Product Overview For Steam And Other Industrial fl Uids

Transcription

product overviewfor steam and otherindustrial fluids

Spirax Sarco provides knowledge,service and products worldwide for thecontrol and efficient use of steamand other industrial fluidsKnowledgeOur years of accumulated experience have enabled us to develop and nurturean in-depth expertise for the proper control and conditioning of steam. Ourexperienced field personnel work closely with design, operations, andmaintenance engineers, continuously evaluating ways to improve productivity.Often, these solutions pay for themselves many times over.We operate four U.S. training centers in Allentown, Chicago, Houston, Los Angeles,and Blythewood, SC. All have on-site steam systems providing hands-on training.Education programs include the theory of steam, the application of steamproducts, and plant design and system efficiency, to name just a few. Programs can also be tailored to individual needs.Thousands of engineers complete our training programs each year and return to continue broadening their knowledgeof steam systems.ServiceSpirax Sarco draws upon its worldwideresources in bringing you the thoroughservice that sets us apart. From initialconsultation to effective solutions, ourgoal is a safe, reliable steam systemwhich improves productivity. We offer: Quick, dependable delivery.A network of local authorizeddistributors provides stock delivery. Post-sale service Steam system evaluation supportCall 1-800-883-4411. Experienced steam specialists. Quick response to serviceinquiries.ProductsWhether it's a spare part, a steamtrap station, a complete plant roompackage, a blowdown valve ora complete boiler house, SpiraxSarco has all the building blocks toprovide the complete system - onestop shopping for the steam andcondensate loop.Metering x Sarco providesthe most comprehensive rangeof products for thesteam and condensate loopanywhere in the ateCondensate &heat recoveryPipelineancillaries

ContentsBoiler controls and systems4Feedtanks; level controls and alarms; feedpump check valves; boiler blowdown valves andTDS control systems; steam injection systems; sample coolers; heat recovery systems;conductivity meters; blowdown vessels; vent heads.Flowmeters6Variable area Spiraflo and Gilflow flowmeters; orifice plates; vortex meters; flow computers;display units.Control systems8Pneumatically and electrically actuated two and three port valves; positioners; programmable electroniccontrollers; pneumatic transmitter controllers; pressure reducing valves and surplussing valves;safety valves; self-acting temperature control valves.Steam traps10Steam traps and Spiratec steam trap performance monitors.Condensate pumps and energy recovery12Automatic steam (or gas) powered fluid pumps; electric powered condensate recovery units;flash steam recovery vessels; condensate contamination detectors.Pipeline ancillaries14Separators; butterfly valves; ball valves; bellows sealed stop valves; check valves; strainers;sight glasses; pressure gauges; air vents; vacuum breakers; hosedown stations; diffusers;manifolds; liquid drainers.Clean steam products16Stainless steel products: steam traps; pressure regulators; sample coolers; ball valves;separators; filters.Products for compressed air18Filters; regulators; lubricators; drain traps; ball valves; separators.Complete packaged solutions19A range of packaged heat exchangers and other packaged systems.Steam System ManagementReducing life cycle costs of steam systems.19

Boiler controls and systemsAn extensive range of boiler controls and systems is available. Whether it'sa completely new boiler house plant or a simple blowdown valve replacementSpirax Sarco will have the answer.Boiler blowdown systemsAs steam forms it leaves behindimpurities and dissolved liquids in theboiler water that will concentrate unlessblown down. The TDS (total dissolvedsolids) in the boiler must be controlledaccurately. High TDS will result incarryover of boiler water and impuritiescausing problems with production andplant. Low TDS due to too muchblowdown will be expensive in fuel costsand water treatment chemical losses.Systems are available for large and small,vertical and horizontal shell boilers andwater tube and coil boilers.On/Off LevelControlsFor steam boiler installations with areasonably constant steam demand,a simple on/off control system,operating on the conductivity principlemay be used.Feedpump check valvesFitted with heavy springs and soft seatsto prevent a shutdown boiler from floodingwith feedwater.Steam injection systemsCan be used to inject live steam intofeedtanks to drive off the dissolvedoxygen, considerably reducing theamount of oxygen scavenging chemicalsrequired, and to maintain a high andsteady feedwater temperature tothe boiler.Modulating LevelControlsUtilizing capacitance level probes,modulation level controls on boilersgive stable water levels reducing thechance of lock-out, steady steampressure and flowrate, more efficientburner operation and less wear andtear on feedpump and burner.

Heat recovery systemsFlash steam recovery from blowdownhas two advantages. In addition tothe heat recovered the flash steam iscondensed to 'pure' water, reducing theamount of make-up water and chemicaltreatment required.For certain conditions it may be moreeconomical to pass the blowdowndirectly to a heat exchanger withoutusing a flash vessel. Spirax Sarco canprovide a range of alternative solutionsto heat recovery.High Integrity LevelAlarmsSample coolersTo be sure that a boiler is operating atthe desired concentration of TDS it isnecessary to take a sample of the waterand test it. The stainless steel samplecooler lets the operator do this safelyand accurately without the risk of steamflashing off.The dangers of a low water level insteam boilers are well-known andboiler operating standards aroundthe world require stringent safetymeasures to be taken to guardagainst this potentially dangerouscondition. Spirax Sarco offers highintegrity self checking high and lowlevel alarm systems using modernelectronic solid state controllers andcut to length conductivity probes.Bottom blowdown valvesSystems to ensure precise and regularblowdown of precipitated solids from thebottom of the boiler. Both key operated,manual systems and fully automatedsystems are available.Vent headsThe vent head separates out condensateand vents flash steam safely withoutspray. Vent heads are stainless steel to fitand forget.Conductivity metersThe temperature compensatedconductivity meter is an essentialinstrument to have in the boilerhouse for checking boiler water andfeedwater TDS levels and calibratingcontrol instrumentation.

FlowmetersWhatever your process or system requirements, there is a flowmeter to suit yourneeds from the Spirax Sarco range. Our flowmeters have an unrivalled reputationfor accuracy, reliability and versatility, being suitable for steam as well as mostliquids and gases. A comprehensive choice of flow computers and displayunits, many of which can be linked to plant or energy management systems,complement the range.ILVA (In-Line Variable AreaThe ILVA is an all stainless steel wafer styleflowmeter based on the well-establishedspring loaded, variable area Gilflo. Suitablefor installation between 150, 300 or 600ANSI flanges, the ILVA provides all thebenefits of the Gilflo meters including verycompact installation requirements at anattractive price.Standard Range Gilflo(SRG)The Gilflo flowmeter offers an unrivalled100:1 turndown ratio and can be usedto meter most industrial fluids includingsteam and gases. Available in pipelinesizes 2" to 16".DIVA (Direct In-LineVariable Area)The DIVA does not rely on measurementof differential pressure across theflowmeter, measuring instead theforce generated by the deflection ofthe cone via a series of high qualitystain gauges. The DIVA has an internaltemperature sensor enabling full densitycompensation for saturated steamapplications, removing the need foradditional sensors and flow computers.

Orifice plate flowmetersSpirax Sarco orifice plate flowmetersare especially suited for installationsin pipelines where the need for highaccuracy and turndown is not critical.They can be interfaced with flowcomputers to give up-to-the-minute dataat the touch of a button. Available inpipeline sizes from 1" upwards.Flow computersA range of flow computers is available togive automatic density compensation plusanalogue, pulse and RS 232C outputs.Flow computers can be sited up to 1000 ft.away from the pipeline units.Display unitsFor metering steam, liquids andgases the unit is easy to install andis available pre-set to meet customerrequirements which avoids the needfor on-site programming.

Control systemsTo enable you to make the right choice for your application Spirax Sarco hasdeveloped a range of control systems ranging from simple self-acting controls tosystems that will fit into highly sophisticated control loops.Electrically actuatedcontrol valvesUsing the same valve range as thepneumatic actuators, electric actuatorsprovide an alternative solution toapplications that require an electricalpower supply.A comprehensive range of accessoriesis available.PositionersTo complement the range of pneumaticallyactuated control valves, the pneumaticand electropneumatic positioners willallow small actuators to close againsthigher differential pressures, eliminatehysteresis and improves accuracyand positioning time. Variants are availablewith automatic commissioning, smartcontrol, programmable functions anddigital communications.Pneumatically actuatedcontrol valvesTwo and three-way control valvesmanufactured in cast iron, ductile iron,carbon steel, alloy steel and stainlesssteel. These valves are available withthreaded or flanged connections andsizes from 1/2" to 8" for use at pressureup to 1500 psig. A range of powerfulspring and diaphragm pneumaticactuators provides accurate and reliableperformance.Programmableelectronic controllersPanel mounted loop controllers suitablefor single or multi setpoint control.They incorporate PID, auto TUNE andADAPTIVE algorithms.Pneumatic transmittercontrollersFor pressure or temperature control,controllers are available with simpleproportional control action, or with theaddition of integral and derivative action.Temperature sensing is via a nitrogenfilled direct expansion system andpressure sensing by interconnectingpipework to an internal bourdon tube.

Direct acting pressurereducing andsurplussing valvesModels are available for use on water,steam and gases in a wide variety ofmaterials including gunmetal, SG iron,cast steel and stainless steel.Sizes range from 1/2" to 4" andare suitable for pressures up to 600 psi.Pilot operatedpressure reducingand back pressurevalvesLike direct acting pressure reducingvalves, these valves are self-powered.Pilot operation provides accurate controlunder large load change conditions.Available in iron, cast steel and stainlesssteel in sizes 1/2" to 8".Self-acting temperaturecontrolsThe range of self-acting temperaturecontrol systems is ideal for applicationsdemanding rugged reliability and lowmaintenance. They are particularly suitedto harsh or hazardous environments.Pilot operatedtemperature regulatorsLike self-acting temperature controlsystems, these regulators are selfpowered. Pilot operation makes themsuitable for applications with changingloads. They are ideal for use in harshor hazardous environments. Availablein iron, steel and stainless steel in sizesfrom 1/2" to 8".High limit temperaturecut-outDesigned to protect personnel andproduct, the high limit temperaturecut-out is a self-powered, independentoverheat safeguard for use with two andthree port valves.It is inherently 'fail-safe', and canprovide remote indication of operation.

Steam trapsIt is essential to remove condensate and often air and other incondensable gases from steamsystems, without loss of live steam and then, for energy, efficiency, to return the condensate tothe boiler house. The Spirax Sarco range of steam traps allows the best choice to be made for alapplications. A steam trap performance monitoring system complements the range.Ball float steam trapsThese extremely versatile traps workefficiently on both light and heavycondensate loads. Although compact insize, their discharge capacity ishigh and continuous, ensuringmaximum heat transfer. Ball float steamtraps are the best choice for drainingplant with automatic temperature control.An integral air vent is fitted as standardand a steam lock release is an option.Range: 1/2" to 4"; up to 465 psig; castiron, SG iron, cast steel and stainlesssteel; capacities up to 300,000 lb/hBalanced pressurethermostaticsteam trapsThermodynamicsteam trapsThermodynamic steam traps combinereliability, simplicity and efficiency ofoperation. With just one moving part- a hardened stainless steel disc - theygive a blast discharge with clean, tightshut-off. Able to withstand superheat,waterhammer, corrosive condensate,freezing and vibration the TD trap is thefirst choice for removal of condensatefrom steam distribution systems.Range: 3/8" to 1"; up to 3,625 psig;carbon steel, stainless steel and alloysteel; capacities up to 4,700 lb/h.Balanced pressure thermostaticsteam traps adjust automatically tovarying steam pressures and haveexcellent air venting characteristicsduring plant start-up and during normaloperation. They have large dischargecapacities for their size and the robustdesign of the internals gives a good lifeexpectancy.Range: 1/4" to 1"; up to 600 psig; brass,cast steel and stainless steel; capacitiesup to 11,000 lb/hSpiratecsteam trap monitorsEvery steam trap which fails to operateproperly causes problems somewhere.The Spiratec system can continuouslymonitor your steam traps to show theiroperation and warn of malfunctions. It willdetect if traps are passing live steam or ifthey are waterlogged. The system uses asensor mounted either in the steam trapor in a sensor chamber upstream of thesteam trap with a signal to an external testpoint.Range: 1/2" to 2"; up to 465 psig; carbonsteel, SG iron and stainless steel.

Bimetallic thermostaticsteam trapsThe bimetallic steam traps canconserve energy by dischargingsub-cooled condensate in thoseapplications which can utilize sensibleheat. They are the most robust of allthe thermostatic steam traps, able towithstand waterhammer and corrosivecondensate.Range: 1/2" to 4"; up to 3045 psig; caststeel, alloy steel and stainless steel.Capacities up to 400,000 lb/h.Sealed steam trapsSealed maintenance free steam trapsmanufactured in stainless steel.Range: 1/2" to 1"; up to 650 psig;stainless steel; balanced pressure,inverted bucket and bimetallic versions.Inverted bucketsteam trapsInverted bucket traps are the most robusttype of the mechanical traps and will resistwaterhammer. Also, with a check valvefitted in the inlet, they can be used withsuperheated steam. They are availablewith a wide selection of valve orifices forprecise pressure and load matching.Range: 1/2" to 2"; up to 900 psig; castiron, cast steel, alloy steel and stainlesssteel; capacities up to 20,000 lb/h.Repairable, sealed and universalconnector styles available.Swivel connectorsteam trapsQuick fit steam traps provide for ease ofinstallation and removal without breakingthe pipeline. This facility is extremelyuseful in those installations wherelabour costs are high, or where thereis a shortage of skilled maintenancepersonnel. The key feature is a pipelineunit which fits permanently into the lineand the trap is free to rotate through 360 .Range: 1/2" to 1"; screwed and socketweld connections; up to 600 psig;balanced pressure, thermodynamicand inverted bucket versions, float,thermostatic and bimetallic.Clean steam trapsBalanced pressure thermostaticclean steam for SIP applications.Thermodynamic for clean steam DRIPservice. All stainless steel construction.Range from 1/4" to 1-1/2" tri-clamp tubeweld, NPT. Pressure to 162 psig flow to5,000 #/Hr.

Condensate pumps and energy recoveryTo maximize energy efficiency it is essential to return clean condensate to the boilerhouse. Spirax Sarco's range of condensate handling equipment allows you toachieve this effectively and economically.Condensatecontamination detectionsystemsEven low levels of contamination cancause foaming, scaling and corrosionin the boiler. The contamination detectionsystem monitors the conductivity of thecondensate and will raise an alarm anddivert it to drain if a pre-set limitis passed.Pivotrol pumpsThe Pivotrol Pressure PoweredPump is engineered for dependablesteam system condensate recovery inrapid cycling environments. FeaturingReliable PowerPivot technologyand backed by a 3 million cycle x3-year warranty, The Pivotrol Pumpaddresses pump maintenance, highenergy consumption, heat exchangerstall, waterhammer and erratic steamsystem performance. Extended5 million cycles x 5-year warrantyoption also available.Automatic steampowered condensatepump trapsThe APT10 and APT14 offer the benefitof both pump and steam trap as oneitem. This ensures complete condensateremoval from plant, even under vacuum,thus maximizing thermal efficiency atall times.Range: pressure up to 14 barloads up to 4 000 kg / h.

Electric powered condensate recovery unitsA range of purpose designed, condensate return, vacuum condensate return andboiler feed pumps. Low NPSH units are available for loads up to 100,000 sq. ft E.D.R.and pressures up to 75 psig discharge pressure.Flash steam recoveryvesselsFlash steam is allowed to separatefrom the condensate in the vessel.The flash steam may then be used ina low pressure steam system and theseparated condensate returned to theboiler house.

Pipeline ancillariesFor long and reliable service from steam plant equipment it is necessarythat the steam is clean, dry and that maintenance can be carried out easily.Spirax Sarco provides the complete range of products for the job.ManifoldsBellows sealed stop valvesCheck valvesA compact range of forged steelmanifolds designed for steam tracingapplications. The manifolds have 4, 8or 12 tracer line connections and aresupplied with integral piston type isolationvalves. Screwed, socket weld, butt weldand flanged connections.These bellows sealed stop valves areideal for high temperature and pressureapplications requiring zero emissions.Range: 1/2" to 12"; up to 600 psig; castiron, SG iron, carbon steel and stainlesssteel; flanged, screwed and socket weldconnections.For the prevention of reverse flow inpipelines, the range of valves offersan effective, low maintenance solution.Range: 1/2" to 4"; up to 600 psig; bronzeor stainless steel; wafer pattern andscrewed connections.SeparatorsSeparators remove moisture from steam orgas pipelines. They provide a drain point forcondensate droplets moving along the pipewall and deflect entrained droplets out of themain flow. Separators therefore ensure thatsteam or gas is delivered to its point of usedry - particularly important with highly ratedplant or equipment like sterilizers, wheresteam comes into contact with the product.Range: 1/2" to 14"; up to 400 psig;cast iron, SG iron, carbon steel andstainless steel.DiffusersWhen fitted to the outlet of a steam / airtrap that is discharging to atmospherethe diffuser will greatly reduce the noiselevel and will offer protection from highvelocity discharge.Piston actuated valvesA range of standard and compact sizevalves available in stainless steel andbronze material. Unique sealing designprovides tight shut-off. They are suitablefor a wide range of media, up to 385 F(196 C). Excellent stem sealing isprovided by self-aligning PTFE and FKMgland seals.Sizes range from 1/2" to 2" NPT, BSP,flanged, welded and sanitary connections.

StrainersRange: 1/2" to 10"; up to 950 psig;bronze, cast iron, cast steel andstainless steel; flanged and screwedconnections.Sight glasses,sight checks andpressure gaugesA wide range of sight glasses, sightcheck valves and pressure gauges isreadily available.Air vents andvacuum breakersFor use on steam and water systems.Range: 1/2" to 1"; brass, carbon steeland stainless steel.Ball valvesAvailable as a manual valve or can besupplied with a pneumatic actuator.Range: 1/2" to 4"; up to 950 psig; caststeel and stainless steel; flanged and1/4" to 2" screwed.Hosedown stationsFor general cleaning and washdownapplications the hosedown station is theperfect tool. Hot water is economicallyprovided by mixing steam and coldwater safely.

Clean steam productsThe use of clean or pure steam to reduce the risk of product or processcontamination spans many industries. The Spirax Sarco 'clean steam' product rangehas been designed and manufactured to the highest standards using stainless steelmaterials. The products are able to withstand the rigors of service demanded by cleansteam and other aggressive process fluids, where contamination must be preventedand service life extended.Pressure regulatorsBall valvesThe range includes direct acting andpilot operated valves. Both types areself-acting, eliminating the need for anexternal power source and they can beprovided with metal or soft seats.Size range from 1/2" to 3".The forged stainless steel ballvalve with smooth internal surfacesprovides a safe environment for highpurity and aseptic processes. Its lowmaintenance, clean design is suitablefor steam, liquids and gases. It isavailable with a wide range of endconnections including a quick releasesanitary clamp to expedite installationand cleaning.Size range from 1/2" to 2".Steam trapsThermostatic, thermodynamic and ballfloat types are available with screwedor tube weld connections. Thermostatictraps are also available with quickrelease clamps for easy maintenance.Sizes range from 3/8" to 2".

FiltersSeparatorsWith an externally polished stainlessThe stainless steel range of separatorsensures that steam is delivered to itspoint of use dry - particularly importantfor equipment such as sterilizers.High efficiency over a wide range offlowrates will minimise the effectsof condensate where it could causeerosion and corrosion of valve seats.Size range from 1/2" to 6".steel housing the range of filters provideslong life in an aesthetically pleasingpackage. An audible signal warns ifthe housing is improperly assembled,increasing safety for operating personneland preventing valuable steam loss.Absolute filtration down to 5 micronreduces contamination and conforms to3-A sanitary standards for the productionof culinary steam.Size range from 1/2" to 3".

SV7 Safety ValvesThe SV7 safety valve range from Spirax Sarco has been designed to protect againstexcess pressure across a broad spectrum of industrial processes. Suitable for use withsteam and air, SV7 safety valves provide a comprehensive and competitive solution tomost applications.Spirax Sarco safety valves are modern in design, available in a wide range of inletsizes and body materials and are approved by National Board to ASM Section I and VIII.211S, 632 and 211 SeriesBronze Safety ReliefValvesThe 211S, 632 and 211 Series BronzeSafety Relief Valves form Spirax Sarco, Inc.raise the standard of reliability and valuewith features like the industry's highestcapacity for liquid and maintenance costsso low they shatter all previous industryexpectations.Products for compressed airThe Spirax Sarcorange of compressedair equipment hasbeen designedto ensure that airof the right qualityis delivered to thepoint of use.Compressed air productsThe condition of compressed air is criticalto plant efficiency. Poor quality air canlead to shortened air tool life, increasedmanufacturing times and even health risks.The Spirax-Monnier range of compressedair products - filters, regulators andlubricators - guarantees high quality airat the point of use.The range is complemented by soft seatedpressure reducing valves, ball valves anddrain traps.Also available is a range of vortexflowmeters which allow precise quantitiesof air to be measured.

Complete packaged solutionsOur customers are increasingly concentrating on their core businesses and now relyon Spirax Sarco to provide them with effective, well engineered packaged solutions totheir heat exchange needs.Heat exchange packagesA comprehensive range of packagedheat exchange systems to meet yoursteam to liquid heating requirements,including process and CIP heatingapplications, LTHW and DHW systems.The key components of the package areconfigured for optimum performance andrepresent the ultimate in compact, highlyefficient and maintenance friendly heatexchange packages.Steam System ManagementThe objective of Steam System Management (SSM) is to reduce the life cycle costs ofsteam systems.System auditsFollowing a detailed system audit, ourengineers can identify key areas forimproved efficiency and advise on goodengineering practices. The benefits to ourcustomers include a reduction in utilitycharges, downtime and maintenancecosts; lower emissions and the peaceof mind which comes from a safe andefficient steam system.

A partnership with Spirax Sarco provides knowledge,service and products worldwide for the control and efficient use ofsteam and other industrial fluids.Spirax Sarco product rangeBoiler controlsFlowmetersPneumatically and electronically actuated control valvesPressure reducing valvesSelf-acting temperature control valvesProgrammable electronic controllersPneumatic transmitter controllersSafety valvesSteam trapsSteam trap monitoring systemsCondensate pumpsFlash vesselsSeparatorsStrainersStop valvesCheck valvesComplete packaged solutionsSteam System ManagementTrainingFor more information on Spirax Sarco, contact your Regional Hub Office below, or call1-800-883-4411 and you will be connected to the location nearest you.NORTHEASTSpirax Sarco, Inc.7760 Olentangy River RoadSuite 120Columbus, OH 43235Phone: (614) 436-8055Fax: (614) 436-8479MID-ATLANTICSpirax Sarco, Inc.4647 Saucon Creek Rd.Suite 102Center Valley, PA 18034Phone: (800) 251-7676Fax: (800) 996-3232SOUTHWESTSpirax Sarco, Inc.203 Georgia Ave.Deer Park, TX 77536Phone: (281) 478-4002Fax: (281) 478-4615WESTSpirax Sarco, Inc.1930 East Carson StreetSuite 102Long Beach, CA 90810Phone: (310) 549-9962Fax: (310) 549-7909SOUTHEASTSpirax Sarco, Inc.1150 Northpoint Blvd.Blythewood, SC 29016Phone: (800) 883-4411MIDWESTSpirax Sarco, Inc.2806 Centre Circle DriveDowners Grove, IL 60515Phone: (630) 268-0330Fax: (630) 268-03361150 Northpoint Blvd.Blythewood, SC 29016Phone: 803-714-2000Fax: (803) 714-2222www.spiraxsarco.com/us

Flow computers A range of fl ow computers is available to give automatic density compensation plus analogue, pulse and RS 232C outputs. Flow computers can be sited up to 1000 ft. away from the pipeline units. Orifi ce plate fl owmeters Spirax Sarco orifice plate flowmeters are especially suited for installations in pipelines where the need .