不锈钢法兰截止阀               Stainless steel flanged globe valve产品特点 Product characteristic1、产品结构合理、密封可靠、性能优良、造型美观。Product mix is rational , hermetic sealing is reliable , high performance , model are beautiful.2、闪瓣、阀座密封面用铁基Stellite钴基合金堆焊而成，耐磨、耐高温、耐腐蚀、使用寿命长。Lightning crack valve, seat hermetic sealing using the Tieji Stellite cobalt-base alloys build-up welding face to face but is accomplished, able to endure, the thermostability, is able to bear corrosion , life time is long.3、阀杆用表面渗氮处理，有良好的抗腐蚀性和抗擦伤性。The valve stem uses the outside to nitrogen treatment ooze , there is fine resisting corrosivity composed in reply a bruise resisting.4、可采用各种配管法兰标准及法兰密封面形式，满足各种工程需要及用户需求。Adopt various match tube flange standard and form of flange hermetic sealing soft and floury , satisfy the various project need and consumer need.5、密封可靠，填料更换可在不停机情况下进行，方便快捷不影响系统运行。Hermetic sealing is reliable , the filling changes but is in progress under not stop calculation situation, the convenient rapid block of wood affects systematic operation.性能参数  Performance parameter型号Model公称压力（Mpa）Nominal pressure试验压力(Mpa)Test pressure工作温度（℃）Working temperature适用介质Applicablemedium强度试验Strength test密封试验Sealing test低压密封试验Low-pressure sealing testLDZ41W-16P1.62.41.80.6≤350水、蒸汽、油Water,stream,oilLDZ41W-25P2.53.82.80.6≤200P-硝酸类P-nitrose应用规范  Applying specifications设计制造Designing and manufacturingGB/T12234结构长度Structure lengthGB/T12221法兰尺寸Flange dimensionJB/T79-94阀门检查和试验Valve checking and testingJB/T9092外形尺寸  Outline dimensionDNLDD1D2Bfz-dHD0101309060401424-14198120151309565451624-142181202015010575551624-142581402516011585651624-1427516032180135100781824-1828018040200145110851834-18330200502301601251001834-18350240652901801451201834-18355280803101951601352038-184002801003502151801552238-184153201254002452101852438-184603601504802802402102438-2351040020060033529526526312-2371040025065040535532030312-2578645030075048041037530312-25925500