Trunnion Mounted Ball Valve
Discover our comprehensive series of industrial valves, including trunnion-mounted and floating ball valves, butterfly valves, pressure-seal valves, gate and globe valves, check and double-block & bleed plug valves. Each model is meticulously crafted to control flow with precision, withstand demanding conditions and deliver lasting operational stability. Backed by decades of engineering expertise and stringent quality inspection, our solutions empower your systems to run safer, cleaner and more efficiently.
In the vast majority of cases, the products can operate normally throughout the warranty period. We also provide consumable spare parts based on the product itself and customer requirements. After one operating cycle, customers only need to perform simple replacements. In the event of complex situations, we can offer online guidance when customers need it, or even dispatch personnel to the project site for repairs and replacements. Naturally, when conditions permit, we also provide a return-to-factory maintenance service.
We have invested in new CNC and full range of testing equipment, trained a large number of quality engineers and operators, and fully adhered to the quality management systems of ISO9001, API Q1 and TS.,100% inspection before leaving the factory, We conduct factory operations and quality management to ensure the high quality and consistency of the products.
For standard product orders are typically delivered within approximately 30~90 days for delivery, please consult our sales representatives.
58000m²
Follow the flow direction arrow and installation position marks on the valve body. Ensure the valve is installed according to the medium flow and actuator orientation.
Connect according to the wiring diagram on the actuator. Check power supply, control signal, and grounding before operation. During commissioning, verify open/close positions and limit switches.
Follow standards such as API 598, GB/T 13927, or EN 12266. Test both shell strength and seat sealing before installation.
Common causes include foreign particles, seal wear, actuator failure, or improper installation. Regular cleaning and maintenance can prevent these issues.
Use forged steel, alloy steel, or high-pressure gate, globe, or ball valves designed to withstand extreme conditions.
Choose stainless steel, PTFE-lined, or plastic (PVC, PP) valves for strong chemical resistance.
Yes. Gas systems need tight sealing and leak prevention, while liquid systems focus on flow control and pressure drop performance.
Use cryogenic valves with special seals for low temperatures, and pneumatic valves or explosion-proof electric actuators for hazardous areas.
Gate, globe, ball, butterfly, check, safety, and control valves are the most common types, each designed for specific flow and pressure control functions.
Choose based on medium, pressure, and temperature: Corrosive fluids → stainless steel or lined valves. High pressure → forged or alloy steel valves. High temperature → heat-resistant materials. For flow control → globe or control valves.
Manual: Hand-operated, simple and low-cost. Electric: Motor-driven, precise and remote-controlled. Pneumatic: Air-driven, fast and safe for explosive areas
Cast iron: Low-cost, for low pressure. Carbon steel: Strong, for high pressure. Stainless steel: Corrosion-resistant. Brass/Bronze: Durable, for water or marine use. Plastic: Light, chemical-resistant.
High precision fluid equipment production enterprise!