Victaulic manual balancing valves hydronic balancing. Victaulic manual balancing valves hydronic balancing flow. Ideally suited for use on the secondary side in heating and cooling systems, and tap water systems. Fixed orifice circuit balancing valves focbv provide flow regulation, accurate. Flow data for nibco circuit balancing valves 12 to 2 figure. Installation, operating and maintenance instructions. The promise of quality is backed by the nibco warranty, customer service expertise, specification and selection assistance. Ahead of the flow t1810lf leadfree dzr brass fixed orifice circuit. China nibco valves, china nibco valves suppliers and manufacturers directory source a large selection of nibco valves products at globe valve,hydraulic valve,solenoid valve from china.
Nibco circuit setter flow charts research air flo, inc. The nibco circuit balancing valve features a dezincification resistant brass body, bonnet and trim. Circuit balancing valves 2inch to 12inch armstrong fluid. China nibco valves, china nibco valves manufacturers and. Precision machining, tight tolerances, and 100% factory testing ensures the. Manual balance valves xylem applied water systems united.
With valves in sizes from dn 15 up to dn 400, mounting options with internal thread, external thread or flanges and availability of measuring tools and accessories, there is always a danfoss manual balancing valve that corresponds to your requirements. This short article is intended to introduce the basic principles of balancing valve waterflow measurement. Nibco f737a cast iron flanged nonrising valve stem. V5032a kombi2plus doubleregulating balancing valve with safecon measuring connections. The nibco floboss 737 is an iron globe style balancing valve. Nibco floboss circuit balancing valve, lead free manual, series. Browse automatic balancing valves in the hays fluid controls catalog including model 2510 mesurflo automatic balancing valves,model 2511 mesurflo automatic balancing valves,model 25 mesurflo automatic balancing valves,model 2514 mesurflo yball. The valves also have a brass venturi flow element for greater accuracy, and allow for manual balancing and shutoff. Manual balancing valves for hydronic balancing danfoss. A discrete memory stop feature is located beneath the protective cap. Without the need to flux, flame, or solder, press saves time on every connection, which adds up to hours, even days saved on a job. Role of balancing valves the role of the balancing valve is to control the gallon per minute gpm flow rate in each building main, riser and branch to deliver the designed gpm flow in chilled andor hot water applications. Brass casing, gaugeclass made of impact resistant plastic.
Proportional balancing strives to have all circuits with pressure drop equal to the. Circuit balancing valves half inch to 2 inch armstrong. The 737 provides comfort and energy savings by providing the correct flow throughout the system and is designed with a nonrising stem and integral memory stop to retain settings. The new nibco floboss line of balancing valves now includes factory assembled press end s, giving you a safer, faster alternative to soldering. Here you can find popular models manufactured by bell and gossett, caleffi, macon balancing, and taco. The physical attributes of an inservice valve with dezincification includes a white powdery substance or mineral stains on its exterior surface.
Whether youre pouring over a blueprint, making sure shelves are stocked, or modeling a complex system. The new nibco floboss line of balancing valves now includes factory assembled press end s, giving you a safer, faster alternative to. Globe valves gate, sluice, knife valves industrial check valves butterfly valves ball, lever, handle valves aquatherm valves valve handles and repair parts needle valves backflow preventers and accessories balancing and mixing valves plug valves shut off and supply stops fire protection valves diaphragm and membrane valves air valves and cocks. Nibco provides an entire suite of businesstobusiness solutions that is changing the way we interact with customers. They are precisely calibrated for use as a presettable balance valve, variable orifice flow meter and positive shut off service valve. Balancing valve all industrial manufacturers videos. Graduated scale flow meter with magnetic movement flow rate indicator. How the test works a balancing valve is a fitting installed in a hydronic system. Butterfly valves can be used for onoff service and throttlingbalancing. I have found research air flo to be one of the best airwater balancing contractors to. The armstrong circuit balancing valves cbv provide precision flow measurement, pump throttling and temperature measurement capabilities. Inventory is sold and received continuously throughout the day.
Balancing valve wattflow ol casing with bilateral clamping screw. Hcis automatic balancing valve is a cartridge style max flow limiter. Circuit setter plus calibrated balance valves xylem. Accusetter manual balancing hydronic system balancing with calibrated venturis ashrae recommends that manual balancing valves be placed on the coils, risers, branches, and pump discharge so that the system can be proportionally balanced. Balancing valves ta series 786787788789 and series 78k 08. Nibco press system brass ball valves nibco pdf catalogs. The nibco commercial valve line is one of the most highly. Nibco floboss nj2x0xd s1810lf manual circuit balancing.
Nibco f737a cast iron flanged nonrising valve stem globe valve. Circuit setter plus calibrated balance valves xylem applied. Circuit setter rf for low flow applications provides cost savings advantages of preset proportional balance and assures optimumread more. Circuit balancing valves 2inch to 12inch armstrong fluid technology. T1810lf balancing valve manual, lead free, threaded. Businesstobusiness solutionslook to nibco for technology leadership the velocity with which ebusiness evolves demands that new products and services be continuously developed and introduced to keep our customers at the center of our business efforts. This method is preferred by most designers for constant speed systems. It is ideal for use in hvac and plumbing systems to ensure optimum system performance. It is illegal to install products that are not lead free in accordance with us federal or other applicable law in potable water systems anticipated for human consumption. Most technicians are stronger on measuring airflow than waterflow. The valves epdm vulcanized elastomeric disc provides positive shutoff.
Floboss valves, along with nibco coilconnect kits, are the right fit for a wide range of balancing applications. Introducing the nibco floboss line of balancing valves. The mbfv comes standard with two pressure and temperature test plugs and memory stop. In generations of family leadership and employee ownership, nibco has grown from a small business in indiana to a global powerhouse with 10 manufacturing plants throughout the world.
The armstrong circuit balancing valves cbv provide precise flow control through multiturn range adjustment and globe valve design. As a standard nibco bronzebrass balancing valves are made to be dezincification resistant, which is a seal of quality and longevity. Nibco valves, nibco valves suppliers and manufacturers at. Dezincification resistant brass body, bonnet and trim two integral test ports memory stop feature circuit balancing valve s1709. Flow measurement accuflo balancing valves with taco accuflo balancing valves, you will experience greater balancing accuracy than ever before. Prices, promotions, styles and availability may vary by store and online. This category contains a variety of circuit setter balance valves and other balancing valves with sizes ranging from 12 to 12. Accuflo functions as a positive shutoff valve when in the closed position, to allow for maintenance andor service work on the system.
The extensive line of nibco butterfly, ball, gate, circuit balancing, stop and waste valves represents a history of innovation and quality engineering. Digital hand wheel with 4, 8, 12, or 16 turns to open depending on size, and memory stop. Ts1710 circuit balancing valve npi nibco pdf catalogs. Lets take a look at how to measure flow through a water balancing valve. These manual balancing valves feature a blowoutproof stem with double epdm oring seals, a union with an epdm oring seal, an adjustable memory stop, and dual pressuretemperature ports. At each heat transfer coil the balancing valve is set to provide the precise. A h e a d o f t h e f l o w revised 872012 nibco press system brass ball valves twopiece body full port brass trim blowoutproof stem ptfe seats 200 psi41. S1710 t1710 unique features of the nibco 1710 straight pattern globe gives. Balancing valves circuit setter balance valves circuit. Fixed orifice circuit balancing valves focbv provide flow regulation, accurate flow.
Actuation electric actuation pneumatic actuation prepackaged pneumatic ball valves. Globe style balancing valve for use in hvac and plumbing systems balanced system ensures a comfortable indoor climate balancing valves provide desired flow distribution throughout the system optimum system performance provides energy and cost efficiencies. The nibco cast iron circuit balancing valve is designed with a nonrising stem. View pdf catalogues and other online documentation. Proper selection is important to ensure the most safe, efficient, costeffective and longlasting systems.
S1709 circuit balancing valve npi nibco pdf catalogs. If a balancing valve is located downsteam from a circulation pump, allow a distance of ten 10 diameters between the pump and balancing valves. About 90% of these are valves, 5% are hydraulic parts. Presetting using the flow coefficient information the valve. Valve flow charts c research air flo our mission is to be the highest quality, most responsive tab firm in the industry. Ahead of the flow, a blog by nibco balancing valves. A multiturn, manual flow control valve and butterfly valve with flanged mating connections. Consult nibcos ts1710 circuit balancing valve npi brochure on directindustry.
Venturi valves provide balance, ease of commissioning, and shutoff in a wide range of hvac systems. Balancing valves flow control valves grainger industrial. A recognized leader in plumbing valves and fittings, nibco products are used. Browse pf4y check valve bronze, 200 psi, ypattern in the nibco catalog including material number,upc code,valve size,description,weight.
A wide variety of nibco valves options are available to you, such as normal temperature, high temperature. Dealloying corrosion, known as dezincification, was effectively eradicated from valve products in the 1950s. Browse valves in the nibco catalog including actuation,ball valves,butterfly valves,check valves,chemtrol valves,fire protection,gate valves,globe and angle valves,irrigation valves,lead free valves,press valves,strainers,plumbing specialty valves. Pf4y check valve bronze, 200 psi, ypattern on nibco. Aurora circuit balancing valves 12 12 balancing basics cbvs are installed in heating and cooling systems to obtain the design flow rates through each circuit in the building. Refer to the flow data manual for individual flow charts, cvs and cv values. Butterfly valves have a wider range of chemical resistance due to the trim options and choice of elastomeric liners. We offer a growing selection of balancing valves from automatic to manual, brass to lead free and all are quality tested to meet stringent nibco specifications, and backed by a fiveyear, 125% limited warranty. The terminator a features a triple sealing stem with 2 viton orings and teflon seal, and has an operating range from 250 psid. Valves are produced in a variety of design types and materials.
A recognized leader in plumbing valves and fittings, nibco products are used in industrial, irrigation, and residential applications. They are superior in versatility as compared to a gate or globe valve. Using the mechanical engineers design drawings, the balancing contractor carefully adjusts each balancing valve throughout the hvac system to ensure the. Floboss valves and connectors keep your indoor spaces comfortable and energy efficient. Circuit setter cb provides cost savings advantages of preset proportional balance and assures optimum system flow balance at minimum operating horsepower. Nibco f737a cast iron flanged nonrising valve stem globe. Picv pressureindependent dynamic balancing valves youtube. Precise adjustment of the flow rate through y valve. Browse pf4y check valve bronze, 200 psi, ypattern in the nibco catalog including material number,upc code, valve size,description,weight. Introducing nibco hydrapure, a new generation of leadfree valves and cast fittings comprised of silicon performance bronze alloys designed to meet the stringent leadfree laws unlike brass alloys, our performance bronze alloy used in the manufacture of hydrapure fittings and valves is dezincificationresistant. This technology cuts the cost of each transaction by eliminating the manual labor. Copper fitting catalog nibco pdf catalogs technical.
S1810lf, 2 in nominal, solder end style, 300 psi pressure, 260 deg f, 6. Ahead of the flow flanged iron circuit balancing valve flanged ansi class 125 globe valve nonrising stem bosses drilled, tapped and plugged for test points integral internal memory stop pressure. Nibco makes it easy to balance plumbing systems with our new leadfree and dezincificationresistant manual balancing valves. Dynamic balancing picv valves simplify the design of systems where a constant flow rate must be ensured to the circuits, as for fan coil terminals. Circuit balancing valves 2inch to 12inch armstrong. Reference to the single line flow graphs in this manual will allow the flow rate to be established when the signal. Consult nibcos entire copper fitting catalog catalogue on directindustry. The cast iron butterfly valve has a combination infinite10 position memory stop plate, a one piece discshaft, a triple shaft bearing, an aluminumbronze disc for sizes 212 8, a nickel plated disc for the 10 and 12 sizes, and an epdm standard liner. Flow measurement accuflo balancing valves taco comfort. Most conventional balancing valves use a variable orifice that delivers poor balancing accuracy, high pressure drops, low regains, and an inability to read low flows. Our balancing and control valves work with heating, cooling or water distribution systems to deliver optimum performance and troublefree maintenance. Precise adjustment of the flow rate through yvalve.
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