Valves

Click here to enlarge imageDiaphragm valvesHayward's new all-plastic diaphragm valves in sizes for 3 in., 4 in. and 6 in. pipelines have been designed for use in demanding applications for the control of liquids, slurries and gases in both on-off and modulating services. The valves feature a sure-grip handle for opening with minimal effort. In modulating service, the hand wheel permits precise adjustment of the desired flow rate. A highly visible stem positioner indicator shows the position of the valve — open, closed or any position in between.Hayward Industrial ProductsElizabeth, NJTel: 908-351-5400Web: www.haywardindustrial.com

Click here to enlarge imageDigital valve controllersFisher Controls, an Emerson Process Management division, has enhanced its Fieldvue Digital Valve Controller line by extending the controllers' use to double-acting valve actuators without requiring auxiliary signal-switching equipment. Designated the DVC6000 Series, the enhanced controllers are compatible with most brands of pneumatic valve actuators. The controllers reduce the cost of control valve purchase, installation, operation and maintenance.Fischer ControlsMarshalltown, IATel: 888-752-6893Web: www.Fisher.com

Click here to enlarge imageQuarter-turn ball valveBurkert offers the Type 2658, a pneumatically actuated ball valve with a "smart" TOP Control™ head to create an intelligent system for on/off or continuous control. The pre-assembled valve system can be linked directly to a sensor to create a local control loop with enhanced communication capabilities and better than 1% accuracy.Burkert Contromatic Corp.Irvine, CATel: 949-223-3100Web: www.burkert-usa.com

Click here to enlarge imagePlug valvesThe Flow Control Division of Flowserve Corp. has published a new brochure which describes the Durco® Mach 1 high performance plug valve. The non-lubricated, quarter-turn valves are available in ASME Class 150, 300 and 600 (derated) flange ends. They feature lower, constant turning torques comparable to ball valves and significantly lower than other plug valves. They also offer expanded temperature capability and in-line adjustability.Flowserve Corp.Cookville, TNTel: 931-432-4021Web: www.flowserve.com

Click here to enlarge imageDual check valvesNew 1 1/2 in. and 2 in. Angle Dual Check Valves from A.Y. McDonald are constructed from brass castings made from cast red brass ASTM B62 Alloy C83600. The valves are built to meet or exceed ASSE 1024 requirements and have a top access cap that can be removed without disturbing poppets. An optional 1 in., 1 1/4 in., and 1 1/2 in. FNPT tap in cap (used to test meter while in line) is available. The valves are available assembled to meter setters and a drop-in meter gasket is included. The valves have a 180°F maximum working temperature and a 175 PSIG maximum water working pressure.A.Y. McDonald Mfg. Co.Dubuque, IATel: 800-292-2737Web: www.aymcdonald.com

Click here to enlarge imageCurb markersThe das Curb Marker® can be applied to curbs, sidewalks or almost any flat non-soil surface. The can be used to permanently mark and inventory valve locations, meters, service lines, permit-required confined spaces and storm inlets. Over 40 stock titles are available. Custom sizes, shapes and reflective or non-reflective colors are available.Das Manufacturing Inc.Valrico, FLTel: 800-549-6024Web: www.dasmanufacturing.com

Click here to enlarge imagePressure protectionInstalled in a bypass line, the Model 108-2 pressure surge relief valve from OCV Control Valve limits inlet-pressure to a pre-set adjustable setting. Pilot operated, the valve provides accurate and repeatable control. The company offers a variety of valves in Globe or Angle configurations, 1 1/4 in. to 24 in. Full Port. The company's valves are suitable for a wide range of applications, including pressure reducing, relief, sustaining, surge, pump control, level control, solenoid, rate-of-flow, electronic, check, zone control or multi-function.OCV Control ValveTulsa, OKTel: 888-628-8258Web: www.controlvalves.com

Click here to enlarge imagePlastic ball valvesGeorge Fischer has introduced the Type 110 Control Ball Valve to its product line. The new linear control valve features a characterized ball design that allows a gradual increase in flow rather than a sudden increase typically known with traditional ball valves. The valve's molded, all-plastic construction offers excellent chemical resistance properties for aggressive media applications and provides low maintenance and long working life. Ideally suited in process applications for water and chemical flow control, the valves are available in PVC, PP and PVDF (polyvinylidene fluoride) in sizes of a 1/2 in. through 2 in.George Fischer, Inc.Tustin, CATel: 800-854-4090Web: www.us.piping.georgefischer.com

Click here to enlarge imageControl valvesAmiad Filtration Systems offers a line of "no spring" Raphael control valves. Available in 2 in. to 12 in., these valves can be used as basic on/off valves, or as pressure regulating valves. Raphael control valves are simple to install, operate and service because they are designed with only three major components; Body, Diaphragm and Cover, with no springs to slip or wear out. The diaphragm design prevents the formation of trapped air, operates under various pressures, provides consistent performance and allows for a lightweight design for installation and service.Amiad Filtration SystemsOxnard, CATel: 800-969-4055Web: www.amiadusa.com

Click here to enlarge imageFlange adaptersThe patented Megaflange® restrained flange adapter from EBAA Iron Sales allows precise placement of valves and fittings on standard PVC, ductile iron, and steel pipe. The adapter meets or exceeds the pressure rating of the pipe it connects and is available in sizes from 3 inches through 60 inches, (FM-approved and UL-listed sizes are available) with deflections to 5 degrees possible depending on size. Easy disassembly allows fast removal of valves, meters or fittings for replacement or repair.EBAA Iron Sales Inc.Eastland, TXTel: 800-433-1716

Click here to enlarge imageAutomatic valveHydro Instruments recently announced the availability of a new automatic valve for flow proportioning, residual control or compound loop control of vacuum gas chlorination and sulfonation systems. The new Hydro Automatic Valve offers an accurate solution for automatic control of chlorine or sulfur dioxide gas feed rate.Hydro InstrumentsQuakertown, PATel: 215-538-1367Web: www.hydroinstruments.com

Click here to enlarge imageBack flow preventerThe Flood-Gate from Jay R. Smith functions as a drainage control valve providing closure protection during emergency storm conditions or when a building is shut down. The valve requires no electronics for automatic operation. Sewerage back flow forces trapped air in the line through the valve port and into an expansion chamber, closing the valve.Jay R. Smith Mfg. Co., Div. of Smith Ind.Montgomery, ALTel: 205-277-7852Web: www.jrsmith.com

Click here to enlarge imageIn-line check valvesRed Valve's Tideflex® InLine Check Valve features backflow prevention, abrasion-resistance and low headloss. The company's new Saddle Support Technology doubles the maximum backpressure ratings of the valves. In the application shown, an 84 in. valve is being installed at a high-capacity collection facility in Milpitas, CA.Red Valve Co.Carnegie, PATel: 412-279-0044Web: www.redvalve.com

Click here to enlarge imageIntegrated valve controllerThe new AirLine modular process control system features Wago electronic I/O modules. The modules support 11 Fieldbus protocols including PROFIBUS DP/FMS, DeviceNet, Ethernet and CANopen. An embeded programmable controller supports the complete IEC 61131 programming standard. This integrated DIN rail mounted controller requires less space and provides easier connections than using separate PLC and valve systems.Wago Inc.Germantown, WITel: 800-346-7245Web: www.wago.com

Click here to enlarge imageInsertable valveThe Insta-Valve from Severn Trent Service is is a reliable, easily inserted valve. Installation is as easy as 1, 2, 3. Just install the fitting, make the tap, then install the valve. The valve eliminates many of the problems commonly associated with valve insertion. Once installed it operates with a standard valve key.Severn Trent Services, Inc.Alsip, ILTel: 800-538-7867Web: www.severntrentservices.comValvesVictaulic has a full line of butterfly, ball and check and plug valves for nearly every market and almost any application. Its Vic-Plug™ valves are specifically designed to meet AWWA ductile iron pipe standards. The Series 317 is a grooved end AWWA check valve conforming to AWWA C-508 requirements for water and wastewater treatment services. Series 317 is available in 3-12 in. sizes. The valve is constructed with metallic seats with elastomeric seats offered as an option. Various types of accessories are available including lever and counterweight, lever and spring, and adjustable air cushions.Victaulic Co. of AmericaEaston, PATel: 610-559-3300Web: www.victaulic.comCheck valvesAvailable in sizes from 2 in. to 60 in., Crispin Tilting Disc Valves feature a 55 degree slanted seat that reduces opening and closing times, limiting water hammer. They also offer the lowest head loss values of any check valve, with a 40% increase in flow area through the seat. Manufactured with ease of maintenance in mind, their seats are field replaceable to reduce valve down time. Standard materials include a cast iron body and stainless steel seat rings. The valves also are available with both top and bottom mounted hydraulic dashpots, and offered in a variety of materials and coatings.Crispin-Multiplex Manufacturing Co.Berwick, PATel: 570-752-4524Web: www.crispinvalve.com

Click here to enlarge imageStopping valvesT.D. Williamson offers a variety of valves that can be used in municipal water and wastewater settings. The TDW Sandwich® Valve is designed for use with the company's tapping machines and Stopple® Plugging Machines during hot tapping and plugging. Sandwich® Valves have flat-faced, serrated, gasket surfaces and are supplied to match ASME Class 150, 300, 400 or 600 flanges. The bi-directional valves average 75 percent less total face-to-face dimensions, which means less installation time and ease of use in tight spaces. Other design features of the valves include an oversized bore, positive shutoff, a built-in pressure equalizing valve and integral flange studs.T.D. WilliamsonTulsa, OKTel: 800-828-1988Web: www.tdwilliamson.com

Click here to enlarge imagePlug valveThe Cam-Centric rectangular ported plug valve from Val-Matic provides traditional, time proven features enhanced through technical advances in design, material, and manufacturing technologies. The Vee-Type packing is field adjustable and replaceable without removal of the actuator. Both the packing and stainless steel radial bearings are protected by grit seals in the upper and lower bearing journals. An extra thick, welded nickel seat assures long life. The valve is available with manual, electrical and hydraulic actuation.Val-Matic Valve and Mfg. Corp.Elmhurst, ILTel: 630-941-7600Web: www.valmatic.com

Click here to enlarge imageTelescoping valvesStainless steel telescoping valves by Halliday Products are suited to corrosive environments found in municipal wastewater treatment applications. Commonly used in clarifiers, sludge basins, and drying beds, they regulate liquid depths. The Series V4A valve features a horizontal 16 in. cast aluminum hand wheel that works in conjunction with a 1 1/8 in. triple-lead stainless steel acme rod. It requires a maximum of 16 turns for each foot of travel. The Series V4R rising-stem telescoping valve has a vertical hand wheel that works in conjunction with a stainless steel pinion and 1 in. square stainless steel rack.Halliday Products Inc.Orlando, FLTel: 800-298-1027Web: www.halliday.com

Click here to enlarge imageValve positionerThe newest version of the Siemens SIPART™, PS2 Series valve positioner is now available from the Process Instrumentation business of Siemens Energy & Automation. Premium diagnostic capabilities, including an actuator leak test, are now standard on all units. This allows the user to identify necessary preventive maintenance actions before a problem occurs. The diagnostic information is also accessible through the local faceplate. In addition to a standard auto-tuning feature, the PS2 will self-diagnose system changes and continue to optimize the tuning parameters in order to maintain valve performance, even with changes in actuator supply pressure and valve friction.Siemens Energy & AutomationSpring House, PATel: 215-646-7400Web: www.sea.siemens.com

Click here to enlarge imageGate valvesHeavy duty Ludlow-Rensselaer Double-Disc Gate Valves, exclusive to Patterson, feature the Ludlow-pioneered double wedging design of locking gates, which operate easier under pressure and with less wear. The valves are made of the best applicable materials, and are precision-machined for a longer service life. Double-disc gate valves are commonly used for on-off service in water distribution systems, pumping stations, filter plants and tapping service.Patterson Pump Co.Toccoa, GATel: 706-886-2101Web: www.pattersonpumps.com

Click here to enlarge imageControl valve programmingPentair Water Treatment has launched a new training animation for its simple electronic (SE) controls. The animation may be viewed on the Internet at www.fleckcontrols.com. The website takes visitors through the actual programming and operation of the SE control valve, including all modes of operation, timer setting, capacity, regeneration time, regeneration time override, and through the master programming. These simple electronics drive six different Fleck valves, saving time in installation, service and training. Unlike other electronic valves, the SE control performs without switching out cams or fumbling with jumpers, pins, and cryptic calculations.Pentair Water TreatmentBrookfield, WITel: 262-784-4490Web: www.fleckcontrols.com

Click here to enlarge imageBackflow preventionThe new Conbraco models 8 in. RP and 10 in. RP reduced pressure principle backflow preventers are now available for sale. The backflow preventers feature the shortest laying lengths in the industry. Conbraco plans to make the models 8" RP-U and -Z and 10" RP-U and -Z available with inlet and outlet elbows within the gate valve envelope. This allows for a short, compact enclosure to house the backflow, resulting in a lower installation cost. The backflow preventers feature the company's new solid brass super flowing, cam-guided, swing-check assemblies (patent pending). Also noticeable is the downsized relief valve assembly fully capable of meeting all agency flow capacities.Conbraco Industries, Inc.Matthews, NCTel: 704-847-9191Web: www.conbraco.com

Click here to enlarge imageControl valveFlomatic has introduced its new CycleGard® II featuring an unleaded pilot. The unit incorporates an adjustable unleaded pressure reducing pilot that can give a constant pressure from 30-300 psi. It can turn any pump into a variable flow pump. The unit is designed to regulate downstream pressure and eliminates pump cycling during normal operation. It features field adjustable controls for booster pump and water well systems.Flomatic Valves/DanfossGlens Falls, NYTel: 800-833-2040Web: www.flomatic.com

Click here to enlarge imageGas shutoff systemsHalogen Valve Systems' New Terminator Actuator™ systems can sequentially close 150 lb. cylinder valves in 2 1/2 seconds from remote sensors and switches. This fire code approved microprocessor controlled system quickly applies 50 foot-pounds of torque to assure the closure of hazardous gas valves. The system has a self-contained battery system that guarantees the operation of the motorized closing mechanism during a power failure.Halogen Valve SystemsIrvine, CATel: 877-476-4222Web: www.halogenvalve.com