This specification covers the construction of round, square, and rectangular marine mess tables with or without adjustable lee rails for use in crew, officer, and passenger dining areas aboard ship. These tables are classified into three types. Type I shall be a round mess table with a single pedestal, Type II is a square mess table with a single pedestal and Type III is a rectangular mess table. Type III table may be designated according to the number of pedestals it contains: Grade 1 with single pedestal and Grade 2 with two pedestals. These tables can also be designated into two classes: Class 1 has fixed lee rails and Class 2 has adjustable lee rails. Table tops shall be steel construction with a decorative melamine laminate top cover. Other materials or components of the table shall include lee rails, edge binders, pedestals, and support plate. Joining of metal components shall be done by welding or gluing with a structural adhesive. Tops for mess tables shall be capable of supporting a load of a certain kilogram uniformly distributed over an area of determined and placed at any location on the top. Load shall remain on top for a certain minimum time, and there shall be no indication of permanent set after removal of load.1.1 This specification covers the construction of round, square, and rectangular marine mess tables with or without adjustable lee rails for use in crew, officer, and passenger dining areas aboard ship.1.2 The values stated in inch-pound units are to be regarded as standard. The values given in parentheses are mathematical conversions to SI units that are provided for information only and are not considered standard.1.3 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.

定价： 590元 加购物车

This specification covers the construction of steel furniture tops for use where invoked by other marine furniture specifications. Tops shall be of the following types: type I - top on which the edge binder is flush with the top and the substrate material is steel; type II - top on which the edge binder projects above the upper surface of the top to act as a lee rail and the substrate material is steel; type III - top on which a lee rail is applied to the upper surface of the finished top, the top has a self edge securely bonded to the finished top, and the substrate material is a particle or mineral board core; and type IV - top is an insert panel and the edge binder is an integral part of the supporting furniture unit. Tops shall be of the following grades: grade 1 - substrate material and edge reinforcements for types I, II, and IV, and grade 2 - substrate material is a particle or mineral board core with a minimum density of 45 lb/ft3.1.1 This specification covers the construction of steel furniture tops for use where invoked by other marine furniture specifications.1.2 This specification applies to tops for furniture case goods only such as chests of drawers, log desks with cabinets, and so forth.1.3 The values stated in inch-pound units are to be regarded as standard. The values given in parentheses are mathematical conversions to SI units that are provided for information only and are not considered standard.1.4 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.

定价： 590元 加购物车

定价： 571元 加购物车

定价： 646元 加购物车

This specification covers the construction of steel furniture drawers for use where invoked by other marine furniture specifications. Joining shall be adequate to prevent racking during handling. Metal components of drawers, shall be joined by welding or gluing with a structural adhesive. All drawers shall incorporate a latch or other positive means to prevent drawers opening in heavy seas. All drawers shall be furnished with a means for pulling drawers open. Each drawer shall have a pair of drawer tracks with one drawer track on each of its sides. Load test and tilt test shall be performed to conform with the specified requirements. Drawers shall be made to a size that suits the furniture item that supports them.1.1 This specification covers the construction of steel furniture drawers for use where invoked by other marine furniture specifications.1.2 This specification applies to all furniture drawers, except items requiring progressive drawers.1.3 The values stated in inch-pound units are to be regarded as standard. The values given in parentheses are mathematical conversions to SI units that are provided for information only and are not considered standard.1.4 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.

定价： 515元 加购物车

定价： 646元 加购物车

定价： 0元 / 折扣价： 0 元 加购物车

This specification covers the design, dimensional, and performance requirements for the manufacture of marine chests of drawers (chiffoniers) of steel construction to be used in staterooms and other spaces. All material, workmanship, and finish shall be of specified quality in keeping with the best commercial marine practice so as to produce each item suitable for its intended use.1.1 This specification covers the construction of marine chests of drawers (chiffoniers) of steel construction to be used in staterooms and other spaces.1.2 The values stated in inch-pound units are to be regarded as standard. The values given in parentheses are mathematical conversions to SI units that are provided for information only and are not considered standard.1.3 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.

定价： 515元 加购物车

This specification covers the construction of marine log desks of steel construction with cabinets that are to be provided with two adjustable shelves. Sheet metal shall be of commercial quality and the metal components shall be joined by welding or gluing with a structural adhesive to prevent racking of chest during handling. Spotwelds shall be spaced at a specific distance wherein visible spotwelds higher than the general surface of the adjacent metal shall be ground flush while visible spotweld depressions shall be spot filled and sanded flush. To prevent buckling or oil-canning, side panels shall be stiffened suitably. Sound deadening shall be vermin proof and shall be applied to back and inner face of sides of chest. A furniture base shall also be provided to secure the log desk to deck.1.1 This specification covers the construction of marine log desks of steel construction with cabinets.1.2 The values stated in inch-pound units are to be regarded as standard. The values given in parentheses are mathematical conversions to SI units that are provided for information only and are not considered standard.1.3 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.

定价： 515元 加购物车

定价： 571元 加购物车

定价： 156元 / 折扣价： 133 元 加购物车

定价： 481元 / 折扣价： 409 元 加购物车

定价： 571元 加购物车

This specification provides the minimum requirements for design fabrication, pressure rating, and testing for line-blind valves. The materials for spectacle plates, bolting and body shall be determined. Each valve body shall be subjected to a hydrostatic test.1.1 This specification provides the minimum requirements for design fabrication, pressure rating, and testing for line-blind valves.1.2 The values stated in inch-pound units are to be regarded as standard. The values given in parentheses are mathematical conversions to SI units that are provided for information only and are not considered standard.1.3 The following safety hazards caveat pertains only to the test methods portion, Section 5, of this specification: 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.1.4 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.

定价： 515元 加购物车

4.1 This guide provides a recommended transition plan for a marine software maintainer, when the maintainer is other than the supplier, to develop the capability to make extensive changes or extensions to the programs. Further, this guide provides a recommended interactive process model for managing and executing software maintenance activities. This guide applies principally to the marine software that requires design effort and for which the product requirements are stated principally in performance terms.1.1 This guide covers a recommended plan for transition and acceptance of marine software that was developed by an activity other than the maintaining activity. It further provides a recommended iterative process model for managing and executing software maintenance activities.1.2 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.

定价： 515元 加购物车