Shut Off Valves

In every backflow system, shut-off valves play a critical role. Whether you require a replacement or a new backflow shut-off valve, Backflow Depot is your ultimate destination. Our extensive selection includes ball valves, gate valves, and butterfly valves sourced from top manufacturers, providing you with a range of high-quality options to choose from.

Outside Stem & Yoke

Kennedy OS&Y Gland Reinforcement Plate Set
Kennedy OS&Y Gland Reinforcement Plate Set

10" - 12"

Flg x Flg OS&Y Gate Valve
Flg x Flg OS&Y Gate Valve

10"

Flg x Grv OS&Y Gate Valve
Flg x Grv OS&Y Gate Valve

10"

Mueller OS&Y Packing/Hardware Kit for Model R-2360
Mueller OS&Y Packing/Hardware Kit for Model R-2360

10"

Wilkins OS&Y Packing/Hardware Kit
Wilkins OS&Y Packing/Hardware Kit

10"

Kennedy OS&Y Packing/Hardware Kit
Kennedy OS&Y Packing/Hardware Kit

10" - 12"

Flg x Flg OS&Y Gate Valve
Flg x Flg OS&Y Gate Valve

12"

Mueller OS&Y Packing/Hardware Kit for Model R-2360
Mueller OS&Y Packing/Hardware Kit for Model R-2360

12"

Wilkins OS&Y Packing/Hardware Kit
Wilkins OS&Y Packing/Hardware Kit

12"

Flg x Flg OS&Y Gate Valve
Flg x Flg OS&Y Gate Valve

2 1/2"

Flg x Grv OS&Y Gate Valve
Flg x Grv OS&Y Gate Valve

2 1/2"

Kennedy OS&Y Packing/Hardware Kit
Kennedy OS&Y Packing/Hardware Kit

2 1/2"

Kennedy OS&Y Gland Reinforcement Plate Set
Kennedy OS&Y Gland Reinforcement Plate Set

2 1/2"

Wilkins OS&Y Packing/Hardware Kit
Wilkins OS&Y Packing/Hardware Kit

2 1/2"

Mueller OS&Y Packing/Hardware Kit For Model R-2360
Mueller OS&Y Packing/Hardware Kit For Model R-2360

2 1/2" - 3"

Packing Hook Tool
Packing Hook Tool

2 1/2" - 6"

Flg x Flg OS&Y Gate Valve
Flg x Flg OS&Y Gate Valve

3"

Flg x Grv OS&Y Gate Valve
Flg x Grv OS&Y Gate Valve

3"

Kennedy OS&Y Gland Reinforcement Plate Set
Kennedy OS&Y Gland Reinforcement Plate Set

3" - 4"

Wilkins OS&Y Packing/Hardware Kit
Wilkins OS&Y Packing/Hardware Kit

3" - 4"

Kennedy OS&Y Packing/Hardware
Kennedy OS&Y Packing/Hardware

3" - 4"

Flg x Flg OS&Y Gate Valve
Flg x Flg OS&Y Gate Valve

4"

Flg x Grv OS&Y Gate Valve
Flg x Grv OS&Y Gate Valve

4"

Mueller OS&Y Packing/Hardware Kit For Model R-2360
Mueller OS&Y Packing/Hardware Kit For Model R-2360

4"

Flg x Flg OS&Y Gate Valve
Flg x Flg OS&Y Gate Valve

6"

Flg x Grv OS&Y Gate Valve
Flg x Grv OS&Y Gate Valve

6"

Kennedy OS&Y Gland Reinforcement Plate Set
Kennedy OS&Y Gland Reinforcement Plate Set

6"

Mueller OS&Y Packing/Hardware Kit For Model R-2360
Mueller OS&Y Packing/Hardware Kit For Model R-2360

6"

Wilkins OS&Y Packing/Hardware Kit
Wilkins OS&Y Packing/Hardware Kit

6"

Kennedy OS&Y Packing/Hardware Kit
Kennedy OS&Y Packing/Hardware Kit

6" - 8"

Flg x Flg OS&Y Gate Valve
Flg x Flg OS&Y Gate Valve

8"

Flg x Grv OS&Y Gate Valve
Flg x Grv OS&Y Gate Valve

8"

Kennedy OS&Y Gland Reinforcement Plate Set
Kennedy OS&Y Gland Reinforcement Plate Set

8"

Mueller OS&Y Packing/Hardware Kit For Model R-2360
Mueller OS&Y Packing/Hardware Kit For Model R-2360

8"

Wilkins OS&Y Packing/Hardware Kit
Wilkins OS&Y Packing/Hardware Kit

8"

Packing Hook Tool
Packing Hook Tool

8" - 12"