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DELCO Valve

At DELCO, we understand the importance of customer satisfaction and strive to meet the unique needs of every client. As a reliable valve supplier, we are committed to providing excellent customer service and high-quality products to ensure optimal performance and longevity. By choosing DELCO as your trusted control air supplier, you can benefit from customized valve assemblies designed specifically to meet your requirements, enhancing efficiency and reducing downtime.

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PVC Butterfly Valve: Performance of Plastic Materials

Selecting the right materials for PVC butterfly valves is essential for optimal performance in industrial applications. This guide examines the characteristics of various plastic materials commonly used in valve manufacturing, including FRPP, UPVC, CPVC, PPH, PVDF, PTFE, and EPDM. Understanding these materials can aid in making informed choices tailored to specific needs.

Table of contents

PVC butterfly valves

FRPP (Reinforced Polypropylene)

FRPP combines standard polypropylene with glass fiber reinforcement, enhancing stiffness and stability. Key features include:

  • Thermal Insulation: Offers excellent insulation properties with thermal conductivity only 1/200 that of steel.
  • Corrosion Resistance: Ideal for transporting corrosive liquids, including acidic and alkaline solutions.
  • Safe Use: Sanitary and non-toxic, making it suitable for municipal drainage systems.

FRPP is an excellent choice for applications needing durability and resistance to harsh chemicals.

UPVC (Unplasticized Polyvinyl Chloride)

Also known as PVCU or rigid PVC, UPVC is a thermoplastic resin derived from vinyl chloride monomers. Its characteristics include:

  • Mechanical Strength: Provides high tensile strength and impact resistance for demanding environments.
  • Chemical Resistance: Withstands various chemicals, making it suitable for water treatment and distribution.

UPVC is commonly used in plumbing and construction due to its reliability and cost-effectiveness.

CPVC (Chlorinated Polyvinyl Chloride)

CPVC is a modified version of PVC, chlorinated to enhance its properties. Key benefits include:

  • Improved Heat Resistance: Suitable for hot water applications with a maximum service temperature of 110°C.
  • Chemical Stability: Offers increased resistance to acids, alkalis, and salts, making it ideal for industrial use.

CPVC is a strong contender in environments with high temperatures and corrosive substances.

PPH (Polypropylene Homopolymer)

PPH is known for its uniform Beta crystalline structure, providing:

  • Excellent Chemical Resistance: Highly resistant to a wide range of chemicals, making it ideal for industrial applications.
  • Wear and Heat Resistance: Maintains integrity under stress and temperature fluctuations.

This material is widely used in industries requiring robust, long-lasting components.

PVDF (Polyvinylidene Fluoride)

PVDF is a high-performance fluoropolymer with impressive features:

  • Wide Temperature Range: Excels in extreme environments with a long-term use temperature of -40°C to 150°C.
  • UV and Fade Resistance: Highly resistant to UV light and fading, suitable for outdoor applications.

PVDF is particularly useful in chemical processing and high-purity applications.

PTFE (Polytetrafluoroethylene)

PTFE is renowned for its exceptional properties:

  • Chemical Stability: Highly resistant to corrosive chemicals, ideal for seals and gaskets.
  • Low Friction: High lubricity makes it suitable for applications requiring smooth operation.

PTFE is widely used across various industries, including pharmaceuticals and food processing, due to its inert nature.

EPDM (Ethylene Propylene Diene Monomer)

EPDM is a versatile rubber material with unique properties:

  • Ozone and Weather Resistance: Excellent for outdoor applications due to its resistance to ozone, UV rays, and extreme temperatures.
  • Low Water Absorption: Suitable for applications involving water exposure.

EPDM is commonly used in seals, gaskets, and hoses where durability and longevity are essential.

Conclusion

Choosing the right plastic material for PVC butterfly valves is crucial for ensuring performance, durability, and safety across various applications. By understanding the unique properties of materials like FRPP, UPVC, CPVC, PPH, PVDF, PTFE, and EPDM, you can make informed decisions tailored to your specific needs. Whether dealing with corrosive chemicals, high temperatures, or specific hygienic requirements, these materials provide diverse solutions for industrial applications.

Why more and more international valve brands choose DELCO for OEM service?

Founded in 2011, DELCO Valve is a global leader in the industrial sector. Our main products include electric actuator valves, pneumatic actuator valves, automation actuators and solenoid valves. For nearly 20 years, we have utilized our products, engineering expertise and industrial automation solutions to solve countless industrial project problems for our customers, including food, beverage, chemical, water treatment, pharmaceutical, natural gas, oil and HVAC projects. We currently have five subsidiaries and more than 50 distributors around the world providing rapid response service.
All DELCO products undergo a 100% in-house design, engineering and manufacturing process led by highly skilled and experienced engineers using Italian and German technology to manufacture high quality, safe, reliable and value for money valves, actuators and solutions. Manufacturing standards can be demonstrated by the certifications obtained over the years.
And with the ISO 9001:2015 Quality Management System certification as well as many other certifications such as: SGS, RoHS, CNEX, TUV, CE, FDA. these certifications prove that DELCO adheres to the highest quality and safety standards worldwide when manufacturing its products.

How to get a quick quote for industrial valves?

If you have questions about valves or want to get a quote, please feel free to contact us, we will reply within 6 hours. Phone +86 159 8960 2972, WhatsApp +86 159 8960 2972 or email marketing sales@delcofluid.com.
DELCO’s quality, competitive prices and excellent service make it the best valve partner to help you grow your business. Customize your valves, we have no minimum order.

At DELCO, we understand the importance of customer satisfaction and strive to meet the unique needs of every client. As a reliable control valve supplier, we are committed to providing excellent customer service and high-quality products to ensure optimal performance and longevity. By choosing DELCO as your trusted control valve supplier, you can benefit from customized valve assemblies designed specifically to meet your requirements, enhancing efficiency and reducing downtime.

Furthermore, our competitive pricing on electronic pressure regulators enables you to offer top-notch solutions. As one of the leading control valve manufacturers, we take pride in delivering reliable valves that not only meet industry standards but also contribute to the overall profitability of your business. By partnering with DELCO, you can have peace of mind knowing that you are making a wise choice for the long-term success of your company.

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