- Weld
- Weld BW
- Miter Weld WM
- Vents
- Rupture disk RD
- Rupture disk RDBW
- Rupture disk RDSW
- Rupture disk RDSC
- Rupture disk RDFL
- Rupture disk RDCP
- Rupture disk RDPL
- Welds
- Field fit weld WF
- Tack for field fit weld WFD
- Field fit weld with shop test requirement WFST
- Tack for field fit weld WFT
- Mitre weld WM
- Mitre field fit weld WMF
- Mitre field fit tack weld WMFT
- Mitre tack weld WMT
- Offshore weld WO
- Dotted offshore weld WOD
- Offshore field fit weld WOF
- Field fit offshore dotted WOFD
- Tack for offshore field fit weld WOFT
- Offshore seal weld WOSR
- Offshore shop test weld WOST
- Tack for offshore weld WOT
- Site weld WS
- Dotted site weld WSD
- Special site weld (non-spooling) WSSP
- Erection seal weld WSSR
- Site workshop test weld WSST
- Tack for site weld WST
- Offshore field fit shop test weld WVST
- Workshop weld WW
- Automatic workshop weld WWA
- Dotted workshop weld WWD
- Workshop shot test weld WWST
- Site socket/screwed compression weld XX
- Site socket/screwed compression dotted weld XXD
- Support weld ZSP(0)
- Support weld ZSP(1)
- Support weld ZSP(2)
- Trunnion weld ZTN(0)
- Trunnion weld ZTN(1)
- Trunnion weld ZTN(2)
- Reinforced trunnion ZTR(0)
- Reinforced trunnion ZTR(1)
- Reinforced trunnion ZTR(2)
- Weld
- Welds GD00
- Welds ANCR
- Welds RSTG