Circuit balancing valves 2inch to 12inch armstrong. Keeping a balanced water system ensures optimum heating or. Bell gossett flow balancing products balance valves flow. Why choose a manual balancing valve over a circuit setter.
The flo setter ii is the only pressure independent flow limiting valve that offers a gpm. Leadfree circuit setter plus calibrated balance valves a549lfpc contains less than 0. Submitted by approved by circuit setter submittal a547b date date date calibrated balance valves with flanged and grooved connections construction sizes 2121 body. The circuit sentry flo setter ii valves are easy to install and maintain set flow rates even when installed next to a pipe bend or fitting. Then you need to get the manufactures numbers and it will tell gpm. Austin avenue, morton grove, il 60053 phone 8479663700 facsimile 8479669052. These kits are one of the key reasons that people join merg only members can purchase them. Model cb, cbs, cbf, cb g flow charts for hydronic balancing tags. The valve is designed for flow limitingstyle balancing of both hvac cooling and heating circuits. Balancing valves circuit setter balance valves circuit. Taco is a manufacturer of hydronic systems and equipment for residential, light commercial, industrial and oem markets. To see pricing and availability for this product, create an account.
Bell gossett flow balancing products balance valves. Fall objects hazard eyebolts or lifting lugs, if provided, are for lifting only the components to which they are attached. As of may 4th, all operations will be conducted out of our building at 5255 east river road, suite 206, minneapolis, mn 55421. Open fully all circuit setters on a single pump system. Ball valve construction allows accuflo to function reliably both as a balancing valve and suitable for shutoff service in closed hot or cold water systems. Piping symbol legend circulator w isolation flanges gate valve globe valve circuit setter manual 3way valve pressure gauge float type air vent heat exchanger diaphragmtype expansion tank swingcheck valve flowcheck valve springloaded check valve hose bib boiler drain trv straight trv angle zone valve pressure reducing valve diff.
It is precisely calibrated for use as a presettable balance valve, variable orifice flow meter and positive shutoff service valve. Field adjustability for precise control when and where you need it. Industrial electrical free delivery possible on eligible purchases. Circuit setter balance valves are bidirectional valves and can be installed in most attitudes. An ic is a collection of electronic components resistors, transistors, capacitors, etc. Using the mechanical engineers design drawings, the balancing contractor carefully adjusts each balancing valve throughout the hvac system to ensure the. Address 4101 36th avenue, long island city, ny 11101. Adjust the circuit setter by turning the red knob by hand on sizes 12 thru 1, or by placing a wrench on the wrench flats provided on.
Calculate the ratio of the actual flow to the design flow for each unit in the branch. Cb12, cb12s, cb34, cb34s, cb1, cb1s, cb1 14, cb1 14s, cb1 12, cb1 12s, cb2, cb2s, cb2 12, cb2 12s, cb3, cb3f, cb4, cb4f, cb4g, cb5f, cb5g, cb6f, cb6g, cb8f, cb8g, cb10f, cb10g, cb12f, cb12g, water balance, curve, and, bell & gossett. Circuit setters heating specialties heating supplies. Its ductile iron body is rated to 175 psi and 250f.
The circuit setter requires manual devices on the coil, branch, riser and main. Integrated circuits are the little black chips, found all over embedded electronics. Circuit sentry xylem applied water systems united states. The circuit setter plus and circuit setter plus rf can provide the perfect balancing solutions for your potable water system. If more than one branch circuit is used, start the balance procedure by reading all of the flows to the units in a branch. Leadfree circuit setter plus calibrated balance valves a549lfpe contains less than 0. After all, its easy enough for the engineer to determine the pressure drop through each circuit by using the system syzer and come up with the correct setting for the circuit setter so the flow is automatically balanced and the last circuit setter is wide open. Designed specifically for preset or proportional system balance for use with terminal or fancoil units. Each unit coil should have its own circuit setter for flow balancing. Npt and sweat style circuit setter balance valves are equipped with 14 npt plugged drain port. Merg produces a range of kits, for selfassembly, offering a wide range of functionality. Select the circuit setter with the lowest proportional flow rate. Using a circuit setter calculator allows the user to plot and preset the valve to various settings while figuring in head loss versus flow.
Circuit setter plus calibrated balance valve\r performance characteristics. Every other circuit setter in the branch is then reset to the same proportional flow rate. Here you can find popular models manufactured by bell and gossett, caleffi, macon balancing, and taco. Optimized system efficiency reduces energy and operating costs while increasing comfort. It is precisely calibrated for use as a presettable balance valve, variable orifice flow meter and positive shutoff service valve for low flow applications. Lead free 117416lf 1 npt cb1 circuit setter balance valve, lead free. Designed, manufactured and tested to provide cost savings advantages of preset proportional balance. Geothermal and fire protection products balancing valves. The circuit setter model rf calibrated balance valve is designed specifically for preset or proportional system balance for use with terminal and fan coil units. This circuit setter is left in the full open position. Contractors can earn points for purchases of this product through the contractor rewards program. Flow measurement function independent of stem and ball position. Ivan gomez, nacho chapado, adrian dalera, louis t, taki.
If there are additional branches, repeat the steps in 3, 4 and 5 for each branch. Model cb, cbs, cbf, cb g flow charts for hydronic balancing. All it does is tell you the pressure drop across a calibrated orifice. Leadfree circuit setter plus calibrated balance valves a549lfpd contains less than 0. Using a circuit setter calculator allows the user to plot and preset the valve to various settings while figuring in head. Control flows independent of fluctuating system pressures pressure independent valves only. It is precisely calibrated for use as a presettable balance valve, variable. Content for specifying engineers, oem, plumbing contractors and building managers. The kits come with clear and detailed instructions and the merg membership provides unrivalled support.
This series of units adds ten feet and many times 15 feet or more to the pump head. Circuit setter balance valve is shown under the degree of closure hairline in the red section of the calculator for the appropriate size circuit setter. The easy to read gallons per minute scale on the lockable handle ensures that the flow setting is simple and user friendly while the integral pt plugs allow verification of required differential pressure. Bell gossett flow balancing products balance valves kits. The valve features an adjustment knob with memory stop indicator for settings as well as readout ports which allows a readout meter to be attached, in turn displaying feet of water. After all branches have been proportionately balanced, measure the full open flows on the circuit setters. Bell gossett circuit setter balance valves, flow limtets pressure independent control automatic balance flow limit. It is well known, however, that each time any one circuit balance valve is adjusted, flow.
These valves are designed to provide optimum system flow balance at minimum pump operating horsepower. The armstrong circuit balancing valves cbv provide precise flow control through multiturn range adjustment and globe valve design. Circuit setter type devices typically add ten feet or more. Alain jackinsky, erick ibiza, andre grossi, preeda tony, herric pu. A f c b e d circuit setter plus leadfree brass 12 3 flanged grooved 4 12 a h c b g flanged ball style 2 12 4 2 a c b h e g. Circuit setter balancing valves offer positive shutoff, a memory stop indicator, and integral, valved readout ports.
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