BS 6346: 1989 British Standard Specification for PVC-insulated cables for electricity supply

ANSI C12.1-2001 American National Standard for Electric Meters and Code for Electricity Metering. This Code establishes acceptable performance criteria for new types of ac watthour meters, demand meters, demand registers, pulse devices, and auxiliary devices. It describes acceptable in-service performance levels for meters and devices used in revenue metering. It also includes information on related subjects, such as recommended measurement stand...

20 cтр. API SPECIFICATION Q1 SIXTH EDITION, MARCH 1, 1999 EFFECTIVE DATE: SEPTEMBER 1, 1999 API Specification Ql provides requirements for a quality system that may be applied on an international basis to facilitate the consistent and reliable manufacture of products to specifications prepared for the oil and gas industry. Part One of this Standard is aligned with ANSI/ISO/ASQC Q9001- 1994, Quality Systems—Model for Quality Assurance in Design, D...

154 стр. An American National Standard Approved by the American National Standards Institute May 2, 2007 7th Edition This specification establishes standard methods for mechanical testing of welds. The significance of each test, test apparatus, preparation of the test specimens, and the test procedure are described. Example test results sheets are provided. It is beyond the scope of this document to define the required mechanical properties or ac...

Этот британский стандарт устанавливает требования и размеры для небронированных кабелей с изоляцией из поливинилхлорида (ПВХ) для стационарной прокладки и для работы при напряжении до 450 В переменного тока для систем 450/ 750 В.

16 стр. The European Standard EN 10246-15:2000 has the status of a British Standard February 2000 This part of EN 10246 specifies requirements for the ultrasonic testing of strip/plate used in the manufacture of welded tubes for the detection of laminar imperfections. The standard specifies acceptance levels and calibration procedures. NOTE 1: In the case of welded tube, an alternative ultrasonic testing specification for the detection of laminar...

12 стр. The European Standard EN 10246-17:2000 has the status of a British Standard February 2000 This part of EN 10246 specifies requirements for the full peripheral ultrasonic testing of the ends of seamless and welded tubes for the detection of laminar imperfections. The standard specifies acceptance levels and calibration procedures. This part of EN 10246 is applicable to the inspection of welded tubes with an outside diameter greater than 30...

18 стр. The European Standard EN 10246-3:1999 has the status of a British Standard November 1999 This Part of EN 10246 specifies the requirements for automatic eddy current testing of seamless and welded tubes with the exception of submerged arc-welded (SAW) tubes for the detection of imperfections. The standard specifies acceptance levels, calibration procedures and gives guidance on the limitations of the tests. This Part of EN 10246 is applica...

16 стр. The European Standard EN 10246-6:1999 has the status of a British Standard November 1999 This Part of EN 10246 specifies the requirements for automatic ultrasonic shear wave testing of seamless steel tubes for the detection of transverse imperfections. The standard specifies acceptance levels and calibration procedures. This Part of EN 10246 is applicable to the inspection of tubes with an outside diameter equal to or greater than 10 mm....

14 cтр. The European Standard EN 10246-8:1999 has the status of a British Standard November 1999 This Part of EN 10246 specifies the requirements for automatic ultrasonic shear wave and Lamb wave testing of the weld seam of electric welded steel tubes for the detection of longitudinal imperfections. The standard specifies acceptance levels and calibration procedures. This Part of EN 10246 is applicable to the inspection of tubes with an outside d...