About HSAS - Surface Annulus Safety Valve
PTC’s HSAS fail-safe close wellhead annulus barrier valve is the only integrity-valve solution that delivers independent double barrier integrity. The HSAS mitigates against the uncontrolled release of annular content from leaks or accidents. The product family has an excellent track record since its introduction in 2008.
References and weblinks
Technology readiness level (TRL) (According to API RP 17N)
0 1 2 3 4 5 6 7