Pn16 Pn25 DN300 DN150 DN700 DN70 Fluoroplastic F4 Acid and Alkali Resistant Butterfly Valve

• Customization: Available
• Media: Gas, Water, Steam
• Driving Mode: Electric, Manual, Pneumatic
• Structure: Centre Sealing
• Seal Form: Hard Sealing
• Valve Stem: Normal
• Work Pressure: Low Pressure (Pn<1.6mpa)
• Working Temperature: Medium Temperature (120°C<T<450°C)
• Material of Seal Surface: Metal Hard Sealed
• Valve Body: Casting
• Standard: API609 En593 BS5155 En1092 ISO5211
• Application: Industrial Usage, Water Industrial Usage, Household Usage
• Delivery Time: 15-25 Days
• Disc Material: Di/Nylon/1.4469/1.4529/Saf2205/2507/CF8/CF8m etc
• Seat Material: NBR/EPDM/PTFE/Silicone etc
• Coating: Customized
• End Standard: Pn6/10/16/25/21/150lb/JIS5K/10K/As2129 Table D/E/F
• Materials: Carbon Steel, Stainless Steel, Aluminum Bronze
• Shutoff Tightness: Zero Leakage
• Transport Package: Wooden Case
• Specification: customized
• Trademark: Kamroo
• Origin: China
• HS Code: 8481804090
• Production Capacity: 10000PCS/Year

Product Description

Fluoroplastic F4 butterfly valve is a type of industrial valve made with fluoroplastic materials (like PTFE) that are highly resistant to corrosive chemicals, high temperatures, and other aggressive environments. The "F4" refers to the specific type of fluoroplastic used and the standards it adheres to in terms of sealing and pressure resistance.

The fluoroplastic F4 butterfly valve refers to a specific type of valve made with fluoroplastic, a material known for its chemical resistance, low friction, and non-reactive properties. The term "F4" typically refers to a grade of fluoroplastic, often PTFE (Polytetrafluoroethylene) or similar materials.

 

• Fluoroplastic lining: The internal surfaces are coated with fluoroplastics, providing excellent chemical resistance, making the valve suitable for aggressive media such as acids, alkalis, and solvents.
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• Butterfly valve design: A butterfly valve consists of a rotating disc that controls the flow of fluid through the valve. The disc is mounted on a rod, which is rotated to either allow or block the fluid.
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• Corrosion resistance: Due to the fluoroplastic coating, these valves are ideal for use in corrosive environments, such as chemical processing, petrochemical, and pharmaceutical industries.
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• Compact and lightweight: Butterfly valves generally have a smaller footprint compared to other valve types, making them easier to install in tight spaces.
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• Low torque operation: Fluoroplastic F4 butterfly valves typically require less torque to operate, which allows for easier automation.

The stainelss steel butterfly valve regulates flow by rotating the disc within the flow path. When the valve is fully open, the disc is positioned parallel to the flow direction, allowing fluid to pass through with minimal obstruction. Conversely, when the valve is closed, the disc is rotated perpendicular to the flow, blocking the passage of fluid.

Butterfly valves are commonly applicating in a variety of industries, including:

1. Oil and Gas: Triple offset butterfly valves applicate in the oil and gas industry. For pipeline isolation, compressor stations, and refining processes.
2. Chemical: Triple offset butterfly valves are popular in chemical plants for applications. Such as corrosive and abrasive fluid handling, high-temperature services, and toxic gas handling.
3. Power Generation: Triple offset butterfly valves play an important role in power generation. For applications such as steam isolation, turbine bypass, and cooling water control.

Main performance specifications

Nominal Diameter	nominal pressure	test pressure(MPa)			leakage rate	Temperature	Applicable Medium	Driving form
DN(mm)	PN(MPa)	strength test	Sealing test	Air tightness test	<0.1xDNmm³/s (in accordance with GB/T13927-92 standard	carbon steel -29 ºC~425 ºC Stainless steel -40 ºC~600 ºC	Air, water, steam, gas, oil products, and weakly corrosive media such as acids, alkalis, and salts	Worm gear transmission, pneumatic transmission, electric transmission