- Successfully completed the PR2 Performance Verification Test of API 6A Appendix F and API 17D 2nd Edition Section 5.1.7.
- The stem seal is a unique Moly filled PTFE multi-ring chevron style gland set incorporating two spring energised ‘U’ cup seals.
- Metal to Metal tip to body seal and backseat.
- Three quarter turn operation provides simple position indication.
- Precision Acme threads take up the stem thrust load, reducing operating torques to a minimum.
- Non-rotating tips, ensuring positive non-galling operation during shut-off.
- Standard certification for pressure retaining and controlling parts are to API 6A PSL 3 and BS EN 10204.
Scorrere verso l’alto