LESER High Performance Safety Valve ... - Pressure Systems

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ContentsOverviewChapter/PageGeneral 00/01Applications, General design features 00/02Valve finder 00/03Valve selection 00/05How to use:Signs and symbols, Flange drillings and facings 00/07How to use:Determination of coefficient of discharge K dr /α w 00/08How to use: Capacity sheets 00/09LESER Effective Orifice LEO S/G 00/11LESER Effective Orifice LEO L 00/12Sour gas service 00/13Type 441, 442 ANSI 02/01Materials• Conventional design 02/02• Balanced bellows design 02/04How to order• Numbering system 02/06• Article numbers 02/08Dimensions and weights• Metric Units 02/10• US Units 02/11Pressure temperature ratings• Metric Units 02/12• US Units 02/13Flange drillings and facings 02/14Order information – Spare parts 02/15Available options 02/16Approvals 02/17Capacities• Steam [Metric Units + US Units] 02/18• Air [Metric Units + US Units] 02/19• Water [Metric Units + US Units] 02/20Determination of coefficient of discharge K dr /αw 02/21LESER TypeChapter/PageType 441, 442 DIN 01/01Materials• Conventional design 01/02• Balanced bellows design 01/04How to order• Numbering system 01/06• Article numbers 01/08Dimensions and weights• Metric Units 01/10• US Units 01/11Pressure temperature ratings• Metric Units 01/12• US Units 01/14Flange drillings and facings 01/16Order information – Spare parts 01/18Available options 01/20Approvals 01/21Capacities• Steam [Metric Units + US Units] 01/22• Air [Metric Units + US Units] 01/24• Water [Metric Units + US Units] 01/26Determination of coefficient of discharge K dr /αw 01/28Type 441, 442 XXL 03/01Materials• Conventional design 03/02• Balanced bellows design 03/04How to order• Numbering system 03/06• Article numbers 03/08Dimensions and weights• Metric Units 03/10• US Units 03/11Pressure temperature ratings• Metric Units 03/12• US Units 03/13Flange drillings and facings 03/14Order information – Spare parts 03/15Available options 03/16Approvals 03/17Capacities• Steam [Metric Units + US Units] 03/18• Air [Metric Units + US Units] 03/19• Water [Metric Units + US Units] 03/20Determination of coefficient of discharge K dr /αw 03/21Type 441Cap H2Closed bonnetConventional designType 441Packed lever H4Closed bonnetConventional designType 441Plain lever H3Closed bonnetConventional designType 444Packed lever H4Closed bonnetConventional designType 441Cap H2Closed bonnetBalanced bellows designType 442Plain lever H3Open bonnetConventional designType 444Cap H2Closed bonnetConventional design
ContentsType 444 DIN 04/01Materials• Conventional design 04/02How to order• Numbering system 04/04• Article numbers 04/06Dimensions and weights• Metric Units + US Units 04/07Pressure temperature ratings• Metric Units + US Units 04/08Flange drillings and facings 04/09Order information – Spare parts 04/10Available options 04/11Approvals 04/12Capacities• Steam [Metric Units + US Units] 04/13• Air [Metric Units + US Units] 04/14• Water [Metric Units + US Units] 04/15Determination of coefficient of discharge K dr /αw 04/16Type 444 ANSI 05/01Materials• Conventional design 05/02How to order• Numbering system 05/04• Article numbers 05/06Dimensions and weights• Metric Units + US Units 05/07Pressure temperature ratings• Metric Units + US Units 05/08Flange drillings and facings 05/09Order information – Spare parts 05/10Available options 05/11Approvals 05/12Capacities• Steam [Metric Units + US Units] 05/13• Air [Metric Units + US Units] 05/14• Water [Metric Units + US Units] 05/15Determination of coefficient of discharge K dr /αw 05/16Options 99/01Overview 99/02Caps and Levers 99/04Caps and Levers bolted 99/06Metal seat 99/08Soft seal disc 99/10OptionsSoft seal 99/12Balanced bellows 99/14High temperature equipment 99/16Elastomer bellows 99/17Disc 99/18Heating jacket 99/20O-ring damper 99/22Lift indicator 99/24Lift restriction 99/25First in safetyInformation toolsType 441, 442 Full nozzleMaterialsHow to orderDimensions and weightsPressure temperature ratingsFlange drillings and facingsOrder information – Spare partsAvailable optionsApprovalsCapacitiesDetermination of coefficient of discharge K dr /α wType 455, 456MaterialsHow to orderDimensions and weightsPressure temperature ratingsFlange drillings and facingsOrder information – Spare partsAvailable optionsApprovalsCapacitiesDetermination of coefficient of discharge K dr /α wType 457, 458MaterialsHow to orderDimensions and weightsPressure temperature ratingsFlange drillings and facingsOrder information – Spare partsAvailable optionsApprovalsCapacitiesDetermination of coefficient of discharge K dr /α wrefer to catalogSeries 441 Full nozzlerefer to catalogSeries 458refer to catalogSeries 458refer to catalogSeries 441 Full nozzlerefer to catalogSeries 458refer to catalogSeries 458refer to catalogSeries 458Type 441 XXLBolted lifting device H6Closed bonnetConventional and balancedbellows designType 441 Full NozzleCap H2Closed bonnetConventional designType 456Packed lever H4Closed bonnetConventional designType 457Plain lever H3Open bonnetConventional designType 458Cap H2Closed bonnetBalanced bellows design
Page 1 and 2: HighPerformanceFlanged Safety Relie
Page 3: GeneralType 441, 442 DINDN 20, 40,
Page 7 and 8: General InformationGeneralApplicati
Page 9 and 10: Valve finderHow to find the right S
Page 11 and 12: Valve selectionGeneralTemperature r
Page 13 and 14: How to useSample Determination of K
Page 15 and 16: How to useGeneral9Base of calculati
Page 17 and 18: LEOLThis table is based on the rate
Page 19 and 20: Type 442 DINPlain lever H3Open bonn
Page 21 and 22: Type 441, 442 DINConventional desig
Page 23 and 24: Type 441, 442 DINBalanced bellows d
Page 25 and 26: Type 441, 442 DIN4 5 6Options Docum
Page 27 and 28: Type 441, 442 DINHow to order - Art
Page 29 and 30: Type 441, 442 DINDimensions and wei
Page 31 and 32: Type 441, 442 DINPressure temperatu
Page 33 and 34: Type 441, 442 DINPressure temperatu
Page 35 and 36: Type 441, 442 DINFlange facingsGene
Page 37 and 38: Type 441, 442 DINOrder information
Page 39 and 40: Type 441, 442 DINApprovalsApprovals
Page 41 and 42: Type 441, 442 DINCapacities - Steam
Page 43 and 44: Type 441, 442 DINCapacities - AirCa
Page 45 and 46: Type 441, 442 DINCapacities - Water
Page 47 and 48: TypeType 442 ANSIPlain lever H3Open
Page 49 and 50: Type 441, 442 ANSIConventional desi
Page 51 and 52: Type 441, 442 ANSIBalanced bellows
Page 53 and 54: Type 441, 442 ANSI4 5 6Options Docu
Page 55 and 56:
Type 441, 442 ANSIHow to order - Ar
Page 57 and 58:
Type 441, 442 ANSIDimensions and we
Page 59 and 60:
Type 441, 442 ANSIPressure temperat
Page 61 and 62:
Type 441, 442 ANSIOrder information
Page 63 and 64:
Type 441, 442 ANSIApprovalsApproval
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Type 441, 442 ANSICapacities - AirC
Page 67 and 68:
Type 441, 442 ANSIDetermination of
Page 69 and 70:
Type441 XXL442 XXLFlanged Safety Re
Page 71 and 72:
Type 441, 442 XXLConventional desig
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Type 441, 442 XXLBalanced bellows d
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Type 441, 442 XXL4 5 6Options Docum
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Type 441, 442 XXLHow to order - Art
Page 79 and 80:
Type 441, 442 XXLDimensions and wei
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Type 441, 442 XXLPressure temperatu
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Type 441, 442 XXLOrder information
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Type 441, 442 XXLApprovalsEuropeApp
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Type 441, 442 XXLCapacities - AirCa
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Type 441, 442 XXLDetermination of c
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TypeType 444 DINPacked lever H4Clos
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Type 444 DINConventional designMate
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Type 444 DIN4 5 6Options Documentat
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Type 444 DINDimensions and weightsM
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Type 444 DINFlange drillings and fa
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Type 444 DINAvailable OptionsFor fu
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Type 444 DINCapacities - SteamCapac
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Type 444 DINCapacities - WaterCapac
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TypeType 444 ANSIPacked lever H4Clo
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Type 444 ANSIConventional designMat
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Type 444 ANSI4 5 6Options Documenta
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Type 444 ANSIDimensions and weights
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Type 444 ANSIFlange drillings and f
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Type 444 ANSIAvailable OptionsFor f
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Type 444 ANSICapacities - SteamCapa
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Type 444 ANSICapacities - WaterCapa
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Accessoriesand OptionsContentsChapt
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Accessories and OptionsOverviewOpti
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Accessories and OptionsCaps and lev
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Accessories and OptionsCaps and lev
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Accessories and OptionsMetal seat -
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Accessories and OptionsSoft seal di
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Accessories and OptionsSoft sealSof
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Accessories and OptionsBalanced bel
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Accessories and OptionsElastomer be
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Accessories and OptionsDisc - Subas
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Accessories and OptionsHeating jack
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Accessories and OptionsO-ring dampe
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Accessories and OptionsLift restric
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Why LESERWhy LESER?All LESER Safety
Page 151 and 152:
Fax OrderPlease send your request t
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