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.

 

 
  • Wafer Type Ball Valve
    The wafer-type ball valve features a wafer-style body design and is typically used in applications requiring shut-off, distribution, and flow direction control.
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  • 2 Pc Ball Valve
    The 2 Pc Ball Valve is a valve for pipeline fluid control, available in bulk and customizable.
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  • 3pc Ball Valve
    The 3pc Ball Valve is a valve for pipeline fluid control, available in bulk and customizable.
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  • Flanged Ball Valve
    The 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.
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  • Mutiport Way Ball Valves
    Mutiport 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.
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  • Top Entry Ball Valves
    Top Entry Ball Valves are ball valves for fluid control in industrial pipelines, available in bulk and customizable.
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  • Lined Ball Valves
    Lined 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.
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  • V Port Ball L Valve
    The V-port ball valve is a flow control valve with a V-shaped ball core, available for bulk ordering and customization.
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  • 2pc Trunnion Mounted Ball Valve
    The 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.
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  • 3pc Trunnion Mounted Ball Valve
    The 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.
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  • All Welded Ball Valve
    All-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.
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  • High Quality Cryogenic Ball Valves
    High-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.
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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.

 

Features of Ball Valve
Fast Operation
90° Turn for quick open/close
Tight Sealing
Excellent shut-off performance
Low Pressure Drop
Full-bore design allows smooth flow

 

Specification

Product name

Ball valve

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)

Rating

PN10-420 /ANSI 150-2500

Connection

RF Flange or other on request

Seats

Soft or metal seated

Working temp

-196 ℃- + 400 ℃

 

Applications

 
2 Pc Ball Valve
  • Water Supply and Treatment

    Used for isolation and flow control in pipelines, pumping stations, and treatment systems.

  • Oil and Gas Industry

    Applied in upstream, midstream, and downstream systems for reliable shut-off under high pressure.

  • Chemical Processing

    Suitable for corrosive and hazardous media when made from stainless steel or special alloys.

  • HVAC Systems

    Used in heating and cooling lines for quick shut-off and easy maintenance.

 

Customization Options

Customization Item

Options Available

Body Material

Carbon steel, stainless steel (304/316), brass, alloy steel

Ball Material

Stainless steel, chrome-plated steel, alloy steel

Seat Material

PTFE, RPTFE, PEEK, metal seat

Valve Size

From small bore to large diameter

Pressure Rating

Class 150–2500 / PN10–PN420

Connection Type

Threaded, flanged, welded, trunnion-mounted

Operation Type

Manual, pneumatic, electric, hydraulic

Port Design

Full bore, reduced bore, V-port

Surface Treatment

Painting, epoxy coating, anti-corrosion coating

Special Design

Fire-safe, anti-static, low-temperature, high-cycle

 

 

Certificate

 

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FAQ

 

Q: Why choose a ball valve?

A: Ball valves offer tight sealing, fast operation, low pressure drop, and long service life.

Q: What types of ball valves are available?

A: Common types include floating ball, trunnion-mounted, full bore, reduced bore, and V-port ball valves.

Q: Which materials are commonly used?

A: Body materials include carbon steel, stainless steel, brass, and alloy steel; seats are usually PTFE or metal.

Q: What pressure and temperature can ball valves handle?

A: Depending on design, they can handle high pressure and a wide temperature range, especially metal-seated types.

Q: Are ball valves suitable for flow control?

A: They are best for on/off service; special V-port designs can be used for limited flow control.

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.

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