
Information
Overview
Bell & Gossett CTFS-3/4" is comprised of one isolation flange valve and one check-trol valve with a sweat connection, mounted on pump flanges with capscrews and nuts. This check-trol and isolation flange package can be used on the following B&G circulators: NRF, NBF, and SSF wet rotors, Series PL-30, PL-36, and PL-55, Series 100, PR, and LR pumps. This package combines an isolation ball valve to allow the circulator to be isolated from the system for quick and easy removal, with an internal spring check to prevent gravity circulation. It also allows pump flow control.
Specifications
Manufacturer | Bell & Gossett |
---|---|
Model | CTFS-3/4 |
MPN (Manufacturer Part Number) | 101236LF |
UPC (GTIN) | N/A |
Valve Application | Water |
Body Material | Bronze |
Piping Configuration | Straight |
Connection Size | 3/4" |
Connection Type | Sweat |
Max Pressure | 125 psi WOG |
Weight | 3.6000 |
Literature
- Bell & Gossett Isolation Flanges Instructions
- Bell & Gossett Check-Trol Isolation Flow Control Flange Overview
- Bell & Gossett Check-Trol Isolation Flow Control Flange Submittal
- Bell & Gossett Isolation Flange and Check-Trol User Guide
- SSC Catalog: Bell & Gossett Balancing Valves
- SSC Catalog: Bell & Gossett Isolation Valves for Circulating Pumps
Manufacturer

Bell & Gossett (B&G), a Xylem brand, is a leading brand for pumps, valves, heat exchangers and accessories for plumbing, wastewater and HVAC applications. For over 100 years, B&G has been an industry leader in efficiency, expertise and education. Instructor-led and online classes through the Bell & Gossett Little Red Schoolhouse, have since its opening in 1954 educated tens of thousands of engineers, contractors and installers in the proper design, installation and maintenance of hydronic and steam systems. Bell & Gossett is a leading manufacturer of pumps, valves, heat exchangers and accessories for plumbing, wastewater and HVAC — including steam and heat transfer — applications.