408-OSY-RW-C

OSY Flanged Gate Valves

  • Best suited for either the fully open or closed position but is suitable for use as a throttling valve
  • Used in fire protection applications for fire main shutoff
  • Easy in line service and replaceable disc
  • Sizes 2-1⁄2 in. (65) – 12 in. (300)

Approval/Certification Information

For product-specific approval information, please refer to the product’s specification sheet (see literature section above) or ask a Watts representative. For general information regarding any approval certification partners identified in the specification sheet, please visit our certification partners’ websites:


ASSE CSA FM Approvals NSF
UL ULC USC WQA