• Your shopping cart is empty!

  • BS 638-2:1979

BS 638-2:1979

Arc welding power sources, equipment and accessories-Specification for air cooled power sources for manual metal-arc welding with covered electrodes and for TIG welding

BSI Group, 07/31/1979

Publisher: BS

File Format: PDF

$125.00$251.46


Published:31/07/1979

Pages:20

File Size:1 file

Note:This product is unavailable in Ukraine, Russia, Belarus

Requirements for air cooled power sources, which may be used for other welding and allied processes able to tolerate a drooping voltage characteristic, and for associated current regulators and driving motors or internal combustion engines for d.c. generators.

All current amendments available at time of purchase are included with the purchase of this document.

More BS standard pdf

BS 11/30228497 DC

BS 11/30228497 DC

BS EN 61161. Ultrasonics. Power measurement. Radiation force balances and performance requirements

$139.00 $279.74

BS 8877:2011

BS 8877:2011

Online recruitment. Code of practice

$76.00 $152.40

BS DD ISO/TS 22559-3:2011

BS DD ISO/TS 22559-3:2011

Safety requirements for lifts (elevators)-Global conformity assessment procedures (GCAP). Prerequisites for certification of conformity of lift systems, lift components and lift functions

$87.00 $175.26

BS PD CEN ISO/TR 22411:2011

BS PD CEN ISO/TR 22411:2011

Ergonomics data and guidelines for the application of ISO/IEC Guide 71 to products and services to address the needs of older persons and persons with disabilities

$226.00 $452.12