API 6A Gate Valve Seals: Sour Service Certified
API 6A Gate Valve Seals for conduit valves support full-bore balls or darts. Cam-actuated gates minimize seal wear. Anti-friction coatings like WS2 reduce torque 50%. Packing bypass grooves equalize pressure. Aflas elastomers handle amine sweetening. NORSOK M-001 Category 0V extrusion resistance. Profilometer checks surface finish to 16 Ra. Automated leak testing at 10-6 cc/sec He. Hammer union compatible seals for frac iron. Enables hot taps without shutdowns.