
Advanced Spring-loaded Check Valve Technology for Water Meter Protection
Tongtuo's OV SERIES introduces innovative Plastic Non-return Valve solutions specifically engineered as Water Meter Check Valve systems. These precision Spring-loaded Check Valve units provide superior backflow prevention, ensuring measurement accuracy and system reliability in residential, commercial, and industrial water applications.
Product Overview
Our OV SERIES CHECK VALVES represent the next generation of Water Meter Check Valve technology. As a high-performance Spring-loaded Check Valve, this Plastic Non-return Valve guarantees unidirectional flow control while preventing backflow, making them ideal for protecting sensitive metering equipment and maintaining system efficiency.
Key Features & Benefits
Zero-Leakage Performance
Advanced sealing technology ensures complete drip-tight operation as a reliable Spring-loaded Check Valve for water measurement accuracy
01
Superior Backflow Prevention
Specifically designed as a Water Meter Check Valve with 100% tested reliability and consistent performance
02
Advanced Spring-loaded Mechanism
Precision Spring-loaded Check Valve design ensures quick response and positive sealing under varying pressure conditions
03
Durable Plastic Construction
High-quality engineering polymer materials make this Plastic Non-return Valve corrosion-resistant and long-lasting
04
Compact Modular Design
8mm-28mm diameter range accommodates all system requirements with simple push-in installation
05
Specifications
|
Product Name |
Cartridge Check Valve |
|
Model |
OV10-OV50 |
|
Material |
Acetal, EPDM, POM, SS304 |
|
Type |
Cartridge Style, Insert Style, Constant Flow Style,High Temperature Style, High Pressure Style |
|
Medium |
Clear Water |
|
Size/Diameter |
8mm-65mm |
|
Cracking Pressure |
0.23Psi |
|
Max. Pressure |
230Psi |
|
Max. Temperature |
90°C |
|
External Seal |
EPDM |
|
Housing |
POM |
|
Internal Seal |
EPDM |
|
Core |
POM |
|
Spring |
SS304 |
|
Cover |
POM |
Advanced Manufacturing Advantages
Precision Spring Technology - Optimized Spring-loaded Check Valve mechanism ensures consistent performance
Rigorous Quality Testing - Every Water Meter Check Valve undergoes 100% functional testing
Corrosion-Resistant Materials - Advanced polymer construction makes this Plastic Non-return Valve ideal for various water conditions
Extended Service Life - 1-year quality assurance on all Spring-loaded Check Valve units
Customization Service - OEM options available for specific Water Meter Check Valve requirements


Applications
• Water Meter protection and accuracy maintenance
• Faucet and shower system backflow prevention
• Coffee machine and water dispenser safety systems
• Pump and filter protection
• Heating systems (multi-district and residential)
• Pressurization control terminals
• Brass fittings and connection systems
Performance Guarantee
Every Cartridge Check Valves undergoes:
100% drip-tight testing under various pressure conditions
Material compatibility validation for drinking water applications
Temperature cycling endurance testing
Flow characteristics verification
Long-term reliability assessment
Why Choose Our Dn Series Check Valves?
These advanced Spring-loaded Check Valve units are specifically engineered as the perfect Water Meter Check Valve solution. The OV SERIES CHECK VALVES offer unmatched reliability as a Plastic Non-return Valve with zero-leakage design and minimal pressure drop. This innovative Spring-loaded Check Valve technology provides the ideal solution for protecting water measurement infrastructure with easy installation and maintenance-free operation.
Contact Our Fluid Control Solutions Team
Email: junetang@nbtongtuo.com



