The styles JOS-E/JBS-E BlockBody Safety valves are ... - Askalon
The styles JOS-E/JBS-E BlockBody Safety valves are ... - Askalon
The styles JOS-E/JBS-E BlockBody Safety valves are ... - Askalon
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<strong>BlockBody</strong> <strong>Safety</strong> ValvesCROSBY<strong>The</strong> <strong>styles</strong> <strong>JOS</strong>-E/<strong>JBS</strong>-E <strong>BlockBody</strong> <strong>Safety</strong> <strong>valves</strong> <strong>are</strong>supplied to suit specific customer applications.Features and BenefitsGeometrically Designed Body andBonnet• Eliminates the need for specifyingmultiple, smaller orifice cast steel APIStandard 526 pressure relief <strong>valves</strong>.One single block body installation hassatisfied the capacity of twelve APIStandard 526 <strong>valves</strong>.• <strong>BlockBody</strong> design provides significantweight reduction when comp<strong>are</strong>d tomultiple smaller orifice PRVs.• Inlet and discharge piping costs can besignificantly reduced.• Less downtime and maintenance• Fewer sp<strong>are</strong> parts requiredAvailability of Specific Inlet/OutletFlange Configurations and Combinations• Unique center-to-face dimensions tomeet existing system dimensions.Forged Body Standard ConstructionIncreases spectrum of materials availablefor harsh service or corrosive serviceapplications.• Availability of state-of-art metallurgy.• Suitable for backpressure applicationsconsiderably beyond CI 300 service.Large Installed Base• Reliable and field proven design.www.pentair.com/<strong>valves</strong>Pentair reserves the right to change the content without noticeAGCDR-0043-EN-1307
<strong>BlockBody</strong> <strong>Safety</strong> Valves<strong>The</strong> <strong>BlockBody</strong> Scope of DesignBolted CapConstructionEyebolts to facilitateinstallationInternals based onstandard designValve Superstructure(Body, Bonnet and Cap)manufactured from solidforged blocksFully rated outlets up to 2500lb. availableNo welding used inconstructionGeometric reduced main valve block foradditional weight savingInterference fitted inlet studsFull nozzle design formaximum tightness<strong>JBS</strong>-E-BLK<strong>JOS</strong>-E/<strong>JBS</strong>-E <strong>Safety</strong> ValvesAvailable designs include:Conventional StyleBalanced Bellows StyleConventional (Liquid Trim)Balanced Bellows (Liquid Trim)<strong>JOS</strong>-E-BLK<strong>JBS</strong>-E-BLKJLT-<strong>JOS</strong>-E-BLKJLT-<strong>JBS</strong>-E-BLKSizes : 1 D 2 to 8 T2 10Orifices : D (0.710 cm 2 ) to T2 (179.81 cm 2 )[D (0.110 in 2 ) to T2 (27.872 in 2 )]Inlet Ratings* : ANSI Class 300, 600, 900, 1500 and 2500Outlet Ratings : ANSI Class 300, 600, 900, 1500 and 2500Set Pressure : To 687 barg [9964 psig]Back Pressure : To 93.1 barg [1350 psig]* <strong>JOS</strong>-E/<strong>JBS</strong>-E <strong>BlockBody</strong> <strong>valves</strong> <strong>are</strong> provided with Interference Fitted Inlet Studs<strong>The</strong> valve housing (body, bonnet and cap) is typically manufactured from forged or other wroughtmaterials. <strong>The</strong> body and/or bonnet <strong>are</strong> manufactured from a geometrically reduced block foradditional weight reduction.Fully rated outlet connections up to Class 2500# <strong>are</strong> available.Unless otherwise stated, all <strong>JOS</strong>-E/<strong>JBS</strong>-E <strong>BlockBody</strong> relief <strong>valves</strong> <strong>are</strong> supplied with a bolted cap asa consideration for high pressure applications.Anderson Greenwood/Crosby <strong>BlockBody</strong> <strong>valves</strong> <strong>are</strong> manufactured in accordance with ASME Boilerand Pressure Code, Section VIII and relieving capacities <strong>are</strong> certified by the National Board of Boilerand Pressure Vessel Inspectors.Pentair reserves the right to change the contents without notice page 2
<strong>BlockBody</strong> <strong>Safety</strong> ValvesTypical Materials of ConstructionBody, Bonnet and Cap:• ASME SA105 Carbon Steel• ASME SA182 Grade F5a Alloy Steel• ASME SA182 Grade F9 Alloy Steel• ASME SA479 Type 316 Stainless Steel• ASME SB348 Grade 7 Titanium• ASME SA182 Grade F51 Duplex StainlessSteel• ASME SA479 UNS-S32550 Super DuplexStainless Steel• ASME SA350 Grade LF2 Carbon Steel• ASTM B348 Grade 4 TitaniumSpring:• High Temperature Alloy Steel• Titanium• Inconel® X-750• Chrome Steel• Type 316 Stainless Steel• Hastelloy® B• Hastelloy® C• Monel®• Alloy 20Trim:• ASME SA479 Type 316 Stainless Steel• ASME SB425 UNS N08825 Incoloy 825• ASME SB446 UNS N06625 Inconel 625• ASME SA479 UNS S31803 Duplex StainlessSteel• ASTM B348 Grade 4 TitaniumAccessories and Optional ConstructionAccessories:• Lifting bracket• Limit switch• ActuatorOptional Construction:• O-ring soft seat• Special coating systems• Steam purge• Supplementary back pressure balancingpistonConnections:• Ring type joint inlet/outlet• API 6BX 10,000# inlet• Grayloc®• Techlok®NoteInconel and Monel <strong>are</strong> registered trademarksof International Nickel Company. Hastelloy is <strong>are</strong>gistered trademark of Haynes International.Grayloc is a registered trademark of GraylocProducts. Techlok is a registered trademark ofVector International.Pentair reserves the right to change the contents without notice page 3
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