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PRESSURE SEAL SWING CHECK VALVE2500LBS – FIG. 1029 PSDesign featuresDesign according to• BS 1868• ANSI B 16.34• API 6DFull range of body and bonnet materialsPressure seal bonnetFull welded seats Bw ends according to ANSI B 16.25 Face to face according to ANSI B 16.10 Testing according to• API 598• BS EN ISO 12266 PART 1Special executionSee “ special features ”sectionMaterial rangeValves are also available in Super AusteniticDuplex and Superduplex Steels , Nickel basedAlloys , Titanium and Molibdenum 6.DimensionsSize 2” 3” 4” 6” 8” 10” 12” 14” 16” 18” 20” 24” 30” 34” 36”L-BW 451 578 457 610 762 914 1041H 200 290 315 422 560 650 670 Available on requestItemPARTSSTD. CARBON STEELHIGH TEMPERATURECARBON STEELSTANDARD MATERIALLOW TEMPERATURECARBON STEEL1 BODY ASTM A216 WCBASTM A3522 COVERASTM A217 WC6/WC9/C5/C12ASTM A 105LCB/LCC/LC35 HINGE3 DISC4 SEAT RINGACCORDING TO API 600 TRIM NUMBER6 HINGE PIN7 PLUG A182 F304L / A182 F316L8 TRAPEZOIDAL GASKET REINFORCED GRAPHITE9 SPACERUNS S 4100010 SECTOR RINGSTAINLESS STEELASTM A351CF3/CF8/CF3M/CF8MA182 F 304 L / A182 F 316 L11 LOCKING SUPPORT FLANGE A105 A182 F304 L / A182 F 316 L13 COVER STUD BOLT-NUT A193 B7/A194 2H A193 B16/A194 Gr4 A320 L7/A320 Gr7 A193 B8/A194 Gr814 SPLIT PINUNS S 41000A182 F 304 L / A182 F 316 L15 WASHERFIRSA S.p.A.Via A. Grandi 12/14 – 20017 Rho ( MI ) , ItalyTel + 39.02.93901158/59 ; Fax + 39.02.93901190P.IVA 02522860150 - www.firsa.com _ info@firsa.com
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