The Next Generation in Trunnion Technology
ValvTechnologies’ Truntech® is designed to address the severe service demands of the upstream and midstream oil & gas industries. Its protected seat seals design provides long life and tight shut-off in abrasive / erosive conditions and meets stringent fugitive emission requirements.
Truntech® is designed to API-6D and API-6A, fire-safe per API-607 (API-6D) and API-6FA (API-6A), tight-shut-off per ISO-5208 Rate A (API-6D) and PSL-3 (API-6A).

Features

• Guaranteed tight shut-off
• True metal-to-metal sealing without using secondary elastomeric seals
• Solid-proofed by design Multi option hard coating technology Grafoil seals
• Double block-and-bleed capability
• High cycling capability
• Bi-directional sealing by design /li>
• Single-piece anti blow-out stem design
• Impervious to high thermal cycling
• Certified to use in SIL-3 loop in single-valve and SIL-4 loop in two-valve with minimum MTBF 1,280 years
• Fire safe certification: API-607 / API 6FA
• Stem fugitive emissions per ISO 15848-1 Class B

Benefits

• Enhanced process safety and repeatable sealing allows operation under process excursions
• Inherent fire safety
• Process reliability
• Extended life
• Reduced maintenance costs
• Less downtime
• Lower emissions & enhanced process safety