GB/T 16508.4-2013 Translated English of Chinese Standard. (GBT 16508.4-2013, GB/T16508.4-2013, GBT16508.4-2013): Shell Boilers -- Part 4: Fabrication, Inspection and Acceptance
https://www.chinesestandard.net, 17.08.2019 - 46 Seiten
This Part of GB/T 16508 specifies the requirements for fabrication, inspection and test, delivery information and nameplate of stationary shell boilers. This Part is applicable to the shell boilers defined within the scope of GB/T 16508.1.
Terms and Definitions
Inspection and Test
Delivery Information and Nameplate
Appendix A Normative Welded Tube Orifice of Boiler
acceptance accordance adopted allowed assembling avoid boiler furnace butt joint butt weld calculation carried centerlines coated cold forming completion conducted crack cutting defect delivery deviation distance down-comer drawing edge equal Equipment exceed expansion connection fabrication organization Figure flange flue following requirements foot ring forming GB/T Grade greater head header height hydrostatic test inspection internal JB/T layer least length less longitudinal longitudinal weld mark material measures meet the following meet the requirements metal NB/T nominal nominal inside diameter non-destructive testing opened packaging packing painting pass plate thickness polished position post-weld heat treatment preheating prepared product welding specimen rated operating pressure record refer relevant repair welding result sheet shell Shell Boilers sides specified steel plates structure subjected surface taken technical temperature testing method thermal tube joint tube orifice tube plate ultrasonic welded joints welding procedure qualification weldment zone