Ball Valve Solutions
High-Performance Industrial Ball Valves for Severe Service
Your Partner for Zero-Leakage Fluid Control Solutions
As a national high-tech enterprise and a leading integrated manufacturer, YONCO engineers and delivers robust ball valves designed for critical on/off and throttling applications.
From cryogenic temperatures (-196°C) to ultra-high pressures (4500Lb / 76MPa), the integrity and safety of your project are our top priorities. We ensure precise fluid isolation through 90° fast-acting rotation and guaranteed positive shut-off.

Versatile Ball Valves for Every Industrial Requirement
We offer a comprehensive range of industrial ball valves to perfectly match your specific media, temperature, and pressure requirements.
Our product portfolio includes Floating Ball Valves, Trunnion-Mounted Ball Valves, Metal-Seated Ball Valves, and Fully Welded Ball Valves, available with manual, pneumatic, or electric actuation.
- Pressure Rating: 150Lb to 4500Lb (PN10 to PN420, up to 76MPa) — Delivering reliable performance in high-pressure pipeline applications.
- Temperature Range: -196°C to 816°C — Suitable for cryogenic, high-temperature, and extreme temperature applications.
- Size Range (DN): DN10 to DN4000 (1/2" to 160") — Capable of accommodating large-diameter project requirements.

BMW COMMODO IPSUM

BMW COMMODO IPSUM

BMW COMMODO IPSUM
Solve Your Toughest Flow Challenges with Advanced Materials
The integrity of your fluid control system hinges on the valve material. We utilize a dedicated material selection process to eliminate chemical and thermal compatibility risks in your critical lines.
Corrosion Resistance
Utilize Duplex Steel (F51, F53) and high-grade stainless steel to significantly extend valve life in acidic or chloride-rich environments, minimizing costly downtime.


Extreme Durability
For highly aggressive media, we offer Special Alloys including Inconel, Monel, and Hastelloy, ensuring the valve structure withstands high-purity or highly corrosive media.
Precision Sealing
Our Metal Seated Ball Valves are crafted through CNC precision machining and advanced lapping/polishing techniques, achieving superior shut-off even after thermal cycling or abrasive wear.


Safety & Compliance
Every Ball Valve is subject to strict testing (e.g., API 6D, API 608) and backed by CE and SIL certifications to guarantee operational safety.
Precision Manufacturing

Proven Reliability Across Critical Industries
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Oil & Gas/Petrochemical
High-pressure and sour service isolation for pipelines, refinery processes, and offshore platforms.
Chemical Processing
Corrosion-resistant solutions for hazardous and reactive media lines.
Power Generation
Tight shut-off for steam, feed water, and auxiliary systems in Thermal, Nuclear, and Hydro Power Plants.
General Industries
Reliable flow control for Mining, Water Treatment, and Building Engineering projects.