ASCO过滤减压阀

1、Confidential ASCO Nuclear PresentationFunctions 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 pressure2PAPressureOperatedValveActuatorBall Valve Butterfly ValveSolenoidValveSSPEPECCFilter

2、 / Regulator过滤器过滤器/调节器调节器SolenoidValveConfidential 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

3、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NACE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 Nuclear PresentationOUT5InletOutletFilterElementFilterElementExample:5 m FilterElementINParticles 5 mTrapped by thefilter element

4、Particles OutletPressureSetPressure=OutletPressureSetPressureOutletPressure弹簧弹簧膜片膜片阀阀Confidential ASCO Nuclear Presentation7All dimensions are in mm60 (65) 240 60 (60) 1. Non-Electrical ATEX certified:II 2G/D c IIC T100C (T5) (Zone 1-21)2. Certified SIL 2 Capable3. Full 316 stainless steelExternal,

5、Internal & Filter Element4. NACE Complied Materials (Option)5. Available pipe sizes: ” NPT, ” NPT6. Overall dimensions: ”: 60 x 60 x 240 H (mm)”: 65 x 60 x 240 H (mm)7. Drainage:Manual Drain (Standard)Auto Drain (Optional)8. Filtration: 25 m, 5 m9. Pressure relief: M5 thread10.Gauge port: 1/4” N

6、PT (2 sides)Confidential ASCO Nuclear Presentation812Precise tuning and regulation精确的调整和调节精确的调整和调节 Fine pitch adjustment screw 细间距调整螺钉细间距调整螺钉 Dual spring design 双弹簧设计双弹簧设计Improved 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Confidential ASCO Nuclear Presentation9345Longe

7、r 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Effective 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Auto Drain (Option)自动排水器自动排水器 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)Confidential ASCO Nucle

8、ar Presentation1.Precise tuning and regulation 精确的调整和调节精确的调整和调节a) Dual spring design 双弹簧设计双弹簧设计b) Fine pitch adjustment screw 细间距调整螺钉细间距调整螺钉101b) Fine pitch adjustment screwBetter accuracy achieved by finer tuning and adjustment.a) Dual spring designEasier to turnFinePitchCoarse PitchCompetitorsComp

9、etitorsConfidential ASCO Nuclear Presentation2.Improved Regulation Accuracy 改进调节精度改进调节精度a) Pitot tube feedback design皮托管反馈设计皮托管反馈设计112OutletInletInstalled at the middle of the flow path (at the lowest pressure & highest velocity zone)Provide correct feedback for more accurate regulationOutletInl

10、etHigh Velocity, Low Pressure ZoneLow Velocity, High Pressure ZoneOutletFeedback based on pressure at the middleFeedback based on pressure at the sideCompetitorsConfidential ASCO Nuclear Presentation3.Longer Lifespan 更长的使用寿命更长的使用寿命a) Molded Reinforced Diaphragm 模压强化隔膜模压强化隔膜123 The molded reinforced

11、diaphragm act as a “pressure-balancing” element.Less stress on the diaphragmStretching on the diaphragmGreater stressCompetitors12Confidential ASCO Nuclear PresentationMolded Reinforced Diaphragms Gives More FlowPitot Tube Gives Correct Feedback for RegulationPitot Tube Designv3Confidential ASCO Nuc

12、lear Presentation4.Effective moisture removal 有效去除水分有效去除水分a) Fin diverters to create centrifugal action 翅分流创造离心作用翅分流创造离心作用144Fin DiverterVortexWater forced to the side wallBaffleConfidential ASCO Nuclear Presentation15Collected Water in BowlDroplets impinges on wall due to Centrifugal Action.Effective Moisture Removal4Confidential ASCO Nuclear Presentation5.Auto Drain (Option)自动排水器自动排水器a) 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