High-Quality Flange Type Butterfly Valve - Durable and Efficient Flow Control Supplier, Manufacturer
Product Description
Product Overview & Key Features
The valve is made of high-quality cast iron, stainless steel or plastic, which is durable and can operate reliably in various environments. Whether it is high temperature, high pressure or corrosive media, our butterfly valve can easily handle it.
We are committed to providing customers with products with extremely high cost performance. Flange type thin wing butterfly valve is of excellent quality and reasonable price, helping you control costs and improve production efficiency.
This valve is suitable for many industries such as water treatment, chemical industry, petroleum, natural gas, pharmaceuticals, etc. Whether it is used for fluid switch control or flow regulation, the flanged thin wing butterfly valve can provide excellent performance.
The flange design makes the installation process simple and quick, reducing installation time and labor costs. At the same time, the valve structure design is easy for daily maintenance to ensure long-term stable operation.
The design of the butterfly valve makes the fluid resistance small when opening and closing, and the flow control is precise, which can effectively improve the overall efficiency of the system.
Potential Use Cases
During the water treatment process, flange thin wing butterfly valves can be used to control water flow to ensure that water quality meets standards.
During the chemical reaction process, the butterfly valve can accurately adjust the flow of reactants to ensure the stability and safety of production.
During transportation and distribution, flange thin wing butterfly valves can effectively control the flow of fluids and reduce the risk of leakage.
Product Performance Specification
| Nominal Pressure | Shell Pressure | Sealing Pressure | Applicable Medium | Temperature |
|---|---|---|---|---|
| 1.0 / 1.6 / 2.5 MPa | PN × 1.5 times | PN × 1.1 times | Freshwater, wastewater, seawater, air vapor, food, various oils, etc. | -20 ~ 150 ℃ |
Main Component Materials
| Component Name | Materials |
|---|---|
| Valve body | Ductile iron lined with rubber, Stainless steel lined with rubber, Carbon steel lined with rubber, Copper lined with rubber, Ductile iron lined with PTFE, Stainless steel lined with PTFE, Carbon steel lined with PTFE, Copper lined with PTFE, etc. |
| Shaft sleeve | Lubricating bronze, PTFE |
| Valve shaft | Stainless steel, Carbon steel electroplating, Alloy steel 17-4, 420 steel, 416 steel |
| Valve plate | Galvanized ductile iron plate, Nylon coated ductile iron plate, Ductile iron lined PTFE plate, Stainless steel plate, Dual phase steel plate, Carbon steel plate, Copper plate |
| Pin | Stainless steel, Monel alloy, Hastelloy alloy, etc. |
| O ring | FPM, NBR |
Packaging & Delivery
Frequently Asked Questions (FAQ)
The valve body is available in ductile iron, stainless steel, carbon steel, and copper, with rubber or PTFE lining options. The valve plate comes in galvanized ductile iron, nylon-coated ductile iron, PTFE-lined ductile iron, stainless steel, dual phase steel, carbon steel, and copper.
The nominal operating pressure ratings are 1.0 MPa, 1.6 MPa, and 2.5 MPa. Shell test pressure is 1.5 times nominal pressure, and sealing test pressure is 1.1 times nominal pressure.
The valve operates reliably within a working temperature range of -20 °C to 150 °C, suitable for high-temperature and cold fluid operations.
It is suitable for freshwater, wastewater, seawater, air vapor, food-grade media, various industrial oils, and corrosive chemical media.
The flange connection enables simple, fast installation and reduces labor costs. The thin wing structure reduces fluid resistance during opening and closing, enabling precise flow regulation and higher system efficiency.
It is widely used in water treatment facilities, chemical processing plants, oil and gas transport/distribution networks, and pharmaceutical operations.
