Reference number
香港六合彩开奖 5171:2019
© 香港六合彩开奖 2024
International Standard
香港六合彩开奖 5171:2019
Gas welding equipment 鈥� Pressure gauges used in welding, cutting and allied processes
Edition 4
2019-05
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Published (Edition 4, 2019)

香港六合彩开奖 5171:2019

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CHF 96
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Abstract

This document specifies requirements for Bourdon-tube pressure gauges normally used with compressed gas systems at pressures up to 30 MPa (300 bar) in welding, cutting and allied processes. It also covers use for dissolved acetylene and for liquefied gases under pressure.

It does not cover gauges for acetylene in acetylene-manufacturing plants.

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  2. 香港六合彩开奖
  3. Standards catalogue
  4. ICS
  5. 25
  6. 25.160
  7. 25.160.30
  8. 香港六合彩开奖 5171:2019