毕业设计外文翻译--泄压阀的最低要求(编辑修改稿)内容摘要:

he Code Symbol on that particular type of pressure relief valve. During this period, the Manufacturer or Assembler shall demonstrate the cause of such decadency and the action taken to guard against future occurrence, and the requirements of (c) (3) above shall apply. UG136(c) (4) Use of the Code Symbol Stamp by an Assembler indicates the use of original, unnoticed parts in strict accordance with the instructions of the Manufacturer of the pressure relief valve. (a) An assembler may transfer original and unnoticed pressure relief parts produced by the Manufacturer to other Assemblers provided the following conditions are met: (1) Both Assemblers have been granted permission to apply the V or UV Code Symbol to the specific valve type in which the parts are to be used。 (2) The Quality Control System of the Assembler receiving the pressure relief valve parts shall define the controls for the procurement and acceptance of those parts。 and (3) The pressure relief valve parts are appropriately packaged, 5 marked, or sealed by the Manufacturer to ensure that the parts are: (a) Produced by the Manufacturer。 and (b) The parts are original and unnoticed. However, an Assembler may convert original finished parts by machining to another finished part for a specific application under the following conditions: (1) Conversions shall be specified by the Manufacturer. Drawings and/or written instructions used for part conversion shall be obtained from the Manufacturer and shall include a drawing or description of the converted Part before and after machining. (2) The Assembler’ s quality control system, as accepted by a representative from an ASME designated organization, must describe in detail the conversion of original parts, provisions for inspection and acceptance, personnel training, and control of current Manufacturer’ s Drawings and/or written instructions. (3) The Assembler must document each use of a converted part and that the part was used in strict accordance with the instructions of the Manufacturer. (4) The Assembler must demonstrate to the Manufacturer the ability to perform each type of conversion. The Manufacturer shall document all authorizations granted to perform part conversions. The Manufacturer And Assembler shall maintain a file of such authorizations. (5) At least annually a review shall be performed by the Manufacturer of an Assembler’ s system and machining capabilities. The Manufacturer shall document the results of these reviews. A copy of this documentation shall be kept on file by the Assembler. The review results shall be made available to a representative from an ASME designated organization. UG136(c) (5) In addition to the requirements of UG129, the marking shall include the name of the Manufacturer and the finalAssembler. The Code Symbol Stamp shall be that of the final Assembler. NOTE: Within the requirements of UG136(c) and (d): A Manufacturer is defined as a person or organization who is pletely responsible for design, material selection, capacity cortication, manufacture of all ponent parts, assembly, testing, sealing, and shipping of pressure relief valves credited under this Division. An Assembler is defined as a 6 person or organization who purchases or receives from a Manufacturer or another Assembler the necessary ponent parts or pressure relief valves and assembles, adjusts, tests, seals, and ships pressure relief valves credited under this Division, at a geographical location other than and using facilities other than those used by the Manufacturer. An Assembler may be organizationally independent of a Manufacturer or may be wholly or partly owned by a Manufacturer. UG136(d) Production Testing by Manufacturers and Assemblers UG136(d) (1) each pressure relief valve to which the Code Symbol Stamp is to be applied shall be subjected to the following tests by the Manufacturer or Assembler. A Manufacturer or Assembler shall have a documented program for the application, calibra。
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