Legend Outside Screw and Yoke Flanged Cast Iron Gate Valve

Legend Outside Screw and Yoke (OS&Y) Flanged Cast Iron Gate Valve

The Legend Outside Screw and Yoke (OS&Y) Flanged Cast Iron Gate Valve is designed for reliable shut-off performance in commercial, industrial, and municipal piping systems. Engineered for durability and ease of operation, this heavy-duty valve features a flanged connection for secure installation and an OS&Y design that provides clear visual indication of valve position. Ideal for water distribution, HVAC, and fire protection systems, this valve ensures dependable control and long service life.

OS&Y Design for Visibility and Control

Outside Screw and Yoke Operation

The OS&Y design features an externally threaded stem that rises when the valve is opened. This allows operators to visually confirm whether the valve is open or closed, improving safety and operational awareness in critical systems.

Smooth Multi-Turn Operation

Equipped with a handwheel, the valve uses a multi-turn mechanism to gradually raise and lower the gate. This controlled movement reduces stress on the system and helps prevent sudden pressure changes.

Flanged Cast Iron Construction

Durable Cast Iron Body

Constructed from high-strength cast iron, this Legend gate valve is built to withstand demanding conditions and high-flow applications. Its robust design provides excellent structural integrity for large-diameter pipelines.

Secure Flanged Connections

The flanged ends allow for easy installation and maintenance, offering a strong, leak-resistant connection. Flanged gate valves are commonly used in systems where frequent servicing or disassembly may be required.

Applications and Performance Benefits

Common Applications

• Municipal water distribution systems

• HVAC and hydronic systems

• Fire protection and sprinkler systems

• Industrial process piping

Key Advantages

• Visual indication of valve position with OS&Y design

• Full port flow for minimal pressure drop

• Durable cast iron construction for long-term reliability

• Flanged connections for secure and serviceable installation

Why Choose Legend OS&Y Flanged Gate Valves?

Legend Outside Screw and Yoke Flanged Cast Iron Gate Valves provide dependable shut-off, ease of operation, and rugged construction. Their visibility, strength, and performance make them an excellent choice for professionals who require reliable flow control in critical infrastructure systems.