Valve types include tilted disc, dual disc, swingflex, swing check and silent check valves. The best way to protect your piping system from these negative conditions is to utilize cla val air valves in the locations most likely to experience air or vacuum buildup. Valmatic explain in detail how their range of air valves for water applications, including air vacuum valves, air release valves and combination valves overcome the problems associated with. Restrained coupling, multi joint 3000 plus model 3007 submittal and data sheet. Check out our videos, which cover valve slam, pump controls, coating adhesion, and more. The val matic awwa swing check valve with its rugged construction and full flow area is the most specified check valve for municipalindustrial water and wastewater applications. Ask for apco computer software programs for sizing and specifying your valves. This is why they have come up with sizing software that will make things easier for the clients. 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. The air release valve portion vents air which accumulates at high points in a system during its operation.
Theory, application and sizing of air valves 3 dual port throttling device air vacuum valve air release valve slow. Closing device air release valve air release valves air release valves are probably the best known air valve and are typically furnished in sizes. Valve cv rating use this window to size a directional control valve for your application by identifying the coefficient of flow cv required to power the cylinder under the defined conditions. Valmatic air valves clean water air valves wastewater. The final air vacuum valve size must have a capacity greater than both the required exhausting and admitting requirements. Valmatics oil accumulator systems consist of redundant oil pumps and air compressors piped to an asme certified air overoil accumulator tank to provide a clean and reliable oil supply to operate all of the pump control valves even after power outages. Surgesuppression air valves valves and fittings valmatic valve. Amount of air to be discharged, cfm flow capacity in gpm x 2% 7. Users enter and save design information specific to their pump, water pipeline or wastewater force main to calculate the locations and sizes of awwa air valves. Our philosophy we are committed to consistently exceeding customer expectations by providing products, services, and information of the highest quality in.
An air release valve has a small venting orifice that releases air entrained in water under pressure. Ariavcad 2019, a software program for the sizing and location of air valves. Claval prv w optional pilot system upgrades duration. Dec 17, 2011 the final air vacuum valve size must have a capacity greater than both the required exhausting and admitting requirements. The successful operation of process plant and systems involves the highest level of measurement and control performance. Two papers on air valves, as well as our sizing software are available by request or on our software page. Theory, applications and sizing of air valves pumps. Claval air release valves for water systems, and combination air release and vacuum breaker valves protect your piping system by automatically eliminating air pockets and preventing vacuum formations from buildingup in the pipeline during filling or draining operations. The sizing of an air release valve is primarily a judgmental selection based upon experience and knowledge of air discharge rates which can be expected under certain field parameters. The webbased valmatic air valve program enables you to enter design information specific to your pump, water pipeline, or wastewater forcemain and calculate. Looking for valmatic 300 psi clean water air vacuum valve, 1 inlet size, 1 outlet size 5wly0. Air valve sizing for pipelines iee innovative engineered. Valmatic clean water air valves are certified to nsfansi standard 61 for drinking water components.
Correct sizing and location of all three types are critical. Jan 16, 2017 val matic has added a blog featuring industry news, information, and relevant articles for industry professionals. Control valves may be broadly classified by their function as onoff type or flow regulating type. Val matic corporation is a leading manufacturer of check valves, quarter turn shutoff valves, air valves and foot valves for waterwastewater, industrial and building applications. Valmatic s airvalve sizing program is a webbased software program designed to aid in selecting air valves along a pipeline. As a rule of thumb, the following percentages of flow volume may be considered the expected air accumulation rate for sizing the pressure air release valve. Val matic combination air valve for clean water performs release and vacuum function. The valmatic wastewater combination air valve performs both the functions of air release and airvacuum valves. Valmatic valve model 802a npt cast iron 150 psi cwp air. Extreme accuracy challenge solved with emersons fisher valves. Air entrapped in pipelines is an invisible culprit to many problems such. Modern valve sizing software is easy to use, especially when referenced to specific models of control valve sold by that manufacturer, and is able to account for a diverse multitude of factors affecting proper sizing. Upon determining the operating pressure of the system, refer to the apco venting capacity graph for air release valve orifice then table of orifice sizes to select model and size. This is an invaluable tool for any engineer in the water industry.
The val matic air valve sizing software enables you to enter information specific to your application and learn which valves you need, where they should be placed, and which sizes are most appropriate. Apco air valve guide air release valve series 200a air vacuum valve. Looking for valmatic 150 psi clean water air release valve, 2 inlet size, 12 outlet size 5lyl4. Valmatics airvalve sizing program is a webbased software program designed to aid in selecting air valves along a pipeline. Air vacuum valves dont need this because they dont let air out under pressure. Two papers on air valves, as well as our sizing software are available on. We also have useful resources available on our new website, including air valve sizing software and an energy cost calculator for valves. Looking for val matic 300 psi clean water air vacuum valve, 12 inlet size, 12 outlet size 5wlx9. Air release and vacuum valves flomatic corporation. The capacity of releasing air under line pressure through an air release valve can be estimated by using the air vacuum valve formula, except p1 will equal the operating pressure in the line. Valmatic 300 psi clean water air vacuum valve, 1 inlet. Val matic air vacuum valve for clean water allows air in and out during drain and fill. When the largest gas turbine manufacturer in the world needed a customengineered control valve that was hyperaccurate, able to choke flow at various travel positions, and had global service availability, emerson took.
Definitions air pressure the gauge pressure you will be supplying. Valmatic check valves check valves nonreturn valves. Basics of control valve sizing what is valve sizing. Valmatic airvalve sizing software treatment plant operator. Mga controls ltd are the exclusive uk partner to valmatic and are experts in their full range of products. Valmatic 300 psi clean water air releaseair vacuum valve, 1. Air valve sizing software is available, see page 27. Understanding air valves air and its impact on a water and wastewater system pp. Welcome to the emerson automation solutions sizing website. Looking for val matic 300 psi clean water air release air vacuum valve, 1 inlet size, 1 outlet size 5lyl5. This software program is not presented as, nor is it intended to be used as, a complete hydraulic transient study. Valve magazine the only magazine for users, specifiers, buyers and distributors of north american valves and related products. You must enter your username exactly as you signed up including any capitilization and spacing. How to service the csa air valve model foxrfp duration.
Val matic unconditionally guarantees all air valve floats. At mga controls all our technical engineers are on hand to offer more information about our val matic air valves. Valve types include tilted disc, dual disc, swingflex, surgebuster, silent check valves, eccentric plug valves, awwa butterfly valves, air valves, foot valves, vaultsafe products, energ awwa rubber seated ball valves, smart. Airvalve is an easy to use computer program for locating and sizing air valves in water applications and wastewater applications. Vent capacity 6 scfm at 150 psi, connection type fnpt, max. The webbased val matic air valve program enables you to enter design information specific to your pump, water pipeline, or wastewater forcemain and calculate the locations and sizes of awwa air valves. The honeywell home trademark is used under license from honeywell international inc. Thats why val matic starts with heavyduty type 316 stainless steel and uses it exclusively throughout our line. Valmatic has a great airvalve sizing program that is free to use. Valve sizing and selection software emerson automation. Valmatic valve model 101s npt cast iron 300 psi cwp air. Do not read on if you have a computer fully programmed with ansiisa. Looking for valmatic 150 psi waste water air release air vacuum valve, 2 inlet size, 1 outlet size 5wly6.
Looking for valmatic 150 psi clean water air release valve, 1 inlet size, 12 outlet size 5lyl3. Air valve sizing software and energy cost calculator valmatic. The valmatic air valve sizing software enables you to enter information specific to your application and learn which valves you need, where they should be placed, and which sizes are most appropriate. What is an air valve air valves are hydromechanical devices which automatically vent small pockets of air, as they accumulate at high points in a system while the system is operating and pressurized. With extensive knowledge in the engineering industry we deliver highquality products and services to ensure our customers receive the product that is right for their business. Nov 28, 2016 the air valve sizing software program was developed by val matic valve and manufacturing corporation as a convenience to its customers and should be utilized only as a guide for the selection of air valves along a pipeline. Valve sizing made easy valve sizing this activity can be defined as picking the right size valve for the job or, in certain instances where a valve size is predestined, the correct trim size. Pipes considered empty before use are really full of air and the filling of a pipeline requires that the air be pushed out by the water. Its smooth, unrestricted flow design can provide significant savings in pumping costs over other check valves with reduced ports. In extreme cases, excessive air or vacuum formation can cause line breaks.
Control valves therefore perform a key function in this process. Air valve applications look to val matic for solutions p. This site is devoted to providing our customers the most up to date information about the valve sizing and selection software programs for emerson automation solutions including our latest version of relief valve sizing software, prv 2 size. Valmatic air vacuum valve for clean water allows air in and out during drain and fill. Valmatic 150 psi waste water air releaseair vacuum valve. The val matic wastewater combination air valve performs both the functions of air release and air vacuum valves. Users are able to enter and save design information specific to their pump, water pipeline or wastewater forcemain to calculate the locations and sizes of awwa air valves. Prv2size software is an easy to use and comprehensive program that offers sizing, selection and configuration capabilities for anderson greenwood, crosby and varec brand over pressure protection valves and for yarway brand automatic recirculation control valves. We carry a large range of stock of the full range of valmatic check valves, and can provide full engineering consultation services to demonstrate the effectiveness of this innovative range of valves. Friendly supportive coworkers, a focus on technology thats bringing highly skilled and rewarding manufacturing jobs to elmhurst, il. Valmatic air release awwa valves mounted at high points within your piping system.
Valmatic manufactures the most comprehensive air valve product line offered today. The performance of control valves can have a dramatic effect on plant operating efficiency, overall profitability and asset life cycle costs. Every high point greater than one pipe diameter, where the pipeline converts from a positive grade to a. Selection and sizing of air release valves free air can be found in most piping systems and fittings. The air valve sizing software program was developed by val matic valve and manufacturing corporation as a convenience to its customers and should be utilized only as a guide for the selection of air valves along a pipeline. All productszcpezhenchao petrochemical equipment co. The airvacuum valve portion will exhaust the larger quantities. One pinhole or nick in the floats sealing surface will cause premature failure. Restrained reducing coupling, multi joint 3000 plus model 3107 submittal and data sheet. Valmatic debuts redesigned website empowering valves. Valmatic air valves for water service are independently. Design tools ariavcad 2019, a software program for the sizing and location of air valves. Valmatic software webbased air valve sizing software the webbased valmatic air valve program enables you to enter design information specific to your pump, water pipeline, or wastewater forcemain and calculate the locations and sizes of awwa air valves.
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