Product Overview
The convex ear centerline butterfly valve, as an efficient and versatile control valve, has extensive applications in industries such as manufacturing, chemicals, water treatment, water supply, drainage, and more. Its unique convex ear design not only enhances the stability of the valve but also improves its overall performance.
Valve Details
-

Specifications
- Nominal Diameter: DN300
- Nominal Pressure: PN10
- Connection Type: Convex ear flange connection, ensuring stable connection between the valve and the piping system.
- Materials: Cast iron, stainless steel, carbon steel, and others, depending on the specific operating environment and media. Seal ring materials include rubber, PTFE, and others, ensuring good sealing performance.
- Operation Methods: Available in manual, electric, pneumatic, and hydraulic operations, allowing for selection based on specific usage requirements and environments.
-

Application Fields
- Water Treatment: Used for regulating orTruncating water flow in water supply, drainage, and sewage treatment systems.
- Chemicals: Controls the flow of various chemicals in chemical production, ensuring stability and safety.
- Food and Beverage: Widely used in the food and beverage industry due to its clean and non-polluting characteristics.
- HVAC: Used in air conditioning and ventilation systems for regulating and controlling airflow.
- Papermaking: Controls the flow of water and other liquids during papermaking production, ensuring smooth operation.
- Energy: In power plants, it controls the flow of steam and other media, ensuring stability and safety in the power generation process.
RELATED
-
API 609 ASME B16.5 Class150 NPS10 ASTM B148 C95800 Nickel Aluminum Bronze Manual Double Offshore Eccentric Flanged Butterfly Valve
I. Important Attribute Specifications A. Material Composition TIANYU double eccentric butterfly valve is constructed with corrosion-resistant alloy ma…
BUTTERFLY VALVE 09/23/2026 -
API 600 ASME B16.5 Class 150 NPS 1“ ASTM B148 C95800 Nickel Aluminum Bronze Flexible Wedge OS&Y Flanged Gate Valve with Handwheel Operation for Marine Seawater Offshore and Coastal Industrial Piping
I. Important Attribute Specifications A. Material Composition TIANYU flexible wedge gate valves are engineered with a material matrix carefully select…
GATE VALVE 09/23/2026 -
API594 ASME 6“ Class150LB Replaceable Rubber Liner & SS304 Blade Ductile Iron Wafer Manual Slurry Knife Gate Valve
I. Important Attribute and Specification Description A. Global Standard Compliance & Product Core Definition The TIANYU Wafer Slurry Knife Gate Va…
GATE VALVE 07/09/2026 -
API 600 ASME CE DN80 Class 300LB WC6 Cr-Mo Alloy Steel Manual Flanged Rising Stem Wedge Gate Valve
I. Important Attribute and Specification Description A. Global Standard Compliance & Product Core Definition The TIANYU Rising Stem Gate Valve is …
GATE VALVE 07/02/2026 -
API 602 ASME DN80 Class 300LB ASTM A216 WCB Manual Flanged Straight Pattern Globe Valve With Metal-to-Metal Trim with Flexible Graphite Stem Packing
I. Important Attribute and Specification Description A. Global Standard Compliance & Product Core Definition The TIANYU Straight Pattern Globe Val…
GLOBE VALVE 07/02/2026 -
API 594 ASME B16.5 CE DN80 Class 150LB ASTM A216 WCB Flanged Swing Check Valve
I. Important Attribute and Specification Description A. Global Standard Compliance & Product Core Definition The TIANYU Swing Check Valve is a bol…
CHECK VALVE 07/02/2026




