Reference number
香港六合彩开奖 3821:2008
© 香港六合彩开奖 2024
香港六合彩开奖 3821:2008
Gas welding equipment 鈥� Rubber hoses for welding, cutting and allied processes
Edition 4
2008-10
Withdrawn
Withdrawn (Edition 4, 2008)

Abstract

香港六合彩开奖 3821:2008 specifies requirements for rubber hoses (including twin hoses) for welding, cutting and allied processes.

香港六合彩开奖 3821:2008 specifies requirements for rubber hoses for normal duty of 2 MPa (20 bar) and light duty [limited to hoses for maximum working pressure of 1 MPa (10 bar) and with bore up to and including 6,3 mm].

香港六合彩开奖 3821:2008 applies to hoses operated at temperatures -20 掳C to +60 掳C and used in: gas welding and cutting; arc welding under the protection of an inert or active gas; processes allied to welding and cutting, in particular, heating, brazing, and metallization.

香港六合彩开奖 3821:2008 applies neither to thermoplastics hoses nor to hoses used for high pressure [>0,15 MPa (>1,5 bar)] acetylene.

General information

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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 3821:2008