Description
TJR OS&Y Gate Valve – Outside Screw & Yoke Fire Protection Isolation Valve
The TJR Outside Screw & Yoke (OS&Y) Gate Valve is a reliable isolation valve designed for use in fire protection, water distribution, and industrial piping systems. Its rising stem design provides a clear visual indication of valve position, making it a preferred choice for applications where open/closed status monitoring is important.
Built with a durable ductile iron or cast iron body and corrosion-resistant internal components, the TJR OS&Y Gate Valve delivers dependable shut-off performance and long service life. The resilient seated wedge design (model dependent) helps provide effective sealing and supports reliable system operation.
The OS&Y configuration allows easy inspection of valve position, making it suitable for sprinkler system control assemblies, pump rooms, and other critical water supply applications requiring dependable isolation.
Key Features:
- Outside Screw & Yoke (OS&Y) gate valve design
- Rising stem provides visible open/closed valve indication
- Reliable isolation and shut-off control
- Durable ductile iron or cast iron body construction
- Resilient seated wedge design for effective sealing
- Manual handwheel operation
- Suitable for fire protection and water system applications
- Designed for long service life and easy maintenance
Applications:
- Fire sprinkler systems
- Fire pump installations
- Commercial buildings
- Industrial facilities
- Water supply networks
- Mechanical rooms
- Fire protection control assemblies
Technical Highlights:
- Available sizes and pressure ratings depend on manufacturer specifications
- Connection options vary by model, including flanged, grooved, or threaded configurations
- Material and sealing options depend on application requirements
- Certification approvals should be verified for the exact TJR model








