Pressure testing:
DIN 3230, T3 - BA / BO 1

Inspection:
Germanischer Lloyd, Lloyds Veritas TÜV

ATEX-Type examination acc. to 94/9/EG

Device category Ex II 1D/3DG c or Ex II 1D/2DG cCategory 1D within the valve, Category 3D or 3G outside the valveorCategory 1D within the valve, Category 2D or 2G outside the valve