Wholesale China Suppliers Factory Ductile Iron EPDM Seal Wafer Butterfly Valve - Concentric Resilient Seated, DN40-DN600 Suppliers, Manufacturers

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Type: Concentric Resilient Seated Butterfly Valves

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Series: D71X

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Size Range: DN40-DN600 / 2 – 24

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Pressure Ratings: PN6 / PN10 / PN16 / 5K / 10K / 150LB

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Design Standards: EN 593, API 609

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Service Options: OEM & ODM Available

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Our EPDM sealed butterfly valves are engineered for efficient opening, closing, and regulation of pipeline media. These valves, manufactured in China, feature a compact design, lightweight structure, and are easy to install and disassemble, making them a preferred choice among industry suppliers. Partner with our factory for reliable and high-performance valve solutions.

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Product Description

Valve Type Wafer butterfly valve Structure Concentric
Standard EN593 Workmanship Investment casting
Sealing direction Bidirectional Sealing grade Zero leakage
Temperature -20°C < T < 120°C Operation Handle / Lever

Characteristics

Butterfly valves not only have simple structure, small volume, light weight, low material consumption, small installation size, small driving torque, easy operation, and fast speed, but also have good flow regulation function and closing sealing characteristics.
Butterfly Valve Characteristics

Advantages

1
Butterfly valves feature simple structure, small volume, and light weight. They are used to cut off, connect, and regulate media in pipelines with excellent fluid control characteristics.
2
Capable of transporting mud with minimal liquid accumulation at the outlet. High sealing performance even under low pressure.
3
The streamlined butterfly plate design significantly reduces fluid resistance, making it an energy-saving industrial solution.
4
The valve stem features a through-stem structure with quenching and tempering treatment for superior mechanical properties and corrosion resistance.
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Versatile connection methods: flange, clamp, butt welding, and lug clamp connections are available.
6
Multiple driving forms: manual, worm gear, electric, pneumatic, and hydraulic mechanisms for remote and automated operation.
Industrial Valve Advantages

Packaging & Delivery

📦 Standard export wooden case packaging to ensure safety during international transit.
Valve Packaging

Application Scenarios

Widely used in pipeline systems of water supply and drainage, heating, ventilation, chemical, food and other industries, especially suitable for scenarios requiring high sealing performance and non-strongly corrosive media.
Application Scenario 1
Application Scenario 2
Application Scenario 3

Frequently Asked Questions

Q: What is the temperature range for this wafer butterfly valve?
This wafer butterfly valve is designed to operate within a temperature range of -20°C to 120°C, making it suitable for a wide variety of industrial and commercial pipeline applications.
Q: What sealing standard does this butterfly valve meet?
The valve achieves zero leakage sealing grade with bidirectional sealing direction, conforming to the EN593 standard, ensuring reliable and tight shutoff in both flow directions.
Q: What connection methods are available for this valve?
This butterfly valve supports multiple connection methods including flange connection, clamp connection, butt welding connection, and lug clamp connection.
Q: What actuation options are available for this butterfly valve?
The valve supports a variety of driving forms including manual (handle/lever), worm gear transmission, electric, pneumatic, hydraulic, and electro-hydraulic linkage actuators.
Q: In which industries is this wafer butterfly valve commonly used?
It is widely used in water supply and drainage, heating, ventilation, chemical processing, and food industries, especially for non-strongly corrosive media.
Q: How is the valve packaged for export?
The wafer butterfly valve is packed in standard export wooden cases, ensuring safe and secure delivery during international shipping and handling.

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