The OS&Y Gate Valve with Flanged Ends, 4-inch DN100, is designed for flow isolation in compatible fire protection and water distribution systems. Its Outside Screw and Yoke (OS&Y) design features a rising stem that provides a visible indication of the valve position. With a nominal diameter of DN100 and a specified weight of 29.70 kg, it is suitable for applications requiring reliable pipeline isolation, subject to the manufacturer’s specifications and required approvals.
Meets International Safety Standards
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Suitable for bulk and project enquiries
The OS&Y Gate Valve Flanged End 4 Inch DN100 is designed to control and isolate water flow in compatible piping systems. Its gate mechanism opens or closes the flow path, making it suitable for applications where a pipeline section needs to be isolated for inspection, maintenance, or system operation.
The Outside Screw and Yoke (OS&Y) mechanism incorporates a rising stem that helps operators visually identify whether the valve is open or closed. The flanged-end connection allows installation in compatible pipework using suitable flanges, gaskets, and fasteners.
This valve may be suitable for fire sprinkler and fire-fighting water supply systems when the specific model meets the project’s pressure requirements and applicable fire protection approvals. Installation and maintenance should be carried out by qualified personnel in accordance with the manufacturer’s instructions.
Certified Standard
| Product Name | OS&Y Gate Valve |
| Valve Type | Outside Screw and Yoke (OS&Y) Gate Valve |
| Nominal Size | 4 inches |
| Nominal Diameter | DN100 |
| Connection Type | Flanged End |
| Weight | 29.70 kg |
