SPEC 5B-2008 发布历史

COVERAGE This Specification covers dimensions and marking requirements for API Master thread gauges. Additional product threads and thread gauges as well as instruments and methods for the inspection of threads for line pipe@ round thread casing@ buttress casing@ and extreme-line casing connections are included. It is applicable when so stipulated in the API standard governing the product. The inspection procedures for measurements of taper@ lead@ height@ and angle of thread are applicable to threads having 111/ 2 or less turns per in. (111/ 2 or less turns per 25@4 mm). All thread dimensions shown without tolerances are related to the basis for connection design and are not subject to measurement to determine acceptance or rejection of product. By agreement between the purchaser and manufacturer@ the supplemental requirements for Enhanced Leak Resistance LTC in SR22 shall apply. INSPECTION Thread inspection applies at the point of manufacture prior to shipment@ to inspection at any intermediate point@ to inspection subsequent to delivery at destination@ and to inspection by inspectors representing the purchaser or the manufacturer. The manufacturer may@ at his or her option@ use other instruments or methods to control manufacturing operations; but acceptance and rejection of the product shall be governed solely by the results of inspection made in accordance with the requirements of this Specification. OTHER REQUIREMENTS The applicable product specification should be consulted for requirements not given herein

SPEC 5B-2008由API - American Petroleum Institute 发布于 2008-04-01，并于 2019-07-20 实施。

SPEC 5B-2008 发布之时，引用了标准

140 *， 2017-01-01 更新

* 在 SPEC 5B-2008 发布之后有更新，请注意新发布标准的变化。

SPEC 5B-2008的历代版本如下：

1988年05月31日 SPEC 5B-1988
1996年08月01日 SPEC 5B-1996
2008年04月01日 SPEC 5B-2008
2017年12月01日 SPEC 5B-2017

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标准号: SPEC 5B-2008
发布日期: 2008年04月01日
实施日期: 2019年07月20日
废止日期: 无
中国标准分类号: /
国际标准分类号: /
发布单位: API - American Petroleum Institute
引用标准: 140

适用范围: COVERAGE This Specification covers dimensions and marking requirements for API Master thread gauges. Additional product threads and thread gauges as well as instruments and methods for the inspection of threads for line pipe@ round thread casing@ buttress casing@ and extreme-line casing connections are included. It is applicable when so stipulated in the API standard governing the product. The inspection procedures for measurements of taper@ lead@ height@ and angle of thread are applicable to threads having 111/ 2 or less turns per in. (111/ 2 or less turns per 25@4 mm). All thread dimensions shown without tolerances are related to the basis for connection design and are not subject to measurement to determine acceptance or rejection of product. By agreement between the purchaser and manufacturer@ the supplemental requirements for Enhanced Leak Resistance LTC in SR22 shall apply. INSPECTION Thread inspection applies at the point of manufacture prior to shipment@ to inspection at any intermediate point@ to inspection subsequent to delivery at destination@ and to inspection by inspectors representing the purchaser or the manufacturer. The manufacturer may@ at his or her option@ use other instruments or methods to control manufacturing operations; but acceptance and rejection of the product shall be governed solely by the results of inspection made in accordance with the requirements of this Specification. OTHER REQUIREMENTS The applicable product specification should be consulted for requirements not given herein

SPEC 5B-2008

Specification for Threading@ Gauging and Thread Inspection of Casing@ Tubing@ and Line Pipe Threads (FIFTEENTH EDITION; Effective October 1@ 2008)