B&G ASME Safety Relief Valves

B&G ASME Safety Relief Valves Protect against hazardous operating pressures ASME Safety Relief Valves protect fired and unfired hot water vessels against hazardous operating pressures. Engineered in accordance with Section IV of the ASME boiler & pressure code for heating boilers with capacities certified by the National Board of Boiler and Pressure Vessel Inspectors. Offer the highest BTUH ratings available on the market today for valves in their class (790,000 to 5,999,000 BTUH) EPDM diaphragm operated (cast iron models) and diaphragm assisted (bronze models) have an effective area approximately 5 times greater than conventional ″pop-type″ relief valves to help overcome... Read more

B&G Circuit Setter Plus

B&G Circuit Setter Plus Calibrated Balance Valve The Bell & Gossett CIRCUIT SETTER PLUS calibrated balance valve is a precision machined ball type triple purpose balancing instrument. It is precisely calibrated for use as a presettable balance valve, variable orifice flow meter and positive shut-off service valve. Valves are furnished with a calibrated nameplate and memory stop indicator which permits the valve to be preset to a fixed open position and then closed for service without disturbing valve setting. Valves are equipped with capped readout valves fitted with internal check valves and 1/4" NPT tapped and plugged drain port.... Read more

B&G Circuit Setter

B&G Circuit Setter RF Calibrated Balance Valve The Bell & Gossett CIRCUIT SETTER "RF" calibrated balance valve is a precision machined ball type, triple purpose balancing instrument. It is precisely calibrated for use as a presettable balance valve, variable orifice flow meter and positive shut-off service valve for low flow applications. Valves are furnished with a calibrated nameplate and memory stop indicator. This permits the valve to be preset to a fixed open position and then closed for service without disturbing valve settings. Valves are equipped with capped readout valves fitted with internal check valves, and an NPT tapped and... Read more

B&G Pressure Reducing Valve

B&G Pressure Reducing Valves Fill the system to a preset pressure for optimum performance. Fast fill feature reduces start-up time and labor. Low inlet pressure check valve helps prevent loss of system pressure if the supply water drops below system pressure. Convenient cleanable strainer is designed to prevent dirt and sediment from entering the system. Union connection available with 1/2″ male NPT thread and 1/2″ female sweat tail-piece for fast, flexible system connection. Brass body construction is highly resistant to corrosion -- ideal for water systems.... Read more

B&G Flo-Control Valves

B&G Flo-Control Valves Prevent gravity flow & permit summer/winter operation Flo-Control Valves prevent gravity flow in forced hot water systems, and permit summer/winter operation of indirect water heaters Combination straight/angle configurations in sizes 3/4″ to 2″ for ease of installation Removeable top cap allows easy cleaning and service without removing pipe connections. Manual operating position for vertical lift disc to permit gravity circulation.... Read more

B&G Differential Bypass Valve

B&G Differential Bypass Valve For hydronic systems utilizing zone valves Controls excess flow in the system when there is reduction in demand Available in 3/4" connection All brass body with non-ferrous internals... Read more

B&G Check-Trol Isolation Flow Control Flange

B&G Check-Trol™ Isolation Flow Control Flange The Check-Trol flange is a combination isolation valve, flow control valve and companion flange for circulators. The ball valve allows the circulator to be removed from the system without draining the system. The internal spring check prevents gravity circulation. Free floating companion flange makes pump installation a snap.... Read more

B&G Isolation Flanges

B&G Isolation Flanges Isolation ball valve combined with a companion flange The isolation flange is a combination of an isolation ball valve and a companion flange for circulators. The isolation flange allows easy service or replacement of the circulator without the need to drain the system. The isolation flange fits the Bell & Gossett NRF/NBF/SSF wet rotors, Series PL, Series 100, HV, PR and LR circulators.... Read more

B&G Hydrotrol Flow Control Valves

B&G Hydrotrol Flow Control Valves Prevent overheating due to gravity flow The Hydrotrol (HT) flow control valve is used to prevent overheating of zones due to gravity flow in hydronic heating systems and will permit summer/winter operation of indirect water heater. The HT valve allows fluid to pass when the system or zone pumps start. When the system or zone pumps are not operating, the HT valve remains closed, preventing gravity circulation. The HT valves are designed with a 1/2 turn knob that can be manually opened when draining the system or for bypass purposes. The HT valve can be... Read more

B&G Thermoflo Balancers

B&G Thermoflo® Balancers Instant Visual Balancing for Hydronic Systems The Thermoflo Balancer is a visual flow indicator with a dual flow scale calibrated in gallons and liters per minute. This unique product provides both circuit balance and visual flow indication. A screwdriver is the only tool needed to adjust the balancer, and it can be serviced without breaking the pipe connections. Thermoflo Balancers can be installed in any position with the directional arrow pointing downstream. Maximum working pressure of 125 psig and maximum working temperature of 250 F.... Read more

B&G Unions & Accessories

B&G Unions & Accessories Timers, Aquastat, etc. The TC-1 timer control kit can be installed for use on any B&G NBF circulator The AQS aquastat is designed to thermostatically turn any B&G NBF circulator ON at 100F and OFF at 120F... Read more