DCV13 Ball Check Valve
Devinsan offers exceptional, self-cleaning check valve solutions engineered for zero-clog reliability and smooth performance in challenging wastewater and sewage systems. Designed for minimal maintenance and extended pump life, these DCV13 Ball Check Valve units deliver full-bore, low-head-loss operation essential for the sustainable demands of modern sanitary infrastructure.
Production Standard
Nominal Dimension (DN)
Nominal Pressure (PN)
Operating Temperature
Design
Face to Face
Connection
Coating
Testing
DN 40 – DN 300
PN 6-PN 10-PN 16-PN 25-PN 40
-30° / +200°
EN 12334 – EN 16767
EN 558 Series 48 – DIN 3202 F6
EN 1092-2 ISO7005-2 Flanged
Electrostatic Powder Epoxy
EN 12266-1
Application Areas
The DCV13 Ball Check Valve is widely used across diverse industrial and commercial sectors, delivering reliable flow control and long‑lasting performance.
1. Water and Wastewater Systems
2. Chemical Industry
3. Food and Beverage Industry
4. Pharmaceutical Industry
5. Oil and Gas Industry
6. HVAC (Heating, Ventilation, Air Conditioning) Systems
In these applications, this type DCV13 Ball Check Valve ensures precise fluid control, maintains excellent sealing integrity, and supports efficient, safe operation even under demanding conditions.
The DCV13 Ball Check Valve is a highly reliable, maintenance-friendly non-return valve specifically engineered to prevent backflow and ensure clog-free operation in municipal wastewater and dirty industrial applications. Designed to meet the stringent demands of modern infrastructure, this valve delivers exceptional self-cleaning capabilities, operational reliability, and long-term durability in lift stations and gravity systems.
At the core of the DCV13 Ball Check Valve is its unrestricted, full-bore design and a self-sealing ball that travels freely within the body. When forward flow occurs, the pressure lifts the ball away from the seat into a guide area, providing a wide-open, non-clogging path. Upon flow reversal, the ball quickly rolls back into the seat, providing an immediate and effective bubble-tight barrier against backflow. This simple, reliable operation ensures minimal fluid entrapment.
Manufactured from high-strength, corrosion-resistant materials and built with a robust ductile iron body, the DCV13 Ball Check Valve is designed to withstand continuous sewage flow and challenging fluid environments, particularly those containing solids and suspended debris. Its short face-to-face dimensions allow for secure installation into horizontal or vertical pipelines with upward flow. The self-cleaning mechanism significantly reduces maintenance costs associated with debris fouling and minimizes the potential for unplanned system downtime.
The DCV13 Ball Check Valve is ideally suited for applications in municipal sewage pumping, stormwater drainage, and industrial processes involving heavy slurries where consistent, low-head-loss backflow prevention is essential. Its robust, simple construction and proven performance make it a preferred choice for engineers seeking a high-integrity, standards-compliant solution for long-term pipeline hygiene and flow safety.
In summary, the DCV13 Ball Check Valve offers an optimal combination of operational simplicity, hydraulic efficiency, and long-term reliability in difficult media. With its full-bore passage, self-cleaning ball mechanism, and durable construction, this unit stands as a trusted solution for modern fluid control and pump station protection requirements worldwide.
1. General Information
The DCV13 Ball Check Valve is designed for use in wastewater and sewage systems, requiring highly reliable, non-clog backflow prevention. Proper installation is essential to guarantee safe operation, long service life, and efficient, leak-free performance.
2. Safety Precautions
Installation must be performed by qualified personnel only.
Ensure strict compliance with all local safety regulations and standards concerning pipeline pressure and equipment handling.
Wear appropriate personal protective equipment (PPE).
Confirm that the pipeline section is fully depressurized and drained before attempting to install the DCV13 Ball Check Valve.
3. Pre-Installation Checklist
Inspect the DCV13 Ball Check Valve for any visible damage during transport or storage, paying attention to the smooth interior bore and ball coating.
Check that the valve type, size, and pressure rating match the system requirements.
Verify that the valve interior is clean and free from debris that could hinder ball movement.
Confirm that the mating pipeline flanges are properly aligned (parallel and concentric) and free from burrs or sharp edges.
Ensure sufficient space is available around the valve for potential cleanout access (if featured).
4. Installation Procedure
Positioning: Install the DCV13 Ball Check Valve ensuring the flow direction matches the arrow cast on the valve body. The valve is designed for both horizontal installation (with the chamber correctly oriented) or vertical installation with upward flow.
Use the appropriate gaskets suitable for the medium and operating conditions.
Align the valve precisely with the pipeline flanges and insert bolts, tightening them gradually and crosswise in incremental steps. This ensures even compression of the gasket and prevents stress on the valve body.
5. Post-Installation
Slowly pressurize the system after installation and check for leaks around the flange connections and any cleanout covers. If leakage is detected, depressurize the system immediately and re-tighten the bolts following the cross-pattern sequence. Record the installation details, date, and final bolt torques for documentation purposes.
Proper maintenance extends the service life of the DCV13 Ball Check Valve and ensures reliable backflow prevention and non-clog operation. Follow the guidelines below to maximize the longevity of this essential unit.
1. Routine Operation
Visually inspect the DCV13 Ball Check Valve exterior regularly for signs of external leakage, especially after major pumping cycles. Ensure the flow velocity is adequate to lift the ball completely off the seat to maintain self-cleaning action and prevent sedimentation.
2. Inspection Schedule
Monthly, check the valve exterior for external leaks around the flange connections and cleanout ports.
Quarterly, listen for any unusual knocking noise during operation, which might indicate excessive ball movement or damage.
Annually, perform an internal inspection by removing the cleanout cover to check the ball’s surface condition, seating area, and freedom of movement.
3. Lubrication
The DCV13 Ball Check Valve is entirely maintenance-free regarding lubrication, as the ball mechanism operates freely within the fluid. No external grease or oil is required for the internal components or the sealing mechanism.
4. Seal and Gasket Replacement
Replace the cleanout cover gasket and any external O-rings immediately if external leakage is observed during operation. The ball or seat seal should only be replaced if consistent internal leakage (backflow) is detected after a pump shut-off test. Always depressurize and drain the pipeline thoroughly before attempting any internal maintenance work.
5. Cleaning
Keep the exterior of the DCV13 Ball Check Valve clean to prevent surface corrosion, especially on the cover bolts and housing. Ensure that the self-cleaning flow dynamics are maintained by monitoring flow rates and reducing the potential for long-term silt buildup.
6. Storage and Spare Parts
Store spare parts (gaskets, cleanout seals, replacement balls) in a dry, clean, and cool environment, away from direct sunlight and harsh chemicals. Maintain a detailed record of all inspections, internal part replacements, and repairs performed on the DCV13 Ball Check Valve unit.
We prioritize quality at every stage of production to deliver durable, safe, and efficient products. Our continuous improvement and strict quality controls keep us at the forefront of the industry.
Our certifications prove our commitment to excellence and compliance with international standards, ensuring the safety and reliability of our products worldwide.
We continuously invest in innovation and quality to expand our certifications and meet evolving industry needs.
Frequently Asked Questions about the DCV13?
What are the main advantages of this valve?
The DCV13 Ball Check Valve offers reliable backflow prevention and is specifically designed for media containing solids and sewage, ensuring non-clog operation. Its full-bore design minimizes head loss and provides hydraulic efficiency.
Why should I choose this product?
This valve delivers outstanding performance in both sealing and durability, making it a dependable choice for demanding applications. Its straightforward design facilitates easy installation, offering flexibility during system design. With a wide range of material options, it meets the needs of various infrastructure projects, from municipal water networks to industrial facilities.
Why is the DCV13 Ball Check Valve better for sewage applications?
It is superior for sewage because the free-moving ball and smooth, unrestricted full bore eliminate hinge points and crevices where rags and solids can typically snag and build up, ensuring continuous, non-clogging operation.
Can the ball be replaced without removing the valve from the line?
Yes. A key benefit of the DCV13 Ball Check Valve design is the inclusion of a dedicated inspection or cleanout cover, which allows technicians to easily remove and replace the ball or inspect the seating area without dismantling the main pipeline flanges.
How does the DCV13 Ball Check Valve minimize water hammer?
The ball operates primarily by gravity and fluid dynamics. Because the ball travels a short distance and settles quickly with the reversing column of fluid, it generally achieves a soft, gentle closure, effectively minimizing the impact forces that cause water hammer.
Contact Devinsan
Reach out to our team for inquiries, quotes, and technical assistance