providing the best combustion solutions and equipment in ... the best combustion solutions and...
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exCellenCe in tilting and Fixed tangential Firing
2 R-V IndustRIes, Inc. • RVII.com
Coal Compartments
YAW-Able Air Tips
Oil Compartments
Gas Compartments
taBle oF Contents
Trusted Worldwide
Design and Manufacture Under One Roof
Thermal Guard™ Nozzle Tips
Comparison Testing
FeaturesandBenefits
Wear Resistant Options
Stationary Coal Nozzle
Coal Nozzle Tips
Firing System Resizing
Dampers
Nozzle Tips
Natural Gas Firing
Solutions For Coal Firing Changes
Windbox Upgrades
Graphite Damper Bearings
Tilt Mechanisms
Wall Fired Registers
Pulverizer Engineering and Equipment
Riffles
Element Design Options
AdjustableRiffles
Observation and Access Doors
Ash Hopper Screens and Seal Plates
Tangentially-Fired Windbox Assemblies
Tangential Graphic
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3R-V IndustRIes, Inc. • RVII.com
4 R-V IndustRIes, Inc. • RVII.com
TANGENTiAl FURNACE CORNER
iNSTAllATiON AND POST-iNSTAll TUNiNG CONSUlTATiON
R-V Industries, Inc. is a world leader in providing high quality combustion systems from the pulverizer through the burner for nearly 40 years. R-V has designed and manufactured equipment for hundreds of units worldwide. We have completed projects for many types of fuels (coal, oil, natural gas and biomass)andfiringsystemarrangements(tangentialandwall-fired),includinglowNOxretrofitsandtheaddition of or conversion to other fuels.
The R-V team has the technical knowledge and manufacturing capability to support all your combustion system needs. Our mission is to provide our clients with the best combustion system designs, engineered solutions and equipment in the world.AlongandgrowinglistofclientsdefineR-Vas a preferred supplier for equipment and technical support.
trusted By utilities, industrials and oem’s WorldWide
R-V offers pre-outage and outage diagnostic support, fuel switch analysis, system design, installation support, start-up and optimization. Ourengineersarequalifiedforalltypesoffiringsystems.
Consultation serviCes
5R-V IndustRIes, Inc. • RVII.com
DEDiCATED NOzzlE MANUFACTURiNG TEAM
R-Vengineersandmanufacturesourfiringsystem equipment in our company headquarters insoutheasternPennsylvania.Allfiringsystemsare designed with the latest materials and components for long-term reliability.
Power plant design engineers•Complete boiler house engineering•Controls engineering•Metallurgical and manufacturing engineers•Software capabilities•
Solidworks ◦AutoCAD ◦Finite element analysis ◦CFD modeling ◦
Project management•Combustion engineering and consultation•
engineering and design
R-V’s manufacturing team has decades ofexperiencefabricatingpowerplantequipment.
ASMEcertifiedweldersandweld•proceduresCertifiedweldinspectors•Nuclear Quality Assurance (NQA-1) •certificationSafety and Health Achievement •Recognition Program (S.H.A.R.P.) award winner presented by OSHA
in-house manuFaCturing
design and manuFaCture under one rooF
thermal guard™ nozzle tiPs
OEM
Des
ign
TG S
erie
s i
TG S
erie
s ii
nozzle distortion is a ChroniC industry ProBlem
thermal guard™ shoP ComParison testing
Temperature Differential (OF)(Inside of Plate vs. Outside of Plate)
To prove the effectiveness of the Thermal Guard™ nozzle tip designs compared to the OEM, thermocouples were installed on the inside and outside of the top plate to measure the temperature gradients.
OEM Nozzle Tip
Thermal Guard™ Series i
Thermal Guard™ Series ii
TestStart
500
400
300
200
100
0
TestEnd
TiME
AIR
AIR AIR
AIR
AIR
COAL
AIR
AIR AIR
AIR
AIR
COAL
AIR
AIR
AIR
AIR
COAL
R-V’s Thermal Guard™ nozzle tips have become the dominant design in the industry for service longevity.
Typical OEM Design:tiltingthenozzletipexposestheouterplatetoextremetemperaturedifferentialbetweentheinsideand outside of the plate, causing thermal distortion.
Thermal Guard™ Series i: design directs a high velocity streamofairoverexposedsurfaces,increasingradiationprotection as tips are tilted, reducing the temperature gradient across plates.
Thermal Guard™ Series ii: patented design provides additional radiation protection. As tips are tilted, the portedfilmcoolingfeaturefurtherreducesthetemperaturegradientacrosstheexposedplateandhelpsreduceslagdeposition. It is particularly suited for the more severe duty of upper burner levels.
Thermal Guard™ Series ii
Thermal Guard™ Series i
OEM Nozzle
Test ConditionsNozzleTilt:15Deg.•AirTemp:80OF
WindboxPressure:2.0in.wg.•EqualHeatInput
6 R-V IndustRIes, Inc. • RVII.com
thermal guard™ design Features and BeneFits
Contoured corners reduce coal layout.
Various erosion protection options.
Stiffeners welded to both inner and outer annulus.
Corner welds shielded from radiations.
Pivot pin design available for furnace side nozzle tip removal.
Protective air barrier.
Portedfilmcoolingincreases cooling effectiveness and reduces slag deposition.
includes all Series i features plus:
Minimizes thermal gradients across plate workexposedtofurnaceradiation. Suited for severedutyorextremeconditions.
Thermal Guard™ Air Nozzle
R-V has adapted the Thermal Guard™ design features to the top and bottom of thousands of air nozzle tips. For tilt and YAW designs, side protective barriers are included as shown on the right.
*Patented Design
Ther
mal
Gu
ard
™ S
erie
s i
Ther
mal
Gu
ard
™ S
erie
s ii
*
7R-V IndustRIes, Inc. • RVII.com
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Wear resistant oPtions For Burner nozzles
stationary Coal nozzles
Our stationary coal nozzles are cast or fabricated to the highest quality standards. When compared to cast nozzles, our wear options provide superior long-term protection against coalflowerosion.Allcoalnozzlesarespecificallydesignedorvalidatedtomatchcoalcharacteristicsandpulverizerprimaryairflow.Completecoalnozzleassemblieswithcoalnozzle tips and numerous support bracket designs are available and pre-assembled to reduce installation manhours.
Original Equipment - Cast
Ceramic and Refractory lined
Ceramic-lined
Chromium Carbide lined
Cast from 65-45-12 grade ductile iron. Fabricated steel shell with pre-engineered high alumina ceramic tile lining.
Fabricated steel shell with ceramic tile lining in the inlet and high alumina rammable refractory
through the transition.
Chromium carbide weld overlay lining on a steel shell throughout the inlet, transition and sides of the discharge
throat. Weld overlay is easily repairable.
9R-V IndustRIes, Inc. • RVII.com
Coal nozzle tiPs
R-V’s THermal Guard™ coal nozzle tips are available with optional features to increase nozzle longevity. The standard thickness of the splitter plates, inner shroud and outer shroudcanbeincreasedtocustomerspecifications.
A variety of high chrome 52-62 Rockwell C-Hardness overlay options are used to protect the splitter plates and inner annulus. Custom overlay options are also available to provide thebestprotectionbasedoncustomerwearexperienceandfiringtiltangle.
leading Edge and Partial Sides of Splitter Plates
inner Annulus Top, Bottom, Corners and Partial Splitter Plate Full inner Annulus and Splitter Plate
inner Annulus Sides, Corners and Partial Splitter Plate
BASE OPTiON OPTiON ‘A’
OPTiON ‘C’OPTiON ‘B’
10 R-V IndustRIes, Inc. • RVII.com
OvERSizED NOzzlE PlUGGAGE
Firing system resizing
M anytangentialandwallfiredsystems,especially older low NOxretrofits,areoversized.Specifically,thenozzles,registers and dampers are commonly too large. The common symptoms are:
Lowwindboxairpressure•Lownozzleexitvelocitiesresultingin•poorfuelairmixingAir dampers are closed at • all loads to maintainwindboxpressureLoss of air distribution control between •windboxesandburnersReduced nozzle tip and register service •lifeLocalized slagging and nozzle/register •pluggageHigh CO levels•Uneven furnace gas temperature and •emissionprofiles
Installation of damper venturi resize tangentialwindboxdampersto:RestorewindboxandfurnaceDPcontrol•over greater unit load rangeOperate in control range•
Reduce NO• xandCOonoverfireairbased combustion systemsImprove nozzle tip cooling and life•IncreasehotairandPAflowto•exhaustermills,particularlyRPSmillsBettercontrolofflamestabilityatlow•loads
TYPiCAl“lOST CONTROl” R-v SOlUTiON
Air Flow Air Flow
venturi
damPer venturi inserts
vENTURi iNSERTS PROviDE BETTER AiR FlOW CONTROl ACROSS THE DAMPER OPENiNG RANGE
% Damper Opening
% T
otal
Air
Flo
w
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R-V’s engineers evaluate and determine the appropriate nozzle tip free area requirements to resizethefiringsystem.Theidealtimeforresizingiswithamajornozzletipreplacement.Windbox computer modeling is used to resize nozzle tips.Benefitsinclude:
nozzle tiP resizing
Increasedairvelocityandfuel/airmixing•Cooler running nozzle tips for longer •service lifeReduced number of tips and styles •simplifying tilt linkage and maintenanceComplements damper venturi inserts•
Improvedwindboxpressurecontrol•across load rangeImprovedairflowcontrolandreduced•emissionsBettercontrolofflamestabilityatlow•loads
Existing Nozzle Arrangement
Resized NozzleArrangement
Damper venturi inserts
12 R-V IndustRIes, Inc. • RVII.com
TYPiCAl R-v GAS COMPARTMENT ARRANGEMENT WiTH FixED GAS SPUDS AND TilTiNG NOzzlE TiPS
natural gas Firing
While the natural gas supplies increase and clean air restrictions become more stringent, an increasing number of plants areconvertingoraddingnaturalgasfiring.Benefitsinclude:
Reduced fuel cost•Emission reduction•Reduced maintenance cost•Easilyadaptedtoexistingunits•
R-V will design and manufacture the new naturalgasfiringsystemforyourunit.Inaddition, we can package the scanners, side ignitors,valvetrainandcontrolmodificationsrequiredforyournewgasfiringsystem.
Converting to natural gas
13R-V IndustRIes, Inc. • RVII.com
TYPiCAl NOzzlE DAMAGE SEENWHEN FiRiNG HiGH SUlFUR COAlS
solutions For Coal Firing Changes
Contemplating switching to a different type of coal?Giveusacall.Ourfiringsystemexpertscanexplaintheramificationsofswitchingcoaltypesandrecommend the best system solutions for any type of coal.
Boilersthatfirehighsulfurcoal,regardlessofthefiringsystem, are more prone to burner slagging, pluggage andwindboxfires.Haveyouexperiencedsomeoftheproblems listed below?
Burner pluggage, overheating and nozzle distortion•Coalnozzleandwindboxfires•Tilt problems•Poor emission control•High maintenance costs•Increased LOI •
SEN
SiT
iviT
Y T
O P
lUG
GA
GE
HiGH TEMPERATURE ADHESivENESS FACTORS
lignite Sub Bit. - PRB
Bituminous (low S)
Bituminous (medium S)
Bituminous(high S)
Coal sWitChing
solutions For high sulFur Coal Firing
FUEl CONvERSiON? CAll: 610.273.2457
WindBox uPgrades
R-V’sself-aligninggraphitedamperbearingupgraderestoresdependableairflowandemissioncontrolbyreplacingtheoriginalrigidwindboxbearings.
Self-aligning graphite damper bearings compensate for •dampermisalignmentandanywindboxthermaldistortionAvailableasamodularretrofitkittosimplifyinstallation•Allowsdamperdrivestobesetfurtherfromthehotwindbox•Available for parallel or opposed damper blade arrangements•Newstainlesssteelshaftsareproperlyextended,when•required, to reduce damper positioner overheating
Reliablenozzletiltsassurelongtermemissionandefficiencycontrol.Attheheartofthe R-V design are stainless steel bushings and graphite bearings. Each tilt upgrade is available in a modular kit form. Components are shop assembled and aligned assuring asmooth,accuratefieldinstallation.Eachupgradeincludesallnecessarycomponents,installation instructions and drawings for a successful system overhaul.
graPhite damPer Bearings
tilt meChanism uPgrade
SElF-AliGNiNG GRAPHiTE BEARiNGS OPPOSED DAMPER BlADE DESiGN
STAiNlESS STEEl BUSHiNGS (PivOT PiN AND STATiONARY PivOT PiN)
MODUlAR PlATES FiElD WElDED TO ExiSTiNG WiNDBOx CHANNElS
REiNFORCiNG PlATES STRENGTHEN STATiONARY PivOT PiN AT
iNDiRECT lOCATiONS
MODUlAR PlATES FiElD WElDED TO ExiSTiNG WiNDBOx CHANNElS
GRAPHiTE BEARiNGS
STAiNlESS STEEl BUSHiNG(PivOT PiN ONlY)
dir
eCt
dr
ive
ass
emB
ly
ind
ireC
t d
riv
e as
sem
Bly
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Wall Fired registers
lNx WAll FiRED BURNER AxiAl SWiRlER AiR REGiSTER
Wall Fired Burner and overFire air registers
R-V offers replacement registers for aging low NOxwallfiredburnersandoverfireairports.Registersarerigorouslyshoptestedforswirlandairflowreliability.Theregistersfeature:
A dual air zone providing low NO• xcapabilitywithindependentairflowandswirlcontrolInnerandouteraxialswirlersprovideawiderangeofswirlandflameshapecontrol•Minimal moving parts assure long term reliability and low maintenance costs•Compatibilitywithmostexistingcoalnozzles,ignitersandscanners•Designed for high temperature environments•Performance predictions included•
lN x WAll FiRED AiR REGiSTERWiTH TUBE OPENiNG
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Pulverizer engineering and equiPment
Pulverizer aCCess doors
equiPment and rePlaCement Parts
R-V’s larger access door is designed to replacesmallerexistingdoorsbyproviding:
Access to inside of the mill without the •need to remove the journalInspect and complete minor repairs on •the bowl, journal and vane wheelHinge design meets NFPA pressure •requirementsCustom engineered sizes available•
R-V provides a variety of components for the pulverizer which are listed below:
BowlExtensionRings•Clamping Rings•ConesandClassifiers•Convertor Heads, Covers and Vanes•
Pyrite aCCess doors
R-V’s pyrite access door is a barn-style double-hinged design. It provides access to the pyrite area of the mill for scraper and main shaft seal inspection and repair.
Journal Shafts•Main Vertical Shafts•Mill Bodies and Parts•Pyrite Access Door•Upper Mill Body Access Door•Upper and Lower Journal Housings•VaneWheelsandDeflectors•Whizzer Wheel Assemblies•
17R-V IndustRIes, Inc. • RVII.com
PROBlEM: DEFlECTOR TOO HiGH SOlUTiON: R-v RElOCATED DEFlECTOR
vane Wheels and deFleCtor rePositioning
oem vane Wheel design ProBlems r-v loW deFleCtor solution
R-Vfurnishesvanewheelanddeflectorpackages.Ifyourexistingvanewheelisnotworn,wefurnishthedeflectoronly.AuniqueaspectoftheR-Vsolutionisthatwepositionthevanewheeldeflectoroutoftheerosionzoneresultingin:
Coalandairmixingoccursabovethedeflectormeaninggreatlyreduceddeflectorwear•Horizontal air vector is at the top of the bowl giving improved spillage control•Canreusetheexistingvanewheelbyreplacingonlytheworndeflector•Air velocity and pressure drop are maintained preserving mill performance•
Deflectorsaretoohighinthemill•causingthecoal/airmixturetoblastthedeflector,causingexcessivewearAir turns inward too far above the •bowl increasing the potential for spillageDeflectorisinterruptedbyjournal•openings resulting in spillage and directingthecoal/airmixtureatthejournal head causing increased wear
Full 360 degree coverage•Significantlyreduceswearbyplacing•deflectorundercoal/airmixingpointAir is directed inward at the top of the •bowl improving spillage controlAllows lower location of large access •door for easier entrySignificantlyreducedequipmentand•installation costs compared to original equipment design
18 R-V IndustRIes, Inc. • RVII.com
riFFles
Made to original equipment •specificationsSmallest openings of the three •designs
Assembled design with mid-sized •openingsThicker material but lightest overall •weightLowest cost design•Reduced pressure loss•Material options include carbon •steel, AR400 and AR500
Original Equipment
Mid-Cut
Withthreeriffleelementdesignchoices,R-VIndustriesprovidesthecoalflowdistribution control and quality you have come to rely on. Choose from the original equipment, mid-cut or coarse cut models. The mid and coarse cut designs are used to minimize system pressure drop and maximizeprimaryairflow.Cast,fabricatedand ceramic lined distributor housings are also available.
riFFle element designs
Sectional design provides easier •handling and allows replacement of worn sectionsWidest opening size of the three •designsMaterial options include carbon •steel, AR400 and AR500
Coarse Cut
19R-V IndustRIes, Inc. • RVII.com
TYPiCAl OEM DiSTRiBUTOR ARRANGEMENT FOR APPliCATiON OF R-v ADjUSTABlE RiFFlE
EPRi RESUlTS PROvE THAT R-v’S ADjUSTABlE RiFFlE CAN CONTROl BOTH COAl AND PA FlOW DiSTRiBUTiON
Balancedcoalandprimaryairflowhaveshownto improve combustion in the furnace and help eliminate numerous related burner problems andemissionconcerns.R-V’sadjustableriffleassembliesallowyoutoredistributecoalflowonline without restricting primary air flow. R-V assemblies offer:
Complete housing replacement•Modificationkitsforexistinghousings•2 or 3 way distribution applications•Theperfectcomplimenttoonlinecoalflow•measurement systems
EPRIclosedloopflowtestsevaluatedtheR-Vadjustableriffles’abilitytocontrolcoalandtransportairflowunder simulated plant conditions. The results showed that the adjustable rifflecanredistributecoalflowfroman80% - 20% imbalance to a 50% - 50% balance without increasing pressure loss. Additionally, primary air distribution can also be controlled.
adjustaBle riFFle assemBly
20 R-V IndustRIes, Inc. • RVII.com
oBservation and aCCess doors
5-1/2” ROUND OBSERvATiON DOOR
OBSERvATiON DOOR FOR PRESSURizED FURNACE3” AND 6” AvAilABlE4” x 10” OBSERvATiON DOOR
R-V offers a full line of furnace, pulverizer, duct and windboxdoorsincludingdirectreplacementsformany OEM designs. All furnace doors are available withsealboxesandtubepanelsasanoption.Stylesare adaptable to any OEM boiler design.
Observation Doors4”x10”and6”x12”•5 1/2” diameter•3” and 6” diameter for pressurized furnaces•
Access Doors15”x21”oval•Water-cooled•Non-insulated•Mineral wool or refractory insulated•Pulverizerandwindboxaccessdoors•Custom doors available•
15” x 21” OvAl ACCESS DOOR
HiNGED ACCESS DOOR
direCt rePlaCements and Custom sizes
21R-V IndustRIes, Inc. • RVII.com
ash hoPPer sCreens and seal Plates
SCREEN ROllED FOR HOPPER MAiNTENANCE DUAl lAYER DESiGN
PiTCH DESiGN OPTiONSMANUFACTURED SEAl PlATE
R-Vflexibledripscreenslastlongerthantraditionalrigidscreenswhicharesusceptibletowarping.Thebenefitsofaflexibledripscreeninclude:
Easy Installation: screens ship with attachment bar to easily bolt onto your mounting apparatus•ReducedMaintenance:flexibledesignallowsscreenstoberolledupandsecuredwithS-hooks•Improved Durability: corrosion and heat resistant screens handle the ash hopper’s •difficultconditionsthatcauseotherrigidscreenstowarpMaterial Options: 304 S/S, 316L S/S, 317L S/S, 430 S/S and various Inconel grades•Design Feature: dual layer design is supplied with an open bottom•Lighter Design: reduces stress on waterwall tubes•
AllR-Vfurnacebottomsealplatesaremanufacturedtooriginalequipmentspecifications and are adaptable to any furnace design. Material options include, but are not limited to:
316L Stainless Steel•Inconel 600•Inconel 601•Inconel 625•AL6XN•Carpenter 20•
4”
2”
5/8”
2-5/8” PITCH
6” PITCH
V A R I O U S S P A C I N G S
driP sCreens
seal Plates
22 R-V IndustRIes, Inc. • RVII.com
tangentially-Fired WindBox assemBlies
R-V designs and manufactures complete windboxassembliesforcoal,oil,andgas-firedtangentialfurnaces.Ourexpertiseincludesboth mechanical and performance design. Newwindboxesarefittedwiththelatestcomponents for emission control and long term reliability.
assemBlies For many Fuel tyPes
REPlACEMENTCOAl-FiRED WiNDBOx
SEPARATED OvERFiRE AiR WiNDBOxES WiTH DiRECTiONAl AiR CONTROl ARE AvAilABlE WiTH AUTOMATiC REMOTE ADjUSTMENT OF vERTiCAl TilT AND HORizONTAl YAW.
REPlACEMENT WiNDBOx FOR A 450-MW Oil-FiRED UNiT
23R-V IndustRIes, Inc. • RVII.com
tangential Firing system graPhiC
SOFA Windboxes
Main Windboxes
Stationary Coal Nozzles
Gas Nozzle Tips
Air Nozzle Tips
Oil Nozzle Tips
Coal Nozzle Tips
Pilot Torch Nozzles
Diffusers
Tilt Mechanisms
Graphite Damper Bearings
Opposed Blade Upgrades
Complete Damper Frames
Oil Guns and Tips
Gun Retract Mechanisms
Access Doors
Observation Doors
Riffle Elements
Flexible Drip Screens
Seal Plates
Pulverizer Parts
Whizzer Wheel Assemblies
Mill Fire Detection System
Field Service Support
Coal Flow
59th Street • 74th Street • ABB • Aguirre • AlAmitoS • AlBright • AlcudiA • Allen • Antelope VAlley • ApAche • Arthur Kill • AStoriA • B.c. coBB • BABcocK & Wilcox • BAttle riVer • BAxter WilSon • Big Bend • Big BroWn • Big SAndy • BirchWood • BoiSe, inc. • BoSWell energy • BoundAry dAm • BoWen • BrAndon ShoreS • BrAyton point • Brunner iSlAnd • BrunSWicK celluloSe • BucK • cA portlAnd cement • cApe FeAr • cAyugA • celAneSe chemicAlS • cerrey, S.A. de c.V. • cheSApeAKe • cheSter • cheSterField • chinA Steel • chollA • city oF AmeS • city oF AuStin • city oF lAKelAnd • clAy BoSWell • cliFFSide • coAl creeK • coen • coFFeen • coleto creeK • colStrip • columBiA • conemAugh • council BluFFS • coVAntA • coVington • dAn riVer • dAniel • dAnSKAmmer • deely • dicKerSon • dooSAn BABcocK • dunKirK • eASt riVer • edgeWAter • FiddlerS Ferry • Forney • FoSter Wheeler • Four cornerS • Ft. mArtin • Fuel tech • gASton • genoA • giBBonS creeK • giBSon • glen lyn • gorgAS • greenidge • hennepin • hitAchi • hudSon AVenue • huntley • independence • inerco • JAmeS riVer • JeFFrey • Jim Bridger • Kennecott copper • KeyStone • Kilroot • KuWAit • lABAdie • lAmBton • lAnSing • lArAmie riVer • lASKin • lAWrence • lee • lelAnd oldS • limeStone • lingAn • litorAl • m.l. KApp • mArShAll • mArtinS creeK • mAyo • merAmec • meredoSiA • miAmi Fort • mitchell • mohAVe • monAcA • montour • montroSe • morgAntoWn • moticello • mount Storm • nAlco moBotec • nAughton • nAVAJo • neil SimpSon • nelSon • noBleSVille • northport • norWAlK • opole • orAt rABin • ottumWA • pAlo Seco • pArAdiSe • pAtnoW • peterSBurg • pirKey • plAtte • poSSum point • potomAc riVer • prAirie creeK • r. pAul Smith • rAVenSWood • riVer rouge • riVerBend • rmt SmArtBurn • roBinSon • roSeton • rutenBurg • SAint clAir • SAn JuAn • SchAhFer • Scherer • SheerneSS • SherBurne county • SomerSet • South coASt • SoutherlAnd • SpringerVille • SpringField • Spruce • SpurlocK • St. clAir • StAnton • StuArt • SunBury • SundAnce • Sutton • tAconite hArBor • tecumSeh • thunder BAy • trenton chAnnel • Vermillion • Victor dAniel • WAnSley • WAterSide • WeAtherSpoon • WelSh • WeSt Burton • WeSt SpringField • WeSton • WeStoVer • WhelAn • White BluFF • WilloW glen • Wood riVer • yAteS • yAnpet • yorKtoWn59th Street • 74th Street • ABB • Aguirre • AlAmitoS • AlBright • AlcudiA • Allen • Antelope VAlley • ApAche • Arthur Kill • AStoriA • B.c. coBB • BABcocK & Wilcox • BAttle riVer • BAxter WilSon • Big Bend • Big BroWn • Big SAndy • BirchWood • BoiSe, inc. • BoSWell energy • BoundAry dAm • BoWen • BrAndon ShoreS • BrAyton point • Brunner iSlAnd • BrunSWicK celluloSe • BucK • cA portlAnd cement • cApe FeAr • cAyugA • celAneSe chemicAlS • cerrey, S.A. de c.V. • cheSApeAKe • cheSter • cheSterField • chinA Steel • chollA • city oF AmeS • city oF AuStin • city oF lAKelAnd • clAy BoSWell • cliFFSide • coAl creeK • coen • coFFeen • coleto creeK • colStrip • columBiA • conemAugh • council BluFFS • coVAntA • coVington • dAn riVer • dAniel • dAnSKAmmer • deely • dicKerSon • dooSAn BABcocK • dunKirK • eASt riVer • edgeWAter • FiddlerS Ferry • Forney • FoSter Wheeler • Four cornerS • Ft. mArtin • Fuel tech • gASton • genoA • giBBonS creeK • giBSon • glen lyn • gorgAS • greenidge • hennepin • hitAchi • hudSon AVenue • huntley • independence • inerco • JAmeS riVer • JeFFrey • Jim Bridger • Kennecott copper • KeyStone • Kilroot • KuWAit • lABAdie • lAmBton • lAnSing • lArAmie riVer • lASKin • lAWrence • lee • lelAnd oldS • limeStone • lingAn • litorAl • m.l. KApp • mArShAll • mArtinS creeK • mAyo • merAmec • meredoSiA • miAmi Fort • mitchell • mohAVe • monAcA • montour • montroSe • morgAntoWn • moticello • mount Storm • nAlco moBotec • nAughton • nAVAJo • neil SimpSon • nelSon • noBleSVille • northport • norWAlK • opole • orAt rABin • ottumWA • pAlo Seco • pArAdiSe • pAtnoW • peterSBurg • pirKey • plAtte • poSSum point • potomAc riVer • prAirie creeK • r. pAul Smith • rAVenSWood • riVer rouge • riVerBend • rmt SmArtBurn • roBinSon • roSeton
R-v iNDUSTRiES, iNC.584 POPlAR ROAD
HONEY BROOk, PA 19344WWW.Rvii.COM
610.273.2457