Butterfly Valve

Your Professional Butterfly Valve Supplier

 

 

Chongqing Hongar Industries Co., Ltd. located in the largest industrial city- Chongqing, China, is a professional manufacturer and exporter of pipeline equipment and spare parts. Chongqing Hongar covers a workshop area of 10000 square meters and transmission assembly test room of 500 square meters.Our products have complete types and specifications, which include: safety valve, butterfly valve, ball valve, globe valve,gate valve,power station valve, plug valve, regulation valve, water power control valve and APl valve etc.

 
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Why Choose Us
 

Standard Certification

The company implements standardized, normalized and procedural management, has a perfect, complete and efficient quality management system, and has won the "iS09001 quality certification" and "adopting international standard certification".

Application

As the business continues to expand,our business has covered metallurgy, universal machine ,electric power, mining, automobiles, ships and other fields: because of our expertise.

Rich Experience

The company accumulated rich experience in design and manutacture with more than twenty years development.

Good reputation

The safety valves, butterfly valves and check valves have obtained national patents. The products are sold well all over the world have won a good reputation for their excellent quality.

Types Of Butterfly Valve
High Performance Butterfly Valves

WAFER BUTTERFLY VALVE

 

The Wafer Butterfly Valve is sandwiched between two flanges, and none of the bolts on the flange will thread into the valve body itself. Wafer butterfly valves provide a low-cost solution for isolation.

LUG BUTTERFLY VALVE

 

The lug butterfly valve has lugs on the body of the valve, allowing for direct mounting to the pipe without the use of flanges. The counter flange bolts will thread right into the lug-style butterfly valve. Lug butterfly valves provide a low-cost solution for isolation.

DOUBLE FLANGE BUTTERFLY VALVE

 

The double flange butterfly valve has two flanges on the body of the valve, providing increased stability and security in high-pressure applications

 

Butterfly Valves Specifications
 

Size Available
Plumberstar offers industrial butterfly valves of 2\" to 48\" to accommodate various applications for commercial and industrial use. We also provide 1/4\\%\" to 1\" residential butterfly valves for residential use.

 

Material Available
Our butterfly valves are built using premium-grade materials like cast iron, ductile iron, stainless steel, carbon steel, brass, bronze, and PTFE-lined types that deliver superior corrosion resistance, hardness, and reliability even in the harshest situations.

 

Connection Type
Our general-purpose butterfly valves have diverse connection means, i.e., wafer, lug, flange, and thread types, that allow easy accommodation with any pipework systems in order to regulate the flow perfectly.

 

Components Available
Our butterfly valves consist of precision components specific to their usage. For industrial valves, these components consist but are not limited to disc, stem, seat, actuator, and seal components, for leak-free and smooth operation.

 

Working Pressure & Temperature
Our butterfly valves are most appropriate for fluid control application, with specifications made specifically to be utilized for it. For domestic valves, an operating temperature range of -20°C to 120°C (with a maximum of 150°C for special models under some conditions) and pressure from PN10 to PN25.

 

Pipe Size

1/2"-10", DN10-DN200

Material

304/316, 1.4301/1.4404

Surface treatment

CNC machined Ra<0.8μm

Working pressure

0-10 BAR

Working temperature

Max 180°C (Silicone), Max 140°C (EPDM), Max 220°C (Viton, Teflon)

 

Components of Butterfly Valves

 

Valve Body:

The main outer structure of the valve, housing internal components. It connects the valve to the external operating mechanism that drives the disc and to the plumbing system.

01

Disc:

Also known as the “butterfly,” this disc controls flow by pivoting perpendicular to the flow direction.

02

Shaft:

The rod that connects the actuator to the disc, facilitating its rotational movement.

03

Seat:

The sealing surface where the disc makes contact to prevent leakage.

04

Actuator:

Mechanism responsible for operating the valve (manual, electric, pneumatic, or hydraulic).

05

 

Application of Butterfly Valve

Water & Wastewater Treatment:

Ldeal for controlling flow in water distribution and treatment systems due to their low maintenance and tight shut-off.

 

 

Power Generation:

Used in various applications within power plants, including cooling water systems and flue gas desulfurization processes.

Bi-directional Butterfly Valve

Oil & Gas:

Popular for regulating flow in pipelines due to their lightweight design and quick operation.

Chemical Processing:

Employed in various chemical processes due to their resistance to corrosive chemicals and ability to handle slurries.

Food & Beverage:

Widely used in food and beverage production due to their sanitary design, high durability, and ease of cleaning.

HVAC & Building Automation:

Manage airflow in heating, ventilation, and air conditioning systems due to their compact size and quick response.

 

 

Transportation

 

 

productcate-804-437

 

 

FAQ

 

 

Q: In which industries are butterfly valves commonly used?

A: Butterfly valves are widely used in water treatment, chemical processing, oil and gas, HVAC (heating, ventilation and air conditioning), food and beverage, and pharmaceutical industries.

Q: What materials are butterfly valves made of?

A: The body and disc of a butterfly valve are typically made of stainless steel, ductile iron, carbon steel, and other alloys. The valve stem is generally made of stainless steel. The valve seat and sealing ring are usually made of rubber materials such as PTFE or NBR, which serve a sealing function to prevent leakage of the medium.

Q: What is a butterfly valve used for?

A: The butterfly valve is suitable for medium to low-pressure fluid control and is typically used for isolating or regulating fluid flow in pipelines. Due to its compact design, it is especially ideal for applications in spaces with limited room.

Q: Can butterfly valve be used for flow control?

A: The butterfly valve can regulate fluid flow by adjusting the angle of the valve disc, but it is not used for precise flow regulation like a globe valve. Butterfly valves are generally more suitable for applications where strict flow control is not required.

We're professional butterfly valve manufacturers and suppliers in China, specialized in providing high quality customized service. We warmly welcome you to wholesale discount butterfly valve in stock here from our factory. For price consultation, contact us.

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