PP-H Diaphragm Valve

The PP-H diaphragm valve (Polypropylene Homopolymer diaphragm valve) is a specialized valve designed for handling chemical and corrosive fluids, widely used in various industries due to its resistance to corrosion and chemical agents. Here’s an overview of its working principle and industry applications:

🔎Working Principle
The main components of a PP-H diaphragm valve include the valve body, diaphragm, valve cover, and actuator. It operates by using an elastic diaphragm to control fluid flow. When the valve stem pushes the diaphragm down, it seals against the seat inside the valve body, blocking fluid passage. When the stem is released, the diaphragm springs back, allowing fluid to pass through. This design not only enables precise flow control but also prevents fluid from contacting metal components, effectively resisting corrosion.

🔎Industry Applications

• 1. Chemical Industry: PP-H diaphragm valves are widely used in pipelines that transport and control corrosive chemicals due to the material's high resistance to acids, alkalis, and other chemicals.
    
  2. Water Treatment: These valves are used to control and regulate the flow of corrosive fluids in industrial wastewater, seawater desalination, and pure water treatment processes, ensuring stability in pipeline systems.
• 3. Pharmaceutical and Food Industries: These industries require high levels of cleanliness, and the smooth, dead-zone-free flow path of PP-H diaphragm valves minimizes fluid retention, making them easy to clean and suitable for sanitary applications.
• 4. Electronics and Semiconductor Industries: Semiconductor manufacturing requires ultra-high water quality. PP-H diaphragm valves are suitable for transporting ultrapure water and handling acidic or alkaline chemicals.

The PP-H diaphragm valve’s corrosion resistance, ease of cleaning, and precision in flow control make it an essential component in these industries.

🌍SYGEF Plus 023 Diaphragm Valve with Butt Weld Ends, Metric

🔎Model:

• ■ Material: PP-H
• ■ Double the flow rate compared to previous products
• ■ Easy to disassemble and assemble
• ■ Smaller overall volume

🔎Options:

■ Individual valve configuration (see table)

■ Self-adjusting multifunctional module with integrated limit switches

🔎Material: PP-H/UPVC

🔎Material: PP-H/CPVC

• Accessories:
  SYGEF Plus, Union (Black FKM), SDR21/PN16

• 🔎 Material: PP-H ■ d75, d90 and d110 are trapezoidal threads
•         Note: For d75-110 size unions, please refer to the installation guide.
  
  
  

• SYGEF Plus, Union (Black EPDM), SDR21/PN16

• 🔎 Material: PP-H ■ d75, d90 and d110 are trapezoidal threads
•         Note: For d75-110 size unions, please refer to the installation guide.