Ball Valve

Huizheng: Professional Ball Valve Manufacturer

Huizheng Automatic Control Valve Group Co., Ltd. is a professional manufacturer of automatic control valves, a key component of industrial automation systems, integrating R&D, design, manufacturing and sales. Pneumatic control valves, electric control valves, self-operated control valves, ball valves, eccentric rotary valves, slide valves, manual control valves, butterfly valves, gate valves, globe valves, etc.

Motor Operated Ball Valve

The Motor operated ball valve features an integrated design, controllable directly by 4～20mA DC or

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Pneumatic V-type Ball Valve

Pneumatic V-type ball valve is widely used with highly reliable pneumatic and electric actuators,

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Pneumatic Fixed Ball Valve

Pneumatic fixed ball valve is widely used with highly reliable pneumatic and electric actuators,

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Air Operated Ball Valve

The Air operated ball valve is composed of a ball valve and a pneumatic actuator (GT/AT/AW series).

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Why Choose Us

Professional Team
The company has over 20 professional valve engineers, 5 quality inspection engineers, and 7 after-sales engineers, ensuring fast calculation and efficient drawing capabilities; the sales and service team comprises over 30 people, providing efficient quotation services.

Quality Certification
The company has obtained ISO triple certification, TS special equipment production license, EU CE certification, EAC certification, API-6D, API-609, TUV-SIL3 certification, fire protection certification, and TUV low leakage rating certificate.

Advanced Equipment
Equipped with various large and medium-sized production equipment such as CNC numerical control, intelligent machining centers, and robotic arms, as well as testing equipment such as flaw detection, tensile testing, and spectrometers, it possesses reliable processing and testing capabilities.

Global Markets
Business scope: Russia, India, United States, Brazil, Pakistan, Nigeria, Bangladesh, Mexico, Japan, Philippines, Ethiopia, Egypt, Vietnam, Germany, France, Italy, etc.

Types of Ball Control Valve

Motor Operated Ball Valve

The Motor operated ball valve is adaptable to switching and regulating functions, used in conjunction with an actuator through a direct connection.

Pneumatic V-type Ball Valve

Pneumatic V-type ball valve is widely used with highly reliable pneumatic and electric actuators, compact design, and light weight, especially suitable for controlling high-viscosity, fiber-containing and particulate media.

Pneumatic Fixed Ball Valve

Pneumatic fixed ball valve is widely used with highly reliable pneumatic and electric actuators, compact design, and light weight, especially suitable for controlling high-viscosity, fiber-containing and particulate media.

Air Operated Ball Valve

The Air operated ball valve is a kind of valve that its closure member (ball) rotates around the center line of the valve body to achieve opening and closing.

Ball Valve Specification

MAWP	Up to 5000 psig (345 bar)
Temperature Range	-40° to 350° F (-40 to 176° C)
Orifice Sizes	0.093 to 0.437 in
Pressure	PN1.6MPa~ PN42.0 MPa, 150LB-2500LB, JIS10K ~JIS40K applications
Flow Patterns	Two-way and three-way
Material	WCB, WC6, LCB, CF8, CF8M, CF3M, LCB, 904L, 316Ti, A105, F304, F316, Duplex stainless steel, Monel, Hastelloy, (Special Materials on Request)
O-Ring Material	FKM and NBR3
End Connection	RF, RJ, BW
Acturator type	Single acting, Double Acting

Advantages of Ball Valve

Durability: Ball valves are built to last. Even if left unused for extended periods, they maintain their performance, making them a reliable choice for long-term use.

Quick On/Off: Ball valves excel in rapid on-off applications, ensuring efficient operation when time is of the essence.

Leakage Prevention: With their tight seal when closed, ball valves minimize the risk of leakage, offering peace of mind in critical operations.

Compact and Lightweight: In comparison to other valve types, ball valves boast a smaller size and lighter weight, making them not only easier to handle but also more cost-effective in terms of installation and maintenance.

Multiport Design: For applications requiring complex flow control, ball valves with multiport designs are available, providing flexibility and efficiency in managing fluid flow.

Application of Ball Valve

01.

Oil and Gas Industry

In the oil and gas industry, ball valves are urgent for controlling the progression of raw petroleum, flammable gas, and different liquids in pipelines and handling offices.

02.

Synthetic Handling

Ball valves are used in synthetic handling plants to securely direct the progression of destructive synthetic compounds.

03.

Residential and Commercial Uses

Ball valves are generally used in private pipe frameworks for shut-off and control of water streams.

04.

HVAC Systems

In warming, ventilation, and cooling (air conditioning) frameworks, ball valves are used to control the progression of water and refrigerants.

Installation Requirements

01/

Proper pipe alignment and supports are critical during installation to prevent undue stress on the valve and ensure a tight seal.

02/

Proper torque and handling during installation are also crucial to prevent damage to the valve’s components.

03/

Orientation and clearance requirements must be taken into account to ensure that the valve is properly positioned for optimal performance.

04/

The valve’s safety considerations are also paramount and must consider. Such as ensure the valve material is compatible with the fluid type, pressure, and temperature of the system.

05/

When connecting flanges or threads, avoid over-tightening to prevent damage to the valve or distortion of its components.

06/

Ensure the ball valve is installed in the correct flow direction, especially for unidirectional valves, as indicated by the flow arrow on the valve body.

Manufacturing Process

Step 1: Raw Material Selection and Quality Control
The materials chosen by Huizheng strictly adhere to rigorous quality and safety standards. Each batch of material undergoes testing for both chemical composition and mechanical properties to ensure consistent machinability and performance in application.

Step 2: Machining and Threading
The next phase is hot forging. Forging ensures structural integrity, optimal grain alignment, and material density—critical factors for how ball valves perform under pressure and over long-term use.

Step 3: Valve Body Machining
The forged bodies move on to precision machining. Tight tolerances are maintained throughout to guarantee leak-free assembly, long-lasting performance, and compatibility with actuators or manual controls.

Step 4: Valve Ball Manufacturing and Surface Finishing
The manufacturing process for valve balls involves advanced turning and polishing techniques. Each ball is visually inspected and measured to ensure perfect roundness.

Step 5: Seat and Seal Installation in Ball Valves
Huizheng incorporates high-quality PTFE or elastomer materials into its valve bodies to ensure reliable shut-off performance and a smooth operating experience.

Step 6: Stem Assembly and Blowout-Proof Feature
The stem is inserted into the valve neck and connects to the ball once assembled. The blowout-proof feature is an essential part of the operational safety offered by Huizheng’s design.

Step 7: 100% Seal Test and Inspection
Every valve undergoes a 100% leak test using hydrostatic or pneumatic systems, paired with automated reading devices, to determine whether it meets the standards for customer delivery or needs to be scrapped.

Step 8: Marking and Packaging of Finished Ball Valves
In the final step, each valve is marked using laser engraving. If required by the customer, a logo or other markings can be applied. The products are then packed in sturdy boxes, placed in cartons, and shrink-wrapped on pallets to ensure they arrive in perfect condition.

Order Process

Inquiries: Please contact our sales staff via Email: marketing@huizvalve.com, Tel: +86-577-21815171, Mob: +8613968952368 and provide your requirements and quantity. Our sales representative will contact you within 24 hours.

Quotation: We will provide you with a quotation based on the detailed specifications you provide.

Contract confirmation: We will provide you with the correct contract details by email.

Terms of payment: By T/T 30% in advanced, balance before shipment.

Production

After both parties sign the agreement, we will proceed to mass production.

Shipping

Detailed picture of package will be provided.

Track your order

We will send you an email with the order detail and tracking No. when the order shipped, you can confirm it and will get it soon.

Packaging and Shipping

Packaging	We use sturdy ply-wooden boxs or frames for packaging, lined with moisture-proof film and wrapped with stretch film to minimize damage during transportation.
Shipping	We can arrange domestic logistics transportation and also assist in arranging sea or air freight for export goods, providing necessary documentation support.
Payment Method	T/T, Trade Assurance, Paypal, Western Union, Credit Card, L/C etc.
Delivery Time	Provided that warehouse stock is sufficient, order shipment takes approximately 3–5 business days. The production lead time for customized solutions depends on the specific requirements you provide.

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Our Certificate

It holds over 30 utility model patents and 5 invention patents, with more still being added. It has also participated in drafting 3 national standards and 1 group standard.

FAQ

Q: Can you leave a ball valve partially open?

A: While a ball valve can operate in a partially open position, it is generally recommended to use it fully open or fully closed for optimal performance and longevity, unless it is a specialized ball valve designed for throttling. For precise flow regulation, other types of valves may be more appropriate.

Q: Does the orientation of a ball valve matter?

A: If the ball valve is bidirectional then it may be oriented in either direction, but if it is unidirectional , then the water flow direction in the ball valve arrow must be followed.

Q: How do you maintain a ball valve?

A: Clean your ball valves at least once a year, and more frequently if the plant environment contains lots of dirt or dust. Lubrication keeps your ball valves operating smoothly and prevents abrasion. Lubrication also helps increase the effectiveness of the valve seals, provided it's applied properly.

Q: What is the role of the pneumatic actuator in a V-type ball valve?

A: The pneumatic actuator controls the movement of the valve, allowing it to open, close, or modulate based on air pressure signals. It provides quick actuation and high efficiency, making the valve suitable for applications requiring fast response times and remote control.

Q: How does the V-notch design improve performance?

A: The V-notch design in the ball allows for a more controlled flow, offering greater precision in throttling. This design reduces flow turbulence and provides more accurate regulation, making it ideal for fine control applications.

Q: How does the pneumatic actuator work in a fixed ball valve?

A: The pneumatic actuator uses compressed air to move a piston or diaphragm, which then opens or closes the valve. This provides quick and precise control, making it ideal for automated systems and remote operation.

We are one of the most reliable ball valve manufacturers and suppliers in China, featured by quality products and low price. Please rest assured to buy high-grade ball valve for sale here from our factory. Customized orders are welcome.

Air Operated Ball Valve, Motor Operated Ball Valve, Pneumatic Fixed Ball Valve