b'GATE VALVES - BELLOW SEALEDBELLOW SEALED GATE VALVESW, NPT, BW 800 TO 2500 CLASSOVERVIEW ASMEB16.34Design15NB - 50NB (1/2 - 2) Bolted Bonnet FlangeEnds,SW,NPT,BSPorButtweldendsavailable22150 to 2500 Class Design-API602,BS5352,MSSSP11,ANSI/ASMEB16.34 21End Connections - Socket Weld : ANSI/ASME B16.11 20Thread: ANSI/ASME B1.20.1 19Butt Weld: ANSI/ASME B16.25Flange :ANSI/ASMEB16.5 18Test and Inspection - API 598 / BS 5146 1716MATERIALS 15No. Part Name 141Body 132Disc3SplitRing 124DiscNut5Gasket 116BellowsHolderLower TACK WELD7BonnetBolt SEAL WELD 108Bellows SEAL WELD9Stem* 910Bonnet11BonnetUpper 812GuidePin 713GlandPacking**14Yoke 615Gland 516GlandFlange SEAL WELD17GlandNut 418GlandBolt19ThrustWasher20YokeSleeve21Handwheel 322HandwheelWasher 223NamePlate24HandwheelNut 1*StemSmoothnessRa0.80m**StuffingBoxSmoothnessRa3.2mDESIGN FEATURESInconelor321SSBellows Reducemonitoringcosts- ForlongerlifeHardfacedseatingsurface - Maximumcorrosionresistance - Stellite6forlonglifeFlanged,screwedorweldedendconnections Valvedesigned,manufacturedandtested Weldedorboltedbonnetdesign -To ANSI B16.34/API 602 & 598ZerostemleakageAdditionalalloyandtrimsavailable- EliminatesmedialossForapplicationswhereleakageinto - Satisfiesenvironmentalregulations oroutofthevalveisunacceptable Zeromaintenance- HeatTransferOil - Loweroperatingcosts/nodowntime - ToxicFluids Threestemsealsforsafety- Steam - Metallicbellows- RegulatedMedia- Graphitepacking ISO 15848-1 Class CO2-Backseat in open position Fugitive Emission CertifiedAUSTRALIAN PIPELINE VALVE 29'