87 (Reapproved 2010)An American National StandardStandard Specification forInternational Shore Connections for Marine FireApplications1This standard is issued under the fixed designation F1121; the number immediately following the designation indicates the year oforiginal adoption
2、 or, in the case of revision, the year of last revision. A number in parentheses indicates the year of last reapproval. Asuperscript epsilon () indicates an editorial change since the last revision or reapproval.1. Scope1.1 This specification covers the design and manufacture ofinternational shore c
3、onnections to be used with marine firefighting systems during an emergency when a stricken ship hasa system failure.1.2 International shore connections are portable universalcouplings that permit connection of shipboard firemain systemsbetween one ship and another or between a shore facility anda sh
4、ip when their respective system threading is mismatched.Both the ship and the facility are expected to have a fitting suchthat in an emergency can be attached to their respective firehose and bolted together to permit charging the ships system.It must be portable to accommodate hose to hose connecti
5、onand allow assistance from any position.1.3 The international shore connection is required by inter-national treaty2,3to be carried onboard all passenger and cargovessels of 500 gross tons or more, regardless of firemain size,engaged in international voyages, and is recommended for allvessels that
6、would be expected to render assistance. It is alsointended to be provided at shore facilities that would be used tosupply water to a ships firemain system.1.4 Fabrication either on board a vessel, in a shipyard, orother shore facility is not precluded by this specification.1.5 The values stated in i
7、nch-pound units are to be regardedas the standard. The values given in parentheses are forinformation only.2. Ordering Information2.1 The purchase order or inquiry for an international shoreconnection shall include the following as applicable:2.1.1 Material of construction.2.1.2 Title, number, and l
8、atest revision of this specification.2.1.3 Maximum operating pressure (psig) (when above 150psig, see 4.2).2.1.4 Preservation (coating) requirements (if any, see 7.2).2.1.5 Diameter and threading to be provided in the coupling.3. Materials and Manufacture3.1 The international shore connection may be
9、 machinedfrom forgings, castings, plate or bar stock, or may be fabricatedout of more than one piece.3.2 The material shall be brass, bronze, or other suitablecorrosion-resistant material. When fabricated out of more thanone piece, the flange may be steel and the coupling acorrosion-resistant materi
10、al. Aluminum shall not be used.3.3 Nuts, bolts, and washers shall be a corrosion-resistantmaterial.4. Other Requirements4.1 Design:4.1.1 The connection shall consist of a flat face flange and athreaded coupling. Threading shall be specified by the pur-chaser.4.1.2 The dimensions of the international
11、 shore connectionshall be in accordance with Fig. 1.4.2 The maximum allowable working pressure (MAWP)shall be at least 150 psig (1 N/mm2).4.3 The international shore connection shall be suppliedwith four bolts,58 in. (16 mm) in diameter, at least 2 in. (50mm) in length, and threaded at least to with
12、in 1 in. (25 mm) ofthe bolt head.4.3.1 The bolts shall be supplied with four correspondingnuts and eight washers.4.4 The international shore connection shall be suppliedwith a flange gasket suitable for the MAWP and seawaterservice.1This specification is under the jurisdiction of ASTM Committee F25
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