117410LF Bell & Gossett RF-1/2S Circuit Setter Balance Valve

117410LF Bell & Gossett RF-1/2S Circuit Setter Balance Valve 1/2" Sweat connection. The Bell & Gossett Circuit Setter Plus is a calibrated balance valve designed for pre-set proportional system balance. Since its introduction to the HVAC industry in 1968, the Bell & Gossett Circuit Setter has set the standard for proportionally balancing hydronic HVAC systems. This system balance method, developed by Bell & Gossett, assures optimum system flow balance at minimum pump operating horsepower. Valves can simply be pre-set using the B&G Circuit Setter Balance Valve Calculator, curve booklet G10091, or the System Syzer application for iPhone, iPad, or PC.

Information:

• Bell & Gossett Hydronic Balancing Solutions Brochure
• Bell & Gossett Circuit Setter Plus Calibrated Balance Valve Brochure
• Bell & Gossett Circuit Setter Plus Balance Valve Curves
• Bell & Gossett Circuit Setter Plus Balance Valve 1/2" thru 3" Submittal Sheet
• Bell & Gossett Circuit Setter Plus Valve 4" thru 12" Submittal Sheet
• Bell & Gossett Circuit Setter Plus Valve 4" thru 12" Size Instruction Manual
• Bell & Gossett Calibrated Circuit Setter Plus Calibrated Valve Instruction Manual

Circuit Setters are available in a wide range of sizes and styles to meet all your system demands. Brass valves, in sizes ½” through 3”, utilize a full port ball valve with calibrated nameplate and feature a memory stop and two integrated pressure/temperature ports for easy measurement. Additionally, All brass Circuit Setters are CSA certified to be in compliance with the low lead requirements of California, Vermont, Maryland, Louisiana, and NSF//ANSI 372.

For larger sized systems, Circuit Setters are available in ball style (2½” – 4”) and globe style (4” – 12”). Our globe style valves include a multi-turn stem, calibrated nameplate, memory button for easy re-setting of the valve position after shut-off/isolation, and integrated pressure/temperature ports.

Features & Benefits:

• Lead Free Brass Design
• Brass models ½” through 3” suitable for use in all potable water systems
• AB1953 Certified
• Vermont S152 Certified
• ANSI/NSF-61 Annex G Compliant
• Calibrated Accurate Flow Control and Measurement
• Sizes from ½” – 12”
• Ball valve style ½” through 4”
• Globe valve style 4” – 12”
• Multiple End Connections Available
• Union – Upstream (1/2” – 2”)
• Sweat (Female) and NPT (Male and Female) (1/2” – 2”)
• Flanged 2½” – 12”
• Grooved 4” – 12”
• Flow Range up to 7,200 GPM
• Pre-Balance Design Capability
• Integrated Valved Readout Ports

If you have any questions please give us a call at 1-800-781-7405 or email us your request. Sales@NationalPumpSupply.com