PP Diaphragm Valve
The PP Diaphragm Valve (Polypropylene Diaphragm Valve) is a highly reliable and chemically resistant valve designed for precise control and shut-off of liquids, especially in aggressive chemical and corrosive fluid handling systems. The valve operates using a flexible diaphragm that presses against a solid seat to stop or regulate fluid flow, ensuring leak-proof performance. Manufactured using high-grade polypropylene, this valve is ideal for use in industries such as chemical processing, water treatment, pharmaceuticals, electroplating, and agriculture. Its non-metallic construction and contamination-free design make it suitable for both industrial and high-purity applications.
Key Features of PP Diaphragm Valve
High Chemical Resistance
Made from durable polypropylene, it resists most acids, alkalis, and corrosive media.
Leak-Proof Design
The flexible diaphragm ensures tight shut-off without leakage, even in low-pressure applications.
Contamination-Free Flow
Smooth internal surfaces prevent buildup and are suitable for processes requiring purity.
Manual and Actuated Options
Available with handwheel, pneumatic, or electric actuators for different control needs.
Low Maintenance
Simple design with few moving parts minimizes wear and extends service life.
Visual Position Indicator
Integrated stem indicator helps monitor the valve’s open or closed status at a glance.
Technical Information
| Parameter | Details |
|---|---|
|
Product Name |
PP Diaphragm Valve |
|
Material |
Polypropylene (PP) |
|
Diaphragm Material |
EPDM / FPM (Viton) / PTFE (Optional) |
|
Size Range |
½” to 4” (15 mm to 110 mm) |
|
End Connection |
Socket Weld / Threaded / Flanged |
|
Design Type |
Weir Type / Straight Type |
|
Working Pressure |
Up to 6 Kg/cm² (85 psi) |
|
Temperature Range |
0°C to 80°C (32°F to 176°F) |
|
Operation |
Manual / Pneumatic / Electric |
|
Standard Compliance |
DIN / ANSI / JIS |
|
Color |
Grey / White / Natural |
PP Valves
Custom Product Manufacturing Available
If you are searching for customized product designs that meet your requirements, don’t worry. Petron Thermoplast also offers custom product manufacturing services to meet the unique needs of various industries. Work with our expert engineers to create custom designs suited for your application.
