Watts 77F-BI
Watts 77F-BI
The Watts 77F-BI Bronze, Flanged, Wye-Pattern Strainer is designed for liquid and steam applications, offering robust protection for pumps, meters, valves, and other mechanical equipment. Featuring a Class 150 bronze body and stainless steel screen, it is suitable for horizontal or vertical installation. Maximum pressure: 225psi (15 bar) at 150°F (66°C) WOG; 150psi (10.3 bar) at 406°F (208°C) WSP.
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Watts 77F-BI
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Perfect for straining foreign matter from pipelines, offering essential protection for pumps, meters, valves, and other mechanical equipment.
Designed for Class 150 applications, making it crucial for maintaining system integrity under high pressure and temperature.
Highlights:
Robust Build: Constructed from bronze with a stainless steel screen and blow-down plug for optimal filtering.
Easy Maintenance: Features machined seats in both body and cap to align and lock the screen in place, simplifying maintenance tasks.
High Capacity: Open area ratio much greater than pipe size, ensuring low pressure drop and efficient flow.
Versatility: Available in various sizes from 2 in. to 8 in. (50 to 200 mm) to accommodate different pipeline needs.
Construction and Materials:
Built with a robust bronze body and cap, featuring a 304 stainless steel screen for optimal filtering.
Machined seats ensure precise alignment and secure seating of the screen.
Equipped with a blowdown connection for easy maintenance.
Operational Benefits:
Ensures the integrity of mechanical equipment by filtering out harmful debris.
Designed for easy servicing with options for NPT tapped blowoff outlets and plugs available upon request.
For detailed specifications and further assistance, contact Watts Technical Service for certified drawings.
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Body Material:
Bronze
Class:
150
End Type:
Flanged
Cover:
Bolted
Standard Screen:
2 – 3 0.045 1.143 3⁄64 304SS perf.
4 – 8 0.125 0.317 1⁄8 304SS perf.
WOG Rating:
150psi (10.3 bar) at 406°F (208°C) WSP
225psi (15.5 bar) at 150°F (66°C) WOG
Water Treatment Facilities: Maintains clean water flow by removing debris and preventing blockages in pumps and valves.
Steam Systems: Protects critical equipment in steam pipelines by filtering out debris.
General Industrial Use: Provides reliable filtration in various industrial settings, ensuring the longevity of mechanical equipment.
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