三通四密封球阀
三通四密封球阀有T型和L型。T型能使三条正交的管道相互联通和切断第三条通道,起分流、合流作用。L型只能连接相互正交的两条管道,不能同时保持第三条管道的相互连通,只起分配作用。三通四密封球阀产品特点:1、三通球阀在结构上采用一体化结构,4面阀座的密封型式,法兰联接少,可靠性高,设计实现了轻量化2、三通球芯分T型和L型,使用寿命长,流通能力大,阻力小3、球阀按作用式分单作用和双作用两种型式,单作用式的特点是一旦动力源发生故障时,球阀将处于控制系统要求的状态。Q45F三通四密封球阀主要零件材料:序号No.材料标准材料牌号碳钢不锈钢零件名称GBASTMGBASTM01排污塞2Cr13A276-4101Cr18Ni9Ti1Cr18Ni12Mo2TiF304/F316/F304L/F316L02阀体WCBA216-WCBZG1Cr18Ni9TiZG1Cr18Ni12M02TiCF8/CF8M/CF3/CF3M03阀座O形圈氟橡胶氟橡胶氟橡胶氟橡胶04阀座弹簧17-7PH17-7PH17-7PH17-7PH05阀座PTFE;PPLPTFE;PPLPTFE;PPLPTFE;PPL06阀座支承圈25镀铬25HRCA105镀铬A105HRC1Cr18Ni9Ti1Cr18Ni12Mo2TiF304/F316/F304L/F31607球体1Cr18Ni9Ti3041Cr18Ni9Ti1Cr18Ni12Mo2TiF304/F316/F304L/F31608球体键40Cr40Cr1Cr17Ni21Cr17Ni209上阀杆2Cr13A276-4101Cr18Ni9Ti1Cr18Ni12Mo2TiF304/F316/F304L/F316L10侧盖WCBA216-WCBZG1Cr18Ni9TiZG1Cr18Ni12M02TiCF8/CF8M/CF3/CF3M11垫圈氟橡胶;PTFE;金属夹石墨17-7PH12螺母45A194-2H0Cr18NiA194-8M13双头螺柱35CrMoAA193-B71Cr17Ni2A193-B8MQ45F三通四密封球阀主要零件材料:序号No.材料标准材料牌号碳钢不锈钢零件名称GBASTMGBASTM14垫圈氟橡胶;PTFE;金属夹石墨15阀盖WCBA216-WCBZG1Cr18Ni9TiZG1Cr18Ni12M02TiCF8/CF8M/CF3/CF3M16止推轴承PTFEPTFEPTFEPTFE17压环25镀铬25HRCA105镀铬A105HRC1Cr18Ni9Ti1Cr18Ni12Mo2TiF304/F316/F304L/F31618填料O形圈氟橡胶氟橡胶氟橡胶氟橡胶19阀杆O形圈氟橡胶氟橡胶氟橡胶氟橡胶20阀杆填料石墨21填料压盖25镀铬25HRCA105镀铬A105HRC1Cr18Ni9Ti1Cr18Ni12Mo2TiF304/F316/F304L/F31622螺钉35CrMoAA193-B71Cr17Ni2A193-B8M23支架WCBWCBWCBWCB24键40Cr40Cr1Cr17Ni21Cr17Ni225盲板WCBA216-WCBZG1Cr18Ni9TiZG1Cr18Ni12M02TiCF8/CF8M/CF3/CF3MQ45F三通四密封球阀标准:1、设计、制造按API600API6D2、结构长度按ZMV-20023、法兰尺寸按ANSIB16.54、试验和检验按API598API6DQ45F三通四密封球阀规范1、设计、制造按GB12237-892、结构长度按ZMV-20023、连接法兰JB79-944、阀门检查和试验按GB13927-89Q45F三通四密封球阀主要外形尺寸:150Lb-300Lb尺寸inch1/2"3/4"1"1-1/4"1-1/2"2"2-1/2"3"4"5"6"8"10"12"DN15202504040506580100125150200250300Lmm140160180200220240260280320380440540--Hmm9095105115135140155185210275305335--Wmm140140155250250350350420700100013001800--1/2(L)mm708090100110120130140160190220270--1.6MPa-4.0MPa尺寸inch1/2"3/4"1"1-1/4"1-1/2"2"2-1/2"3"4"5"6"8"10"12"DN15202504040506580100125150200250300mm140160180200220240260280320380440540--Lmm9095105115135140155185210275305335--Hmm140140155250250350350420700100013001800--Wmm708090100110120130140160190220270--)
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