进口截止阀{进口阀门***}德国奥莱斯【进口截止阀】详细说明：法兰截止阀的启闭件是圆柱形的阀瓣，密封面呈平面或锥面，阀瓣沿流体的中心线作直线运动。截阀只适用于全开和全关，一般不用来调节流量，定做时允许作调节和节流。Theopeningandclosingpartsofflangeglobevalvearecylindricaldiscswithflatorconicalsealingsurfaces.Thediscmovesinastraightlinealongthecenterlineofthefluid.Shutoffvalvesareonlysuitableforfull-openandfull-close,generallynotusedtoregulateflow,custom-madeallowedforregulationandthrottling.【进口截止阀】结构特点：截止阀产品，结构合理，密封可靠，性能优良，造型美观。阀瓣、阀座密封面用铁基合金堆焊或司太立（stellite）钴基硬质合金堆焊而成，耐磨、耐高温、耐腐蚀、抗擦伤性能好、使用寿命长。阀杆经调质及表面氮化处理，有良好的抗腐蚀性和抗擦伤性。可采用各种配管法兰标准及法兰密封面形式，满足各种工程需要和用户要求。倒密封采用螺纹连接密封座或本体堆焊奥氏体不锈钢而成，密封可靠，填料与日俱更换可在不停机情况下进行方便快捷不影响系统运行。Globevalveproducts,reasonablestructure,reliablesealing,excellentperformance,beautifulappearance.Thesealingsurfaceofdiscandseatismadeofiron-basedalloysurfacingorStellitecobalt-basedcementedcarbidesurfacing.Ithasgoodwearresistance,hightemperatureresistance,corrosionresistance,abrasionresistanceandlongservicelife.Thevalvestemhasgoodcorrosionresistanceandscratchresistanceafterconditioningandsurfacenitridingtreatment.Itcanadoptvariouspipeflangestanda***andflangesealingsurfaceformstomeetvariousengineeringneedsanduserrequirements.Thereversesealismadeofscrewthreadconnectingsealsorbodysurfacingausteniticstainlesssteel.Thesealisreliable.Thefillercanbereplacedwitheachpassingdaywithoutaffectingtheoperationofthesystem.【进口截止阀】应用范围：法兰连接国标截止阀适用于公称压力PN1.6～16.0Mpa，工作温度-29～550℃的石油、化工、制药、化肥、电力行业等各种工况的管道上，切断或接通介质。截止阀适用介质为：水、油品、蒸汽、酸性介质等。操作方式有：手动、齿轮传动、电动、气动等。FlangedconnectionnationalstandardglobevalvesaresuitableforcuttingofforconnectingmediainpipelineswithnominalpressurePN1.6-16.0Mpaandworkingtemperature-29-550Cinvariousworkingconditi***suchaspetroleum,chemical,pharmaceutical,fertilizerandpowerindustries.Thesuitablemediumforglobevalveiswater,oil,steam,acidmedium,etc.Theoperationmodesare:manual,geartran***ission,electric,pneumatic,etc.【进口截止阀】特点：1.具有较强的杀菌、清毒功能，防止产品染菌。2.密封垫采用耐高温聚四氟乙烯复合材料制成。（***高温度可达≤120℃）3.密封垫、阀体中道密封圈，阀杆填料全部采用优质聚四氟乙烯材料。寿命长、耐腐蚀，确保无内外漏。4.流线型的流道，使得压力损失小。5.密封垫可更换，拆卸更方便)