Working Temperature:Normal Temperature (-40°C<T<120°C)
Material of Seal Surface: Soft Sealed
Valve Body: Forge Welding
Standar d:JIS 10K ANSI GB
Application: Industrial Usage, Water Industrial Usage
Transport Package: Wooden Case
Code SH : 39209910
Work Pressure: Low Pressure (Pn<1.6mpa)
PTFE butterfly valve is an industrial valve with polytetrafluoroethylene (PTFE) as the core material, designed for highly corrosive, high temperature, or high purity media environments. Its unique structure and material properties make it widely used in chemical, pharmaceutical, water treatment, food processing, and other industries, especially for occasions requiring strict sealing and chemical erosion resistance.

Mostly stainless steel or all PTFE material, lightweight design to reduce fluid resistance.
PTFE or enhanced PTFE (such as adding glass fiber, carbon fiber), wear resistance, and excellent elasticity.
Support a bi-directional pressure seal to ensure that the valve does not leak under both positive and negative pressures.
| Nominal pressure (MPa) | 1 | 1.6 | |
| Nominal diameter(mm) | 50-1000 | 50-1000 | |
| Test pressure | Shell | 1.5 | 2.4 |
| (MPa) | Seal | 1.1 | 1.76 |
| Applicable temperature | 150 | ||
| Applicable medium | Fresh water, Sewage, Sea water, Air, Vapor, Food, Medicine, Oils, Acids, Alkalis, etc. | ||
| Operating mode | manual, worm gear, pneumatic, electric, etc. | ||
The PTFE Butterfly Valve is a high-performance flow control solution designed for industrial applications requiring excellent chemical resistance, reliable sealing, and stable operation. Engineered with a soft-sealed structure and PTFE-lined components, this valve ensures superior corrosion resistance and long service life, making it ideal for water treatment systems, chemical processing, and general industrial fluid control.
The PTFE butterfly valve features a robust forged and welded valve body combined with a high-quality PTFE sealing surface. This design provides excellent sealing performance and durability under low-pressure working conditions.
With compatibility across multiple international standards such as JIS 10K, ANSI, and GB, the valve can be easily integrated into various pipeline systems. Its lightweight structure and easy operation make it a preferred choice for modern industrial piping solutions.
Product Name: PTFE Butterfly Valve
Working Temperature: -40°C to 120°C
Work Pressure: Low Pressure (PN < 1.6 MPa)
Seal Surface Material: Soft Sealed (PTFE)
Valve Body: Forge Welding Structure
Standards: JIS 10K, ANSI, GB
Application: Industrial Usage, Water Treatment Systems
Code SH : 39209910
Transport Package: Wooden Case
The PTFE soft sealing surface provides excellent tightness and leak-proof performance. It ensures minimal leakage even after long-term operation, making the valve suitable for systems where sealing integrity is critical.
The low friction coefficient of PTFE also allows smooth opening and closing, reducing wear and extending the valve’s service life.
Thanks to the PTFE lining, the butterfly valve offers outstanding resistance to corrosive media such as acids, alkalis, and chemical solvents. This makes it highly suitable for use in aggressive industrial environments where conventional metal valves may degrade quickly.
The forged and welded valve body design enhances mechanical strength and structural integrity. This ensures the valve can withstand continuous operation while maintaining stable performance under low-pressure conditions.
The compact structure also reduces installation space and simplifies maintenance.
Designed to meet JIS, ANSI, and GB standards, the PTFE butterfly valve can be easily installed in different pipeline systems worldwide. This versatility makes it a reliable choice for global industrial projects and equipment integration.
The butterfly valve design allows quick opening and closing with minimal torque, improving operational efficiency. Its simple structure reduces the number of components, making maintenance and inspection easier.
This helps minimize downtime and lowers maintenance costs in industrial operations.
Each valve is securely packed in a wooden case to ensure protection during transportation and storage. This packaging method prevents damage and ensures the product arrives in optimal condition.
The PTFE Butterfly Valve is a reliable, corrosion-resistant, and cost-effective solution for industrial fluid control systems. With its excellent sealing performance, durable construction, and compatibility with international standards, it is well-suited for water treatment, chemical processing, and general industrial applications.
For industries requiring stable performance, easy operation, and long service life under low-pressure conditions, the PTFE butterfly valve provides a dependable and efficient choice.