- Floating ball design to EN ISO 17292
- Body design to ASME VIII Div.1
- Shell Thickness to ASME B16:34
- Firesafe to API607 / ISO 10497
- Pressure tested to API598 / API6D
- Fugitive Emissions ISO 15848 TA Luft (VDI 2440)
- Two piece welded body
- NPT/BSP/SW or BW ends
