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Butterfly Copper Washer

Butterfly Copper Washer is a heavy-duty sealing component used in industrial equipment connections, especially for flange interfaces, machinery joints, and chemical fiber production systems. It helps reduce leakage risks from high-temperature materials, chemical media, and other industrial substances while maintaining stable equipment operation.
Made from copper with excellent ductility and thermal conductivity, this washer provides reliable surface contact and long-term sealing support. The Copper Butterfly Gasket is suitable for connection structures requiring stable sealing performance, while the Copper Wing Washer provides additional installation flexibility for equipment with larger contact areas.

Application Scenarios Product Core Features OEM Customization Service FAQ

Butterfly Copper Washer is widely used in industrial environments requiring reliable sealing and stable connection performance.
Chemical Fiber Production Equipment: Used in spinning machines, processing equipment, and flange connection structures to support continuous production operation.
Chemical Processing Systems: Applied in pipelines, reactors, and equipment interfaces where sealing reliability is required under high-temperature and chemical conditions.
Plastic & Textile Machinery: The Copper Butterfly Gasket supports large mechanical assemblies requiring durable sealing components and stable connection performance.
Industrial Equipment Repair: Supplied for maintenance and replacement projects based on equipment drawings, samples, and interface requirements.
Large Mechanical Connection Structures: The Copper Wing Washer is suitable for assemblies requiring wider contact areas, larger openings, and accurate positioning.

Large Area Sealing Capability: Butterfly-shaped ring structure provides wider contact coverage for larger connection surfaces, improving sealing stability in industrial applications.
Reliable Leakage Prevention: Copper material offers good flexibility after compression, allowing close fitting with contact surfaces and controlling leakage below 10⁻³ mg/s·m.
High Thermal Conductivity: Copper construction supports heat transfer performance, making it suitable for equipment operating under elevated temperature conditions.
Flexible Dimension Range: Supports round, rectangular, oval, and irregular structures with sizes from 5mm to over 800mm.
Material Adaptability: Available in copper and other metal options according to corrosion resistance, strength, and application requirements.
Convenient Installation: Simple installation process with proper surface cleaning and even bolt tightening to achieve stable sealing performance.

Butterfly Copper Washer supports OEM customization for different industrial equipment and connection structures.
Size Customization: The Copper Butterfly Gasket can be manufactured according to the required outer diameter, inner opening, and thickness specifications.
Shape Customization: Supports round, butterfly, oval, and irregular structures based on customer drawings or samples.
Dimension Range: The Copper Wing Washer supports processing sizes from 5mm to over 800mm for different equipment applications.
Process Adjustment: Thickness, surface treatment methods, and processing details can be modified according to flange and sealing requirements.
Drawing & Sample Manufacturing: Products can be produced according to technical drawings, samples, and equipment specifications.

Q1: What is the Butterfly Copper Washer mainly used for?

A: It is mainly used for sealing flange connections, industrial equipment interfaces, and mechanical assemblies requiring stable sealing support.

Q2: Can a Copper Butterfly Gasket be customized for special equipment?

A: Yes, customized sizes, shapes, and thicknesses can be produced according to drawings or samples.

Q3: What advantages does copper provide in sealing applications?

A: Copper offers good ductility and thermal conductivity, helping maintain stable sealing performance in industrial environments.

Q4: Is the Copper Wing Washer available in different opening sizes?

A: Yes, inner diameter, outer dimensions, and structural details can be customized according to installation requirements.

Q5: What information is needed before placing an order?

A: Customers can provide material requirements, dimensions, drawings, samples, and application conditions for evaluation.

About Us
Pujiang Xinxin Filter Company Limited

Founded in 1992, Pujiang Xin Xin Filter Company Limited is located in Pujiang County, Zhejiang Province. It is only 100 km away from Hangzhou and less than 300 km from Shanghai.

We specialize in filtration spare parts, especially for synthetic fiber manufacturing. Since 1997, we have introduced advanced production and testing equipment to raise production efficiency and product quality. Meanwhile, we attach great importance to talent development. Our core team comprises experienced technicians and engineers.

Our product portfolio includes disc filters (single-layer, multi-layer, regular and irregular shapes), cylinder filter elements, pleated filter elements, O-rings, spin packs and filter mesh. These products are widely used in chemical, chemical fiber and plastic industries.

Adhering to the corporate values of delivering high-quality products and premium services, we conduct all business with integrity.

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