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1、刀形浆闸阀KnifeGateValve产品概述GeneralProductDescription1、刀形浆闸阀按照口径不同制成暗杆和明杆两种型式（DN50-DN400为暗杆DN450-700为明杆），全圆形的直流通道设计不存渣、不卡阻。阀板底端加工成刀刃状，对松软物料如纤维、纸浆、木浆具有切断功能，同时有良好开启和关闭作用。在阀板上端安装有硬聚四氟乙烯刮泥器，可防止粉尘、砂砾等擦伤性物质进入填料盒，可显著提高阀板寿命。阀板材质选用不锈钢，精磨抛光处理可获得最佳密封效果。Theknifegatevalveismanufacture
2、dastwotypes:non-risingstemandrisingstemaccordingtothediameterdifference(DN50-DN400non-risingstemandDN450-700risingstem).Thedesignofroundflow-throughchannelasawholeallowsnosedimentorclogging.Thewedgebottomismadeintoabladeshapewiththepurposetocutsomesoftmaterialssuchas
3、fiber,pulporwoodpulp,anditalsoservesfavorableclosingandopening.ThereisahardPTFEmudscraperatthetopofwedgetopreventscuffingsubstancesuchasdustorgravelcomingintothepackingboxanditwillimprovethewedgeserviceliferemarkably.Thewedgeismadeofstainlesssteel,groundandpolishedni
4、celyforthebestsealingeffects.2、阀体、填料函均为精密铸造，其中阀体采用凸缘式整体铸造，材质可根据用户需要选用304、316、316L、WCB、2Cr13，密封圈采用RTFE增强聚四氟乙烯材质，耐腐蚀、耐磨损、不沾渣。Thevalvebodyandpackingboxareunderprecisecasting,ofwhichthebodyisintegrallycastasarimmedtype.Materialmaybeselectedbytheclientas304,316,316L,WCBor
5、2Cr13andsealingringmaybeRTFE,muchdesirableincorrosionresistance,wearresistanceandfreefromslagging.3、阀板有5个支撑点，使阀板有很好的自对中。当阀门处于关闭状态，并承受背压时，阀板不发生偏移。Thereare5supportpointsonthewedgetoallowgoodcenteringforthewedge.Whenthevalveisclosedandenduresbackpressure,thewedgewillnot
6、deviateanymore.4、刀形浆闸阀可以配置手轮、快开手柄、手动拉链、齿轮传动、手动和电动。Theknifegatevalvemaybeequippedwithhandwheel,quick-openinghandle,manualchain,geartransmission,manualandelectricmode.5、刀形浆闸阀内部可制成V型、三角型、五角型通道，以适应流体调节控制要求。TheinnerstructureoftheknifegatevalvemaybedesignedasV-typechannel,
7、△-typeorpentagontypechanneltoaccommodatefluidcontrol.6、刀形浆闸阀连接形式有对夹式、法兰支耳式，密封有金属硬密封、增强的聚四氟乙烯密封。Theconnectionmodeforknifegatevalveincludeswaferandflangelug,andsealingincludesmetalhardsealing,RTFEsealing.7、工作温度OperationTemperatureV型通道V-typeChannel△型通道△-typeChannel液体Flu
8、id干料DryMaterial介质浓度MediumConcentration洛氏硬度RockwellHardness公称压力NominalPressure压力试验标准PressureTestStandard法兰连接标准FlangeConnectionStanda
