Cast Iron Check Valve Manufacturer,Supplier and Exporter in India
Product Code : EL-WS-10467
Written by Palak Mall, Senior Content Writer · reviewed by Arvind Kumar, Lab Equipment Specialist, 12+ years in laboratory supply · updated 17 October 2026
The Cast Iron Check Valve is a swing or flapper type non-return valve for 100 mm (4 inch) nominal pipe, female threaded at both ends and rated to a maximum of 10 bar (150 lb per square inch). It stops back flow in horizontal or vertical runs and sits with the shut-off valves in Water and Sanitation.
What is specified
| Detail | Figure listed |
|---|---|
| Body | Cast iron |
| Type | Swing or flapper |
| Function | Prevents back flow |
| Orientation | Horizontal or vertical |
| Ends | Female threaded, both ends |
| Nominal diameter | 100 mm (4 inch) |
| Pressure | Maximum 10 bar (150 lb per square inch) |
A check valve is not a shut-off valve
A swing or flapper check valve opens to forward flow and closes against reverse flow; it is not designed to isolate a line for maintenance. Where a section has to be closed off, pair it with a gate valve of the same 100 mm size, such as the Brass Gate Valve.
Questions buyers ask
Can it go in a vertical pipe?
Yes. Both horizontal and vertical applications are listed.
What are the end connections?
Female threads at both ends, for 100 mm (4 inch) nominal pipe.
Request a quotation
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