结构优势与特点①产品设计制造按国家标准GB12235,结构合理,密封可靠,性能优良,造型美观。②阀瓣、阀座密封面用铁基合金堆焊或司太立(stellite)钻基硬质合堆焊而成,耐磨、耐高温、耐腐蚀、抗擦伤性好、使用寿命长。③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。④可采用各种配管法兰标准及法兰密封面型式,满足各种工程需要和用户要求。⑤阀体材料品种齐全,填料、垫片可根据实际工况或用户要求合理选配,能适用与各种压力、温度及介质工况。⑥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,填料更换可在不停机情况下进行方便快捷不影响系统运行。→主要零件材料零件名称材料牌号阀体WCBZG1Cr18Ni9TiZG1Cr18Ni12Mo2TiZGCr5Mo阀盖WCBZG1Cr18Ni9TiZG1Cr18Ni12Mo2TiZGCr5Mo支架WCBZG1Cr18Ni9TiZG1Cr18Ni12Mo2TiZGCr5Mo闸瓣2Cr13304316Cr5Mo阀杆2Cr1330431625Cr2MoV阀座25304316304密封环、垫片304、包覆垫填料增强柔性石墨→主要外形尺寸及连接尺寸公称压力PN(MPa)公称压力DN(mm)主要外形尺寸及连接尺寸(mm)电动装置重量(kg)LDD1D2D6b-ff2z-dHL1L21.650230160125100-18-3-4--18645590371DZW10A4865290180145120-18-3-4--18690590371DZW10A9080310195160135-20-3-8-18715590371DZW10A65100350215180155-22-3-8-18770590371DZW15A71125400245210185-24--3-8-18780590371DZW20A119150480280240210-24--3-8-23810590371DZW30A210200600335295265-26-3-12-23967810515DZW45A320250650405355320-30-3-12-231143810515DZW60A550300750460410375-30-3-12-231292830540DZW90A7852.550230160125100-20-3-4--18645590370DZW10A5065290180145125-22-3-8-18690590371DZW10A6280310195160145-22-3-8-18715590371DZW15A67100350230190160-24--3-8-23770590371DZW20A73125400270220188-28-3-8-15780590371DZW30A127150480300250218-30-3-8-15875810515DZW45A215200600360310278-34--3-12-25967810515DZW60A322250650425370332-36-3-12-301153830540DZW90A585300750485430390-40-4-12-301292830540DZW120A7954.0502301601251008820-344--18645590371DZW10A616529018014512511022-348-18690590371DZW10A758031019516014512122-348-18715590371DZW20A8410035023019016015024--34.58-23770590371DZW30A10112540027022018817628-34.58-25782810371DZW45A20715048030025021820430-34.58-25875810515DZW60A22620060037532028226038-34.512-301160810540DZW90A399)