ISO TC 67/SC 4

Vertical subsea tree Position Description RWP Hydrostatic body test pressure Lockdown retention test pressure A Subsea wellhead 1,0 x RWP 1,5 x RWP NA B Tubing head connector, Tubing head and tree connector 1,0 x RWP 1,5 x RWP NA C Valves, Valve block 1,0 x RWP 1,5 x RWP NA D SCSSV flow passages and seal sub (pressure-containing) 1,0 x RWP up ... ................
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