ZTS - Powerflo

1 Type series valve,p approx. 600 barDN 50-800billet-forgedwith pressure seal bonnetwith butt weld endsApplications In industrial plants, power stations, process and marineengineering For water, steam, gas, oil and other non-aggressive fluids Other fluids on requestDesign data Maximum permissible pressure approx. 600 bar Maximum permissible temperature 650 C Selection as per pressure/temperature ratings (see overleaf)Materials Body: P 250 up to 450 C15 NiCuMoNb up to 450 C16 Mo up to 530 C13 CrMo up to 550 C10 CrMo up to 570 CX 10 CrWMoVNb 9-2 up to 650 CX 10 CrMoVNb up to 650 C Other materials on requestStandard model Body made of forged steel Pressure seal bonnet Non-rotating stem Wedge-type valve disc Yoke head designed for mounting electric and pneumaticactuators (DIN ISO 5210/5211) Seat/disc interface made of wear-resistant and corrosion-proof stellite-6 Connection branch for body pressure relief valve as per typeseries booklet Flanged models Bypass Drain branch Parallel discs Pressure relief connections (3-branch system)

2 Pressure relief hole in seat ring Hard-faced back seat Lantern ring in gland packing Cup spring supported threaded bush Packing combination for high-temperature applications Pressure seal joint ring capped with stainless steel Mechanical position indicator Position switch Spur or bevel gear Electric and pneumatic actuators Actuating bush for remote actuation Free from non-ferrous metals Locking device Inspections to technical codes such as PED/AD2000/TRD(German Steam Boiler Regulations) or to customerspecificationAdditional information Swing check valve typeZRS inpressure sealdesign seetypeseries booklet Body pressure relief valve see type series booklet Operating instructions: all enquiries/orders please specify1 Type9 Flowrate2 PN10 Pipe connection3 DN11 Variants4 Design pressure12 Type series booklet number5 Differential pressure 13 Pressure relief6 Design temperature 14 Installation position7 Material15 Actuation method8 Fluid handledWhen ordering spare parts, please indicate the original serialnumber and the year of valves satisfy the safety requirements of Annex I of theEuropean Pressure Equipment Directive 97/23/EC (PED)for fluids in Groups 1 and valves do not have a potential internal source of ignitionand can be used in potentially explosive atmospheres,group II, category 2 (zones 1+21) and category 3 (zones2+22)

3 According to ATEX 94/9 97/23/EGZTS2 Pressure/Temperature ratingsMaterialSub-seriesPermissible operating pressures in bar at temperatures in C1)2)20100150200250300350400425450475500 5105205305405505605705805906006106206306 40650P 250 ) The valves can be used down to --10 C2) The test pressure is stipulated in accordance with the provisions of the technical codes PED 97/23/EC; DIN EN 12516-2; EN 12266-1 MaterialsPart for operating temperatures up to C450530550570600650101 Lower body part102 Upper body partP 250 branch139 BonnetX10 CrMoVNb91501 *)Segmental ring15 NiCuMoNb5X10 CrMoVNb *)Wedgeshard-faced withstellite *)Parallel discshard-faced withstellite 6515 Seat ringhard-faced withstellite - - 9-1 - *) *)Wedge *)Joint ringPure graphite capped with stainless steel452 Gland cover13 CrMo4-5 - - *)Gland packingPure graphite / packing end rings capped with stainless steel544 *)Threaded bushCopper base alloys961 HandwheelSteel*)

4 Recommended spare partsZTS3with connection branch extensionswithout connection branch extensionsDN 50/50 -- 200/175DN 200/200 -- 500/450 Parallel discsSpur gear with hand-wheelBevel gear with handwheelElectric actuatorElectric actuator with spur gearVariantsPosition indicatorwith position switchActuating bushZTS4 Model with connection branch extensions: DN 200/200-500/450 Face-to-face lengths and weightsDimensions in mmFace-to-face length l1 Weights incl. handwheel(approx. kg)SubseriesCDEFCDEF200/2007509501050435 83011751550250/2009001150470920133016752 50/2509001150740138020752740300/25010501 350820155522502965300/300105013501295232 033654350350/3001200155014202615350/3501 200155018653445400/350135017502035389040 0/4001350175027004835on request450/4001500195029755510q450/45015 00195034506420500/450165021503835--Body pressure relief valveSee type series booklet body pressure relief valve is necessary if, with the gate valve closed,there is a danger of the liquid trapped inside the valve body heating upand causing an unacceptable pressure increase inside the valve.

5 Awarning sign is affixed to the yoke arm near the name gate valves with pressure seal bonnet are factory-supplied with aclosed connection branch (part ) with connection dimensions 22/ (suitable for pipe ).When ordering please state whether a pressure relief valve is to beprovided,orwhetherexcesspressureistobe releasedviaabypassorarelief hole in the inlet-side seat ring (515). In those cases, the gatevalves can be used for one flow direction NOTE:The pressure relief valve must not be welded directly to theconnection branch (part No. ) but must be connected to it viaan intermediate pipe (part No. 710) in a vertical, upright positionoutside the insulating material. The minimum distance to theinsulation is 200 *) (710)Connection branch ( )InsulationBody pressure relief valve forboth flow directionsPipe union (731)*) The pipe between the connection branch and the pressure relief valve isnot included in KSB s scope of (100)Pressure relief hole in inlet-side seat ringWhen connecting to a pipe (710), cuthere and bevel the face to obtain awelding branchWelding grooveTo be connected on site,depending on flow directionZTS5 BypassWhen the pressure difference specified below between the operating pressure upstream and the backpressure downstream of the valve isexceeded, the gate valves must be provided with a bypass.

6 Ifa bypass is necessary or requested for other reasons, a NORI 320/NORI ,DN15( )orDN25(forgatevalvediameterfrom 175 mm), is fitted in the bypass line as a standard (larger nominal sizes on request).Seat diameterS/50-/175/200/250/300/350/400/45 0C255240205 p(bar)SubseriesD365330275 p(bar)SubseriesE475440385275220F58533027 5220200 Model with handwheel and bypass with handwheelModel with spur gear and bypass with actuatorBypass dimensionsSubseries C, DDimensions in mmSeat diameterSMax. overhangHeightu1u2h7h8/50315425240570/65 330440/80340450/100360470/125395505/1504 20530/175455565255/200500695/250560755/3 00600830/350600830/400600830/450705935 Dimensions for subseries E, F on requestZTS6 DN/S 200/175 DN/S 200/200 Dimensions of subseries C and DDimensions of butt weld ends and weld groove form tocustomer s specification, but only within dimensions dimensions on requestDimensionsin mmFace-to-facelengthButt weld ends un-machinedCentre-to-top Amax.

7 Ad1mmkgSubseriesCDCDC, DCDCDCDCDCDCDCDCD50/50300350657045400485 1456808106060456465/50360425859045400475 4855601451706808103154006060496665/65360 4258510460480475565560170790815175240315 4007075557980/65390470102130604805651957 908151752407075578180/803904701021157050 5545600640195220850940858773118/S100/804 5055012014070505545600640220850940400500 858776125DN/S100/10045055012014090620660 71076022025510201120400500105109119222DN 125/100525650145155906206607107602202551 0201120240240/105109122230125/1255256501 5517511065574575085527030511101290240240 /300630123136177283150/12560075018018511 0655745750855270305111012906301231361822 93r150/150600750180200240/500267431eter1 75/1506758502002201357908558909703003201 3151470240/300300/500800147156277446ame2 00/1507509502252503590855890903003035030 0300/36080056290461tdia175/1756758502202 3015581010309251175320142517803606301761 84405615 Seat200/17575095024528015581010309251175 32040014251780300/630176184415665e/Se200 /200700800260295180910106510251210370400 16051885300/3608001000196207430740size25 0/20070080029534018091010651025121037016 051885360/8001000196207435785nals250/250 8509503053652251015128011501445450450187 02700360/3802382507401255omina300/250850 9503604102251015128011501445450450187027 0010002382507651355 Nom300/300950115038041027513501525151517 4057523852475360/380/100029531013002155N 350/300950115041047027513501525151517405 0057523852475360/380380/4102953101350234 0350/35010501350430480320147516251640187 55006452630299534535418103300400/3501050 1350460535320147516251640187564526302995 34535419003600400/4001200155048556536517 2017851930203574530553300410/Transmissio n40040226404650450/400120015505153651720 17851930203567574530553300380/410/445 Transmissiongearingid40040227955135450/4 5013501750530600410176521001975238067579 532203755380/410gearingrequired440453336 06185*)500/45013501750585600410176521001 975238079532203755440453363567001) h4 = Disassembly clearance*) Larger nominal sizes on requestZTS7 Dimensions of subseries E and FDimensions of butt weld ends and weld groove form to customer sspecification, but only within dimensions dimensions on requestDimensions in mmFace-to-facelengthButt weld ends unma-chinedCentre-to-top Amax.

8 Ad1kgSubseriesEFEFE, FEFEFEFE, FE, FEFE, FEF50/503508545475560170840400638085S65/ 504259545475560170840240400638287DN/S65/ 654251106055565022097524050078120145DN80 /65470120605556502209755007812314880/804 7012013070675775116050063091205250100/80 55013014070675775220/2551160500630912102 55r100/10055015016090775810885920220/255 1380240/300630800112285415eter125/100650 160180907758108859201380240/300630800112 295420amet125/12565018519511087591099010 25305/3201535800140475690tdiam150/125750 1952251108759109901025305/32015358001404 90710 Seat150/1507502252407501000e/Se175/15085 0240260135965100011101145320/37017151627 701025size200/150950260290359650000530/3 0567901050nal si175/175850250270155980105011251195370/ 4101795360/38018910501370mina200/1759502 60290155980105011251195370/4101795360/38 0100018910901420 Nom200/200900105028530018011301165129513 30420/460199000021011601550N250/20090010 503503751801130116512951330420/460199021 012201620250/250105011503503752251410143 516201645460/525246526020302740300/25010 5011504254452251410143516201645460/52524 65380/41026021202815300/3001250135042543 52751705175519151965510/5752945380/41032 033004350350/300125013505005202751705175 519151965510/5752945320350/3501450155050 05203201805192020552170625/6453255 Tii372400/350145015505655953201805192020 552170625/6453255 Transmissiongearing372400/40016501750565 5953651945208021952330725/7453495410/445 gearingrequired408on request450/40016501750365194520802195233 0725/7453495410/445required408oeques450/ 4501850195064067041021802320246026008453 900456500/450185019506060410218023202460 260084539004561)

9 H4 = Disassembly clearanceSubseries BDimensionsDimensions in mmFace-to-face lengthButt weld ends unmachinedCentre-to-top heightsOverhangWeightSubseriesB Amax. )akg600/550135066050022008303580410/4457 00/650155077060023009303830410/445on request800/7501750870700257010804400410/ 445oequesPressure/Temperature ratingsMaterialSub-seriesPermissible operating pressures in bar at temperatures in C2) ) The valves can be used down to --10 C DN 600/550 Subject to technical modification without prior AktiengesellschaftBahnhofplatz 1 91257 Pegnitz (Germany)Tel.: +49 9241 71-0 fax: +49 9241 71-1795E-mail: nutYour benefits Limited wedge action preventsjamming in closed position Reliable opening of the gate valveeven in case of temperaturefluctuationsThreaded bush withcylindrical roller thrustbearingsYour benefit Smooth actuationNon-rising handwheelYour benefit Ideal in confined spacesBack seatYour benefit: Additional stem seal foremergency operation Blow-out protection for staffand plantDIN ISO connection flangeYour benefits Straightforward retrofitting ofactuators without having todismantle the pressure-retainingcomponents No modifications requiredSealing surfaces made of wearand corrosion resistant materialsYour benefit: High functional reliability Long service lifeFlexible two-piece wedgeYour benefit.

10 Precise alignment with bodyseats Wedge discs are easy to replacePressure seal bonnet,metal-capped puregraphite gasketsYour benefit: Reliable sealing toatmosphere, especially of highpressures and temperatures. Metal cap r