ASCO过滤减压阀.ppt

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1、Confidential ASCO Nuclear Presentation2Functions of Filter / Regulator 过滤器过滤器/调节器的功能调节器的功能lFilter 过滤器过滤器: Remove particle and water from compressed airlRegulator 调节器调节器: Control and maintain the required air pressureP PA APressurePressureOperatedOperatedValveValveActuatorActuatorBall Valve Ball Valv

2、e Butterfly ValveButterfly ValveSolenoidSolenoidValveValveS SS SP PE EP PE EC CC CFilter / RegulatorFilter / Regulator过滤器过滤器/ /调节器调节器SolenoidSolenoidValveValveConfidential ASCO Nuclear Presentation3电磁阀电磁阀工艺阀门工艺阀门过滤减压阀过滤减压阀Confidential ASCO Nuclear Presentation4工作温度：工作温度：-40oC-80oC溢流类型：自动溢流，溢流孔溢流类型：自

3、动溢流，溢流孔M5 Thread 溢流孔带标准螺纹，可引导到指定溢流孔带标准螺纹，可引导到指定 区域排放。区域排放。阀体材料阀体材料/滤芯材料：滤芯材料：内外部全是内外部全是316L SS膜片材料：强化氟橡胶膜片材料：强化氟橡胶 ，已通过辐照测试已通过辐照测试已通过已通过9g抗震试验抗震试验过滤精度：过滤精度：5um, 25um最大进气压力：最大进气压力：20bar防爆防爆: ATEX功能安全功能安全: SIL2认证认证NACENACE防腐蚀防腐蚀结构设计时与原型号接近，结构设计时与原型号接近，不影响工艺阀整体性能，如抗震不影响工艺阀整体性能，如抗震Confidential ASCO Nucl

4、ear Presentation5OUTOUTInletInletOutletOutletFilterFilterElementElementFilterFilterElementElementExample:Example:5 5 m m FilterFilterElementElementININParticles 5Particles 5 mmTrapped by theTrapped by thefilter elementfilter elementParticles 5Particles OutletOutletPressurePressureSetSetPressurePress

5、ure= =OutletOutletPressurePressureSetSetPressurePressure OutletOutletPressurePressure弹簧弹簧膜片膜片阀阀Confidential ASCO Nuclear Presentation7 7All dimensions are in mmAll dimensions are in mm60 (65) 240 60 (60) lNon-Electrical ATEX certified:II 2G/D c IIC T100C (T5) (Zone 1-21)lCertified SIL 2 CapablelFull

6、 316 stainless steelExternal, Internal & Filter ElementlNACE Complied Materials (Option)lAvailable pipe sizes: ” NPT, ” NPTlOverall dimensions: ”: 60 x 60 x 240 H (mm)”: 65 x 60 x 240 H (mm)lDrainage:Manual Drain (Standard)Auto Drain (Optional)lFiltration: 25 m, 5 mlPressure relief: M5 threadlGauge

7、port: 1/4” NPT (2 sides)Confidential ASCO Nuclear Presentation8 81 12 2Precise tuning and regulationPrecise tuning and regulation精确的调整和调节精确的调整和调节 Fine pitch adjustment screw Fine pitch adjustment screw 细间距调整螺钉细间距调整螺钉 Dual spring design Dual spring design 双弹簧设计双弹簧设计Improved Regulation AccuracyImprove

8、d Regulation Accuracy改进调节精度改进调节精度 Pitot tube feedback design Pitot tube feedback design 皮托管反馈设计皮托管反馈设计Confidential ASCO Nuclear Presentation9 93 34 45 5Longer Lifespan Longer Lifespan 更长的使用寿命更长的使用寿命 Molded Reinforced Diaphragm Molded Reinforced Diaphragm 模压强化隔膜模压强化隔膜Effective moisture removalEffecti

9、ve moisture removal有效去除水分有效去除水分 Fin diverters to create centrifugal action Fin diverters to create centrifugal action 翅分流创造离心作用翅分流创造离心作用Auto Drain (Option)Auto Drain (Option)自动排水器自动排水器 Full Stainless Steel Auto Drain Parts Full Stainless Steel Auto Drain Parts (Except float)(Except float) 全不锈钢自动排水配件

10、全不锈钢自动排水配件( (除浮法除浮法) )Confidential ASCO Nuclear PresentationlPrecise tuning and regulation 精确的调整和调节精确的调整和调节Dual spring design 双弹簧设计双弹簧设计Fine pitch adjustment screw 细间距调整螺钉细间距调整螺钉10101 1Fine pitch adjustment screwFine pitch adjustment screwBetter accuracy achieved by finer tuning and adjustment. Dual

11、 spring designDual spring designEasier to turnFineFinePitchPitchCoarse PitchCoarse PitchCompetitorsCompetitorsCompetitorsCompetitorsConfidential ASCO Nuclear PresentationlImproved Regulation Accuracy 改进调节精度改进调节精度Pitot tube feedback design皮托管反馈设计皮托管反馈设计11112 2OutletOutletInletInletInstalled at the mi

12、ddle of the flow path (at the lowest pressure & highest velocity zone)Provide correct feedback for more accurate regulationOutletOutletInletInletHigh Velocity, Low Pressure ZoneHigh Velocity, Low Pressure ZoneLow Velocity, High Pressure ZoneLow Velocity, High Pressure ZoneOutletOutletFeedback based

13、on pressure at the middleFeedback based on pressure at the middleFeedback based on pressure at the sideFeedback based on pressure at the sideCompetitorsCompetitorsConfidential ASCO Nuclear PresentationlLonger Lifespan 更长的使用寿命更长的使用寿命Molded Reinforced Diaphragm 模压强化隔膜模压强化隔膜12123 3 The molded reinforce

14、d diaphragm act as a “pressure-balancing” element. The molded reinforced diaphragm act as a “pressure-balancing” element.Less stress on the diaphragmLess stress on the diaphragmStretching on the diaphragmStretching on the diaphragmGreater stressGreater stressCompetitorsCompetitors1212Confidential AS

15、CO Nuclear PresentationMolded Reinforced Diaphragms Gives More FlowPitot Tube Gives Correct Feedback for RegulationPitot Tube Designv3 3Confidential ASCO Nuclear PresentationlEffective moisture removal 有效去除水分有效去除水分Fin diverters to create centrifugal action 翅分流创造离心作用翅分流创造离心作用14144 4Fin DiverterFin Di

16、verterVortexVortexWater forced to the side wallWater forced to the side wallBaffleBaffleConfidential ASCO Nuclear Presentation15Collected Water in BowlDroplets impinges on wall due to Centrifugal Action.Effective Moisture Removal4 4Confidential ASCO Nuclear PresentationlAuto Drain (Option)自动排水器自动排水器

17、Full Stainless Steel Auto Drain Parts (Except float)全不锈钢自动排水配件全不锈钢自动排水配件( (除浮法除浮法) )16165 5FloatFloatSeatSeatPalletPalletDrain ValveDrain Valve“Closed”“Closed”Drain ValveDrain Valve“Open”“Open”WaterWaterPistonPistonPiston SpringPiston SpringConfidential ASCO Nuclear Presentation17建议以后项目中涉及过滤减压阀的地方，细化参数要求：1 材料：316L不锈钢2 工作温度：80oC3 核鉴定： K34 溢流孔带标准螺纹