CPVC solenoid valves are essential components in water treatment systems, offering reliable flow control for liquids and chemicals. Their corrosion resistance, durability, and compatibility with chlorinated water make them ideal for industrial and municipal water treatment plants.

UPVC/CPVC Pneumatic Ball Valve
Chemical Resistance
CPVC resists chlorine, acids, and alkalis commonly used in water treatment.
Unlike metal valves, CPVC does not corrode or degrade over time.
High Temperature Tolerance
CPVC solenoid valves can handle temperatures up to 200°F (93°C), suitable for hot water disinfection processes.
Standard PVC valves soften at 140°F (60°C), limiting their use in high-temperature applications.
Lightweight and Easy Installation
CPVC valves are lighter than stainless steel or brass alternatives, reducing installation time and costs.
They connect easily with solvent cement or threaded fittings, eliminating complex welding.
Cost-Effective Solution
CPVC valves are 30-50% cheaper than stainless steel solenoid valves.
Lower maintenance costs due to corrosion resistance.
Key Applications in Water Treatment
Disinfection Systems: Controls chlorine or ozone dosing in purification processes.
Wastewater Management: Regulates flow in filtration and sludge handling systems.
RO (Reverse Osmosis) Plants: Manages water flow in desalination and purification units.
Chemical Injection: Precise control for adding coagulants or pH adjusters.
CPVC vs. Other Solenoid Valve Materials
Feature |
CPVC Valves |
PVC Valves |
Stainless Steel Valves |
Max Temperature |
200°F (93°C) |
140°F (60°C) |
400°F (204°C) |
Chemical Resistance |
Excellent (handles chlorine) |
Good (limited to mild chemicals) |
Moderate (prone to chloride corrosion) |
Cost |
Affordable |
Cheapest |
Expensive |
Lifespan |
10-15 years |
5-8 years |
15-20 years |
Pressure Rating |
Up to 150 psi |
Up to 100 psi |
Up to 300 psi |
How to Select the Right CPVC Solenoid Valve
Flow Rate Requirements: Choose a valve size (e.g., 1/2", 3/4") based on system demand.
Voltage Compatibility: Check if the valve operates on AC (24V, 110V) or DC power.
Pressure Rating: Ensure the valve meets your system’s PSI (e.g., 100 psi for municipal water).
Certifications: Look for NSF/ANSI 61 certification for potable water safety.