Wuxi PYNOS Flow-tech Co., Ltd. : Your Professional Ball Valve Supplier in China
PYNOS VALVE is a professional valve manufacturer integrating research, development, testing, production, sales, and after-sales service. Additionally, we are equipped with world-class valve processing and manufacturing equipment.
Advanced Production Equipment
Our factory is equipped with advanced CNC lathes, boring machines, CNC grinding machines, drilling machines, milling machines, and planers.
Wide Applications
Our products are widely used in the petroleum, chemical, power, natural gas, and coal chemical industries.
Guaranteed Quality
Our products have obtained multiple certifications, including ISO 9001, CE, and SIL3.
Customizable
The materials, dimensions, and connection methods of our products can all be customized.
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Wafer Type Ball ValveThe wafer-type ball valve features a wafer-style body design and is typically used in applications requiring shut-off, distribution, and flow direction control.read more
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2 Pc Ball ValveThe 2 Pc Ball Valve is a valve for pipeline fluid control, available in bulk and customizable.read more
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3pc Ball ValveThe 3pc Ball Valve is a valve for pipeline fluid control, available in bulk and customizable.read more
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Flanged Ball ValveThe Flanged Ball Valve is a flanged ball valve used for controlling the opening and closing of pipeline media. It can be ordered in bulk or customized.read more
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Mutiport Way Ball ValvesMutiport Way Ball Valves are multi-channel fluid control valves used to distribute and switch the flow of liquids or gases. They are available in bulk and can be customized.read more
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Top Entry Ball ValvesTop Entry Ball Valves are ball valves for fluid control in industrial pipelines, available in bulk and customizable.read more
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Lined Ball ValvesLined ball valves are ball valves lined with corrosion-resistant materials, suitable for fluid control in acid and alkali corrosive media, and can be ordered in bulk or customized.read more
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V Port Ball L ValveThe V-port ball valve is a flow control valve with a V-shaped ball core, available for bulk ordering and customization.read more
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2pc Trunnion Mounted Ball ValveThe 2pc Trunnion Mounted Ball Valve is a fixed ball valve used for opening, closing, and shutting off fluids in industrial pipelines. It can be ordered in bulk or customized.read more
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3pc Trunnion Mounted Ball ValveThe 3pc Trunnion Mounted Ball Valve is a ball valve used for fluid control in industrial pipelines. It is available in bulk and can be customized.read more
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All Welded Ball ValveAll-welded ball valves are available in bulk and can be customized. They are suitable for pipeline fluid control in high-temperature, high-pressure, and corrosive media.read more
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High Quality Cryogenic Ball ValvesHigh-Quality Cryogenic Ball Valves are valves for controlling cryogenic liquids and gases, suitable for liquid nitrogen, liquid helium, LNG, and LPG, available in bulk and customizable.read more
Introduction
A Ball Valve is a quarter-turn valve that controls fluid flow using a hollow, perforated ball. When the ball’s hole is aligned with the pipeline, the valve is open; when rotated 90°, the flow is shut off.
Specification
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Product name |
Ball valve |
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Size |
2"-60" (ANSI 150), 2"-48"(ANSI 300), 2"-36"(ANSI 600), 2"-24"(ANSI 900), 2"-20"(ANSI 1500), 2"-12"(ANSI 2500) |
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Rating |
PN10-420 /ANSI 150-2500 |
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Connection |
RF Flange or other on request |
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Seats |
Soft or metal seated |
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Working temp |
-196 ℃- + 400 ℃ |
Applications

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Water Supply and Treatment
Used for isolation and flow control in pipelines, pumping stations, and treatment systems.
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Oil and Gas Industry
Applied in upstream, midstream, and downstream systems for reliable shut-off under high pressure.
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Chemical Processing
Suitable for corrosive and hazardous media when made from stainless steel or special alloys.
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HVAC Systems
Used in heating and cooling lines for quick shut-off and easy maintenance.
Customization Options
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Customization Item |
Options Available |
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Body Material |
Carbon steel, stainless steel (304/316), brass, alloy steel |
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Ball Material |
Stainless steel, chrome-plated steel, alloy steel |
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Seat Material |
PTFE, RPTFE, PEEK, metal seat |
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Valve Size |
From small bore to large diameter |
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Pressure Rating |
Class 150–2500 / PN10–PN420 |
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Connection Type |
Threaded, flanged, welded, trunnion-mounted |
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Operation Type |
Manual, pneumatic, electric, hydraulic |
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Port Design |
Full bore, reduced bore, V-port |
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Surface Treatment |
Painting, epoxy coating, anti-corrosion coating |
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Special Design |
Fire-safe, anti-static, low-temperature, high-cycle |
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FAQ
We're well-known as one of the leading ball valve manufacturers and suppliers in China. If you're going to buy high quality ball valve, welcome to get more information from our factory. Customized orders are welcome.
