Metal Seated Trunnion Ball Valve

Metal Seated Trunnion Ball Valve

Built for durability and precision, Chaoda’s Metal Seated Trunnion Ball Valve combines advanced surface treatments with a streamlined mechanical design to deliver reliable performance in high-pressure, high-temperature, and abrasive service conditions. The precision-lapped metal seats provide excellent sealing in severe service applications, especially those with abrasive slurries. This makes these valves the most dependable sealing valves available. Ideal for critical isolation, this valve is engineered to meet demanding operational standards with confidence. Minimal moving parts with flawless execution make these trunnion ball valves the perfect choice for severe applications.

Brand: Chaoda
Category: Trunnion Mounted
Valve Size 2” to 24”
Body Three-Piece, Two-Piece
Bonnet Body Integral
Configuration Trunnion Mounted Ball
End Connections Flanged Raised Face & Ring-Type-Joint, Butt Weld
Face-to-Face Standard ASME B16.10
Packing Graphite, PTFE, other options on request
Pressure Class Range ASME 150 - 2500
Pressure Class Standard ASME B16.34
Seating Metal-to-Metal
Shut-Off Tight Shut-Off
Trim Full and Reduced Port

Body provides structural integrity

Precision machined ball maximizes sealing surface for reliable isolation

Machined seat rings with soft insert for optimal sealing capability

Body and trunnion seal maintain ball support during operation

Seat spring consistently provide loading forces to keep the ball in contact with the seat interface

High-strength stem as standard to ensure operational safety

Trunnion bushing helps ensure consistent operating torque

Low Fugitive Emission packing available

Live-loaded gland using Belleville Spring washers applies pressure loading to the packing to prevent leaking caused by thermal cycling or packing wear

ISO mounting for standardized actuation mounting

Hard Surfaced Mate Lapped Seat for a perfect seal in abrasive slurries and matched expansion rates in high temperatures

Certifications Canadian Registration Number (CRN)
Design Standards API 608
API 598
ASME B16.34 – Valve Flanged, Threaded, and Welding Ends
ASME B16.25 – Butt Welding Ends
ASME B16.5 – Pipe Flanges & Flanged Fittings
ASME B16.47 – Large Diameter Steel Flanges
ASME B16.11 – Forged Fittings, Socket-Welding, and Threaded
ASME SA Materials
ASME A Materials
Quality ISO 9001:2015
ISO 17025:2017

No manuals available at this time.