Kelor by Krishna Industries makes high-quality Cast Iron (CI) Wafer Type Check Valves for smooth, one-direction
flow control. These valves stop reverse flow in water, oil, and industrial
pipelines. Their slim wafer body saves space and fits easily between flanges.
The valves have a strong cast-iron body and a simple non-return design. Because of this, they are ideal for water treatment plants, irrigation
projects, HVAC systems, and general process lines. Each valve is tested for
durability and long service life, making it a trusted choice for industries
worldwide.
Key Features and Advantages
Cast Iron BodyWafer Type DesignNon-Return FlowCompact & LightweightEasy InstallationPN10 / PN16 Rating
Request a Quote
Want to know prices or get technical details? You can contact us through
WhatsApp or email. Our team usually replies within 24 hours to
help you with product selection and pricing.
Learn more about CI Wafer Type Check Valves, Non-Return (NRV) Valves, and industrial check valve working principles through these publicly available demonstration and technical videos.
Frequently Asked Questions – CI Wafer Type Check Valve
What is a CI Wafer Type Check Valve?
A CI Wafer Type Check Valve is a compact, non-return valve made from cast iron (CI). It allows fluid to flow in one direction and stops
reverse flow automatically. The wafer design fits easily between two pipeline flanges.
What are the main uses of CI Wafer Type Check Valves?
These valves are used in water supply systems, HVAC plants, irrigation lines,
fire-fighting systems, and industrial process pipelines to prevent backflow
and protect pumps and equipment.
What sizes and pressure ratings are available?
Kelor’s CI Wafer Check Valves are available in sizes 2” to 24” (DN50–DN600) and pressure classes PN10 and PN16 to meet diverse industrial needs.
What materials are used in the valve construction?
The body is made of Cast Iron (CI), while the disc and seat options
may include stainless steel or bronze. This ensures durability, strength, and
resistance to corrosion in various fluid conditions.
How does a CI Wafer Check Valve work?
The valve opens when fluid flows in the correct direction and closes automatically
when flow reverses. This prevents backflow, helping maintain system efficiency and
avoiding equipment damage.
What are the advantages of wafer-type design?
The wafer-type design is lightweight, space-saving, and easy to install between standard flanges. It reduces the need for additional bolting and simplifies
maintenance compared to traditional swing-type check valves.
Can CI Wafer Check Valves be used for oil and gas lines?
Yes. They are suitable for low-pressure oil, gas, and industrial water lines.
For higher pressure or temperature, stainless steel or ductile iron variants are recommended.
How should I install a CI Wafer Type Check Valve?
Install it between two flanges with the flow direction arrow facing forward.
Make sure the valve is centered to prevent leakage and ensure correct closing movement.
How can I maintain a CI Wafer Check Valve?
Maintenance is minimal. Inspect periodically for dirt or debris. If necessary, clean the
sealing surface and ensure the disc moves freely to maintain efficient operation.
Does Kelor export CI Wafer Type Check Valves worldwide?
Yes. Krishna Industries (Kelor) exports CI Wafer Type Check Valves to clients in India, the Middle East, Africa, and Europe. All products come with
OEM branding, export-grade packing, and global shipping support.