b'GATE VALVES - PARALLEL SLIDEPARALLEL SLIDE BLOWDOWN VALVERACK & PINION - QUICK ACTINGCAT 710VW - CLASS 150-2500 (15~50NB)Quickacting-Uniflostyleleverorkeyoperatedcontinuousboilerblowdownvalves(blowoff)forinstallationinapplicationssuchasindustrial,miningandmechanicalservices.Suitableforsuper-heatedsteam,H.T.H.Wsteam condensateandwater.Thisdesignconsistsoftwodiscs,keptincontactwithparallelbodyseats,usingthelinepressureandsprungseatingactiontoeffecttightclosure.Temperaturechangesinthelineareaccommodatedbytheexpandingdiscanddonotaffecttheactionofthevalve.Whenbeingopenedorclosed, thediscsslideacrosstheseatfaces,dislodginganyforeignmatter. Thevalveoperatingstemisoutsidescrewrisingthroughthehandwheel.Thesevalvesaresuitableforfullboresteamuse,wherealowpressuredropacrossthevalveisrequired.Alsosuitableforwater,oil,gas,etc.AlsoavailableinGlobestyle,quickacting.Key Operated Version (Integral Flanges)PRESSURE/TEMPERATURE A105N BODY STANDARDS COMPLIANCE:Basic Design:ANSI B16.34, BS 5157Test Pressure to API 598 (PSIG) Working Pressure Face to Face Dimension:ANSI B16.10Class Cat No. ShellSeat Seat CWP Saturated Steam End to End Dimension:ANSI B16.10(Hydro) (Hydro) (Air) WOG (at 260C)* Flanged Ends:ANSI 16.5150 150-710VWXU-S 450 315 80 280 170 B.W. Ends:ANSI B16.25(AS/BST D to F) S.W. Ends:ANSI B16.11300 300-710VWXU-S 1125 815 80 720 600 DrillingtoANSIorBS/AS2129TableDtoHor (AS/BST H to J) AS 4087 / AS 4331 / ISO 7005-1 PN 10 to 250 600 600-710VWXU-S 2225 1628 80 1440 1200 Pressure/TemperatureratingstoANSIB16.5900 900-710VWXU-S 3350 2442 80 2190 1800 O.S.&Y.RisingStemFullPort,ExpandedParallelSlideGateValve,DoubleDisc,Bolted1500 1500-710VWXU-S 5626 4078 80 3600 3000 Bonnet,IntegralSealRings-MetaltoMetal.Forsuperheatedsteametc.consultchart. MechanicallyloadedseatingforlowandhighF11,F22,F5chrome-molyavailablebodyforhightemperatureapplications. pressuresealing.Parallel slide dual loaded discs ensure superior shutoffandallowby-pass/bleedfitment(doubleblockandbleedrequiressoftseatinserts).TRIM MATERIAL CODESPressure/temperaturechartsavailableonrequest.Seating Body Seat Double Disc Stem Back Seat AvailableinA105N,F22,F11,F5,316,304etc.Code Surface Part Surface Part Part No. 5 (Stuffing Box)No. 3 No. 4 Part No. 10XF6F6F6F6UStelliteStelliteF6F6 Body Material CodesXUStelliteF6F6F6 NoneA105NP*F304F304F304F304 0SpecialR*F316F316F316F316 5A182F5/F5AM*MonelMonelMonelMonel 6A182F11N*Alloy20Alloy20Alloy20Alloy20 8A182F304/304LH*HastelloyBHastelloyBHastelloyBHastelloyB 8MA182F316/316L*AddXUmodifiertoendofmodelsuffixifstelliteseat,ifstelliteseat&discaddUmodifier 9A182F22toend.38 AUSTRALIAN PIPELINE VALVE'