内容标题7

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                蜗轮蝶阀

                蜗轮蝶阀

                产品简介


                蜗轮蝶阀是采用蜗轮头启闭的一种蝶阀。在大口↓径的管线和操作人员不方便操作的地方安装的蝶阀,都用都采用这种启闭十分省力的蜗轮蝶阀。这种蝶阀适用于公称压力≤1.6MPa的食品,医药、化工、石油、电力、轻纺、造纸管道上作调节流量和截流介质的作用。上海慎远是专业的涡轮蝶阀厂家,根据大型管网要◇求设计的蜗轮蝶阀,阀体强度高、安全系数大,抗拉抗撕裂,结构简单可靠,蜗※轮箱开启操作方便省力。


                产品特点


                1、蝶阀结构简单,力矩小,操作方便、迅速;
                2、具有良好的流量调节功能和密封性能,气压测试泄露为零
                3、合∴成橡胶阀座具有耐腐蚀、耐冲蚀、尺寸稳定、回弹性好,选择不同软密封材料可用于水、油、气等多种介质。
                4、驱动方式为蜗轮手动机构,将手柄顺时针方向旋转90°,蝶阀即可关闭,手柄逆时针旋转90°蝶阀开启,安装在阀门井中,可以加装加长杆方便操作


                制造设计标准


                设计规范:GB/T 12238?
                结构长度:GB/T 12221?
                法兰连接:GB/T 9113?
                试验与检验⌒ :GB/T 13927?


                零件材料


                零件名称

                材料

                阀体

                铸铁?球墨铸铁?铸钢

                蝶板

                铸铁?球墨铸铁?尼龙涂层板??衬胶板?CF8??CF8M?2507?1.4529

                密封圈

                丁晴橡胶(NBR)??三元乙丙橡胶(EPDM)??聚四氟乙◎烯(PTFE)

                阀杆

                45#?1Cr13

                填料

                O型圈?柔性石墨


                1.0MPa D341X-10 D341F-10 主要外形尺寸


                DNLHH0ABDD1D2n-d重量kg
                5010863306180200165125994-1813
                65112703211802001851451184-1814
                80114833461802002001601328-1815.5
                1001271053871802002201801568-1819.5
                1251401154111802002502101848-1825.5
                1501401374472702802852402118-2228.5
                2001521645722702803402952668-2248
                25025020664627028039535031912-2269
                30027023073838042044540037012-2291
                35029024876138042050546042916-22110
                40031028987745047056551548016-26140
                45033032093848049061556553020-26180
                50035034399348049067062058220-26215
                600390413113148049078072568220-30290
                700430478147664066089584079424-30560
                8004705251533640660101595090124-33910
                900510585165575086011151050100128-331500
                1000550640176585090012301160111228-361750

                ?

                ?1.6MPa D341X-16 D341F-16 主要外形尺寸


                DNLHH0ABDD1D2n-d重量KG
                5010863306180200165125994-1813
                65112703211802001851451184-1814
                80114833461802002001601328-1815.5
                1001271053871802002201801568-1819.5
                1251401154111802002502101848-1825.5
                1501401374472702802852402118-2228.5
                20015216457227028034029526612-2248
                25025020664627028040535531912-2669
                30027023073838042046041037012-2691
                35029024876138042052047042916-26110
                40031028987745047058052548016-30140
                45033032093848049064058554820-30180
                50035034399348049071565060920-33215
                600390413113148049084077072020-36290
                700430478147664066091084079424-36560
                8004705251533640660102595090124-39910
                900510585165575086011251050100128-391500
                1000550640176585090012551170111228-421750


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