VALVESfor Water ApplicationsIndustry Power Stations wwwx0066006Cowtecat wwwx0066006Cowtecat Table of Contents Butter31y Valves Type ROCO Wave Erhard ID: 824574
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Overview of our product portfolio For an
Overview of our product portfolio For any further questions, please feel free to contact our competent sales team.Our inside and outside sales team are always at your service!www.�owtec.atVALVESfor Water ApplicationsIndustry Power Stationswww.�owtec.atwww.�owtec.atTable of ContentsButter y Valves, Type ROCO Wave (Erhard).............................................................................................................Butter y Valves, Type EAK (Erhard)...........................................................................................................................Butter y Valves, Type ECLI, DVGW - Water (Erhard).............................................................................................Rubber Lined Wedge Gate Valves, Type Multamed (Erhard)...............................................................................Knife Gate Valves, Type ERU K1 (Erhard)..................................................................................................................Knife Gate Valves, Type EB in Stainless Steel (Orbinox).......................................................................................Knife Gate Valves, Type EB in Cast Iron (Orbinox).................................................................................................Bonneted Gate Valves, Type BU (Orbinox)..................................................
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..............................................................WAGU® Penstocks and Gate Valves, Series WAGU® (Erhard)................................................................................Check Valves / Nozzle Check Valves (Erhard)..........................................................................................................Swing Check Valves (Erhard).........................................................................................................................................Swing Check Valves, Type ERK (Erhard).....................................................................................................................Ball Check Valves, Type KRV (Erhard).........................................................................................................................Needle Valves, Type RKV / RKS (Erhard)...................................................................................................................Fixed Cone Valves, Type CH (Orbinox).......................................................................................................................Pressure Reducing Valves - Spring-Operated, Type DVF (Erhard).....................................................................Control Valves, Type RV (Erhard).................................................................................................................................Pressure Sustaining Val
ves - Medium-Controlled, Type DHV4 (Erha
ves - Medium-Controlled, Type DHV4 (Erhard)..........................................................Pressure Reducing Valves - Medium-Controlled, Type DVP (Erhard)...............................................................Air Valves, Type TWIN-AIR® (Erhard)..........................................................................................................................Air Valves, Type BEV for Waste Water and Sewage (Erhard)..............................................................................Ball Valves, Type KH (Erhard).......................................................................................................................................Diaphragm Valves, Type B/FD (Erhard)......................................................................................................................Dismantling Joints, Type PAS 10/20/30 (Erhard)...................................................................................................Wall Penstocks, Type MU (Orbinox).............................................................................................................................Channel Penstocks, Type CC (Orbinox).......................................................................................................................Flap Gates, Type RC/RR (Orbinox).....................................................................................................................
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...........1www.�owtec.atwww.�owtec.atValves for Water ApplicationsIndustry Municipal Power StationsButter y Valves, Type ROCO Wave (Erhard) Double eccentric butter y valve with ow-optimized “wave“ design Minimized pressure losses High energy ef ciency Polygon connection of shaft and disc Uninterrupted corrosion protection Slider crank gearboxTemperature (°C):Body materials:GGG40 epoxy coated, GGG40 Pro Enamel coatedHigh quality alloy welding, Sealings:EPDM, NBR, Viton®Connections:FlangedFace-to-face:EN 558, GR 14 (DIN3202 F4)Options:EPC (Epoxy-Polymer-Ceramic) for critical media, ATEX coated, rubbered coatingApprovals:DVGW (Water), ATEXButter y Valves, Type EAK (Erhard) Variants with weightloaded hydraulic actuator available Spindle gearTemperature (°C):Body materials:GGG40 epoxy coatedAustenitic Cr-Ni steel, Sealings: EPDM, NBR, Viton®Connections:FlangedFace-to-face:EN 558, GR 14 (DIN3202 F4)Options:EPC (Epoxy-Polymer-Ceramic) for critical media, ATEX coated, rubbered coatingApprovals:Certi cate for drinking water, ATEXButter y Valves, Type ECLI, DVGW - Water (Erhard)Inside and outside epoxy resin coating, blue color, layer thickness Seamlessly coatedThe valve disc is mounted centrally in the body in maintenance-free bushings (3 pcs)Completely tight seal in both ow directionsTemperature (°C):-40 up to +150Body materials:GGG40 epoxy coated
Seat materials:Connections:Lug type, waf
Seat materials:Connections:Lug type, waferApprovals:DVGW (Water)www.�owtec.atwww.�owtec.atRubber Lined Wedge Gate Valves, Type Multamed (Erhard) Safe sealing against dust and humidity Continuous coating of the body for improved corrosion protection Reinforced stem nut (very high fracture resistance) Reliable seal, independent of the pressure exerted on the wedge by the medium Integrated sliding blocks made of special plasticTemperature (°C):up to +70Body materials:GGG50 epoxy min. 250 m, GGG50 Pro EnamelWedge rubber coating, sealings:Connections:Flanged, welded ends, socket connectionFace-to-face: Options:Chain wheel, headstocks, adjustable mounting accessories for installation in the groundApprovals:DVGW (Water), DVGW (Gas)Knife Gate Valves, Type ERU K1 (Erhard) As wafer-type or end-of-line valve For water, sewage Industries: Sewage treatment plants, power plant industry, steel industryTemperature (°C):Body materials:GG25 epoxy coatedValve plate:Sealings:Connections:Can be used as wafer-type or end-of-line valve without counter ange up to 2 barKnife Gate Valves, Type EB in Stainless Steel (Orbinox)▪ Bi-directional sealing▪ Full bore▪ Especially suitable for applications in the paper industry as well as in the waste water and chemical industryup to 10 / CL 150Body materials:1.4408, special materialsSeat materials:EPDM, NBR, Viton®Connections:WaferApprovals:ATEXKnife Gate Val
ves, Type EB in Cast Iron (Orbinox)Espe
ves, Type EB in Cast Iron (Orbinox)Especially suitable for water and waste water applicationsBi-directional with exchangeble pro le sealIntegrated ange sealup to 10 / CL 150Body materials:GG25, epoxy-coatedSeat materials:EPDM, NBR, Viton®Connections:WaferApprovals:ATEXValves for Water ApplicationsIndustry Municipal Power Stations3www.�owtec.atwww.�owtec.atBonneted Gate Valves, Type BU (Orbinox) Rectangular geometry including by-pass for pressure equalizing Whole design according to customer requirements Air vent systemup to 200 mWc (higher on request)Body materials:Steel, SS304Seat materials:BronzeConnections:According to customer requirementsWAGU® Penstocks and Gate Valves, Series WAGU® (Erhard)(higher on request)square/rectangular Penstocks used for isolating and regulating open channels, inlets and outlets of canals, sewers, pits, basins, and pipelines Ideally suited for use in sewage engineering, the water industry, and ood protectionup to 2Body materials:Hot-dip zinc-coated steel, stainless steel, aluminium alloysConnections:For wall bolting, grouting, or as ange typeCheck Valves / Nozzle Check Valves (Erhard) Particularly economical due to optimized streamlined design Short closing stroke and thus minimized pressure surgesBody materials:EN-JS1025, EN-JS1030Coatings:Epoxy, enamelConnections:FlangedValves for Water ApplicationsIndustry Municipal Power Stationsww
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w.�owtec.atwww.�owtec.atValves for Water ApplicationsIndustry Municipal Power StationsSwing Check Valves (Erhard) Exterior shaft and intake strainer For water and sewage in plants, buildings, and valve chambers Opening angle 93%, for an exceptionally low zeta value Self-centering of the valve discTemperature (°C):Body materials:GGG40 epoxy coatedSealings:Connections:FlangedFace-to-face:Options:With/without weight-loaded leverSwing Check Valves, Type ERK (Erhard) Low-weight short face-to-face dimension Double-offset free-swinging and streamlined discTemperature (°C):Body materials:GGG40 epoxy coatedStainless steelSealings: EPDM, NBR, Viton®Connections:FlangedFace-to-face:Options:Epoxy-Polymer-Ceramic (EPC), hydraulic damping deviceApprovals:DVGW (Water)Ball Check Valves, Type KRV (Erhard) Especially suitable for waste water posing a high risk of cloggingBody materials:GGG40 epoxy coatedSteel/aluminium,NBR/EPDM rubberizedConnections:FlangedFace-to-face:Options:5www.�owtec.atwww.�owtec.atNeedle Valves, Type RKV / RKS (Erhard)For safe and reliable reduction and control of pressure heads and ow ratesOne-piece designOptimized ow performance and minimum pressure losses when Temperature (°C):Body materials:GGG50-epoxy & carbon steel-epoxy coated, stainless steel on requestSeat ring and control inserts made from stainless steelConstruction:Vaned ring or slotted
cylinder designConnections:FlangedFace-t
cylinder designConnections:FlangedFace-to-face:Options:EPC (Epoxy-Polymer-Ceramic) for critical mediaApprovals:ATEXFixed Cone Valves, Type CH (Orbinox)Designed to control the amount of water downstreamWide range of sizes and special materials in order to match the requirements of the speci c applicationAccording to requirementsBody materials:Stainless steelActuators:Manual, electric, hydraulicConnections:According to requirementsPressure Reducing Valves - Spring-Operated, Type DVF (Erhard)For converting a higher uctuating admission pressure into a lower and constant back pressure in water treatment and distribution installationsTemperature (°C):Body materials:GGG40-epoxy coatedBody seat and guide made of alu-bronzePressure range (downstream):Connections:FlangedValves for Water ApplicationsIndustry Municipal Power Stationswww.�owtec.atwww.�owtec.atValves for Water ApplicationsIndustry Municipal Power StationsControl Valves, Type RV (Erhard) For throttling and regulation in water treatment and distribution installations as well as hydroelectric power plantsTemperature (°C):Body materials:GGG50 epoxy coatedPiston and slotted bushing:Sealings:PTFE, NBRConnections:FlangedPressure Sustaining Valves - Medium-Controlled, Type DHV4 (Erhard) Stable back pressure in supply networks and maximum ow performance For medium-controlled pressure reduction for drinking water in water supply
and distribution installations Precise a
and distribution installations Precise and stable regulationTemperature (°C):Body materials:GGG50 epoxy coatedSealings:Upstream pressure range (bar):Connections:FlangedPressure Reducing Valves - Medium-Controlled, Type DVP (Erhard) Precise and stable regulation Low pressure loss with fully open valve Controlled by ow Clear position indicator: 2 pressure gauges and shut-off valvesTemperature (°C):Body materials:GGG50 epoxy coatedSealings:Downstream pressure range (bar):Connections:Flanged7www.�owtec.atwww.�owtec.atAir Valves, Type TWIN-AIR® (Erhard) Automatic air admission and release of water pipelines Compact design with low weight Large cross-section with maximum air admission and release rates Automatic operational air release via lever with patented self-cleaningTemperature (°C):Body materials:GGG40 inside and outside epoxy coated, inside enaSealings:Connections:FlangedOptions:Only air admission, only air releaseAir Valves, Type BEV for Waste Water and Sewage (Erhard) Special construction for waste water and sewageSimple and robust designAir quantity can be adjusted preciselyLarge free space between oat and inner body wallNo blockages due to suspended particles and foreign bodies Temperature (°C):Body materials:GGG40 epoxy coatedSealings: Connections:FlangedOptions:Only air admission, only air release, ush connectionBall Valves, Type KH (Erhard)For diverse application
s with water and sewage, particularly at
s with water and sewage, particularly at high ow rates (up to max. 15 m/s) and high pressure stages up to PN40Temperature (°C):Body materials:GGG40 epoxy, GGG50 epoxy, 1.0619 epoxyConnections:FlangedOptions:With inspection opening, with inspection seal,3-way ball valve, special coatingsValves for Water ApplicationsIndustry Municipal Power Stationswww.�owtec.atwww.�owtec.atDiaphragm Valves, Type B/FD (Erhard)With/without rubber coating and different qualities of diaphragm for different mediaHood and pressure piece are not in contact with Lift restriction as standardTemperature (°C):-10 up to +120Body materials:GG25 or GGG40 Halar® ECTFE coatingConnections:Flanged, threadedDiaphragm:PTFEOptions:Rubber-coated with full bore (Type FD), with PTFE liningDismantling Joints, Type PAS 10/20/30 (Erhard)Balancing face-to-face For the easy remove of valvesWith two anges and one pressure ringTemperature (°C):Body materials:Steel-epoxy coatedSealings:Coatings:FlangedWall Penstocks, Type MU (Orbinox)Square or rectangular Used for on/off or control applications in wells, tanks, pipe outlets, etc.up to 1000x1000 10 mWs, above 6 mWsTemperature (°C):Frame and slide:1.4301, 1.4404, 1.4571, duplexSealings:Connections:Flanged, concretedOptions:Larger sizes, mechanical position indicators, actuator manual overrides, locking devicesApprovals:ATEXValves for Water ApplicationsIndustry Municipal Power
Stations9www.�owtec.atwww
Stations9www.�owtec.atwww.�owtec.atValves for Water ApplicationsIndustry Municipal Power StationsChannel Penstocks, Type CC (Orbinox)Channel gateChannel heightTemperature (°C):Frame and slide:duplexSealings:Connections:Flanged, concretedOptions:Larger sizes, mechanical position indicators,actuator manual overrides, locking devicesApprovals:ATEXFlap Gates, Type RC/RR (Orbinox)Square, rectangular, or round ap gateType RR: round, Type RC: squareWall mounted or angedCommonly installed at the end of a line as a check valve 5 mWSTemperature (°C):up to +100Frame and slide:1.4301, 1.4404, 1.4571, duplexSealings:Connections:FlangedOptions:Larger sizes on requestApprovals:ATEXLOWTEC INDUSTRIETECHNIK GMBHWe are the general representative and partner of leading international manufacturers and specialists in the elds of pulp and paper technology and industrial valves. Our expertise is based on many years of experience, in-depth know-how as well as the possibility to offer solution-oriented concepts at a good price-service ratio.PLEASE DRAW YOURATTENTIONTOOURFURTHERPRODUCTPORTFOLIOASWELLIndustrial valvesSystems and components for the pulp and paper industryFilters for industrial applicationsInvestment, replacement and spare and wear parts for thepulp and paper industry as a one-stop solution Extensive network of specialists for your individual application One contact person for yo
ur projects during the whole project han
ur projects during the whole project handling Subject-speci c experts work for your speci c case requirements Technically and economically optimized solutions Audits and consulting regarding optimizations, rebuild or new investmentsLOWTEC INDUSTRIAL VALVESOur wide product range covers industrial valves manufactured by internationally leading companies for almost all applications and requests. We will be pleased to advise you and we will be your competent partner from the planning phase through product selection to the initial operation. Our employees have more than 30 years of experience within the pulp and paper industry, as well as the general industry.With Flowtec you have an experienced partner by your side. We are specialized on handling projects of any size professionally and reliably for our customers.MANEARS OF EXPERIENCE COMBINEDWITH FIRST CLASS PRODUCTSHand-, Auf/Zu- und Regelarmaturen für nahezu alle Anwendungsfälle und EinsatzgebieteManual, on/off and control valves for almost all applications and requestsARMATURENVALVESwww.flowtec.atFLOWTEC INDUSTRIETECHNIK GMBHStattegger Strasse 179, 8046 Graz, AustriaEitnergasse 25, 1230 Wien, AustriaT +43 316 697069-0F +43 316 697069-9E office@flowtec.atwww.flowtec.atSysteme und Komponenten für die Papier- und ZellstoffindustrieSystems and Components for the Pulp and Paper IndustryPAPIER UND ZELLSTOFFTECHNIKPULP AND PAPER INDUSTRYwww.flow