Side-Entry Trunnion Mounted Ball Valves
Engineered by FZV for uncompromising reliability in critical pipeline applications. Designed to API 6D standards, our side-entry soft-seated trunnion ball valves are available in two-piece and three-piece split body configurations, ensuring superior performance across extreme pressure and temperature ranges.
Advanced Design for Critical Isolation
Our Side Entry soft-seated trunnion mounted ball valves are meticulously crafted to meet the stringent demands of the modern energy sector. By offering both two-piece and three-piece split body designs, FZV provides unparalleled flexibility for maintenance, installation, and specific pipeline requirements.
Safety and durability are at the core of our engineering. The entire series is subjected to rigorous fire-safe testing and is fully certified per API 607 and API 6FA standards. Whether handling high-pressure natural gas or abrasive industrial fluids, these valves maintain bubble-tight shutoff and operational integrity.
High Pressure
Rated for ASME CLASS 150~2500 (PN16~PN420).
Fire Safe Certified
Tested and certified to API 607 and API 6FA.
Technical Specifications
Comprehensive manufacturing parameters for our Side-Entry Trunnion Mounted Ball Valves, ensuring compliance with global industrial standards.
Design Standard
API 6D, ISO 17292
Size Range
2" ~ 60" (DN50 ~ DN1500)
Pressure Rating
ASME CLASS 150~2500
(PN16~PN420)
Operating Temp
-46℃ ~ 121℃
(Up to 200℃ based on trim)
Body Materials Available
End Connections
- FLNG (Flanged)
- BW (Butt Weld)
- HUB
Actuation & Operation Options
Valves can be equipped with various operators depending on size, pressure, and automation requirements.
Application Areas
Engineered to excel in the most demanding industrial sectors, providing reliable fluid control and isolation.
Water Treatment
Durable construction ensures long service life and reliable shutoff for municipal and industrial large-scale water distribution networks.
Oil Pipelines
Built to handle harsh crude and refined products with fire-safe API certifications, ensuring maximum facility and pipeline safety.
Natural Gas
Providing zero-leakage isolation in high-pressure gas transmission lines, compressor stations, and distribution terminals.
Frequently Asked Questions
Common technical inquiries regarding our trunnion mounted ball valves.
What is the difference between two-piece and three-piece split body designs?
Are these valves suitable for cryogenic or ultra-high temperature applications?
What does API 607 / API 6FA Fire Safe certification entail?
Request a Technical Consultation
Partner with FZV — Fangzheng Valve Group for your next major pipeline project. Our engineering team is ready to assist with sizing, material selection, and custom actuation requirements for our API 6D Trunnion Mounted Ball Valves.
Email Us
swhb6@fzvgroup.comCall Us
+86 189 1789 4555