Wafer Style Butterfly Valve Manufacturer,Supplier and Exporter in India
Product Code : EL-WS-10468
Written by Palak Mall, Senior Content Writer · reviewed by Arvind Kumar, Lab Equipment Specialist, 12+ years in laboratory supply · updated 17 October 2026
The Wafer Style Butterfly Valve is a lever-operated ductile iron valve for 100 mm (4 inch) nominal pipe, rated for 10 bar, that mounts sandwiched between two flanges. Its listing in Water and Sanitation is for water distribution pipelines.
What is specified
| Detail | Figure listed |
|---|---|
| Body | Ductile cast iron, with positioning lugs |
| Disc | Ductile cast iron (DCI) |
| Stem, shaft, axle and seat | Stainless steel |
| Operation | Lever action, with lip seal |
| Mounting | Wafer, sandwiched between two flanges |
| Nominal diameter | 100 mm (4 inch) |
| Pressure | 10 bar |
| Duty | Starting, stopping and regulating (throttling) flow |
Wafer mounting, and what it needs on site
A wafer valve has no flanges of its own: it is clamped between two pipe flanges by the bolts that join them, with the positioning lugs locating the body. Budget the flange pair and bolts with the valve. Unlike the Brass Gate Valve, it is listed for throttling as well as for on and off service.
Questions buyers ask
Can it regulate flow?
Yes. It is listed for starting and stopping flow and also for regulating, or throttling, it.
What are the disc and stem made of?
The disc is ductile cast iron; the stem, shaft, axle and seat are stainless steel.
Request a quotation
Send the line size, quantity and the flange standard on site through the contact page.
