Watts Water Technologies
OSY Flanged Gate Valves with Resilient Wedge Disc
- SKU:
- 408-OSY-RW
- Availability:
- Usually Ships Same Day
- Weight:
- 0.00 LBS
*Images are for visual reference only.
Frequently bought together:
Description

Plumbing & Flow Control
408-OSY-RW
OSY Flanged Gate Valves with Resilient Wedge Disc
Series 408-OSY-RW OS&Y Flanged Gate Valves are used in fire protection applications for fire main shutoff. They feature an epoxy coated cast iron body with flanged connections, resilient wedge disc, and cast iron handwheel. They are UL/FM listed and comply with MSS-SP-70. Maximum Pressure is 250psi (17.2 bar) CWP.

ManufacturerWatts
ConfigurationFlanged
ConstructionEpoxy-coated cast iron
Product Highlights
- Used in fire protection applications for fire main shutoff
- Easy in line service and replaceable disc
- Best suited for either the fully open or closed position but is suitable for use as a throttling valve
Technical Specifications
| Manufacturer | Watts Water Technologies |
|---|---|
| Series / Model | 408-OSY-RW |
| Connection / Configuration | Flanged |
| Construction | Epoxy-coated cast iron |
| Maximum Pressure | 250 psi CWP |
| Listed Options | 2-1/2", 3", 4", 6", 8" |
| Product Code | 408-OSY-RW |
Product Documents
Product Questions
What is the listed connection configuration?
Flanged. Confirm the selected option and matching piping requirements before ordering.
What construction is identified for this product?
Epoxy-coated cast iron. Review the product documents for the full component materials and selected model details.
Which options are included in this listing?
2-1/2", 3", 4", 6", 8". Choose the required option before ordering.

GetPipe.com Product Support
Ask Willy: Need Help Selecting a Watts Product?
Our GetPipe.com team can help review your required size, connections, application, and product documentation before you order.