电动截止阀结构特点、用途及注意事项:蝶灵系列可以安装在管道的任何位置上，介质从下往上流。蝶灵阀门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。合金钢截止阀适用于耐高温的蒸汽、油品管道上，具有耐高温特点。不锈钢截止阀适用于各类腐性介质的管道上，有良好的防腐性的足够的强度。其特点如下:①阀瓣、阀座密封面用硬质合堆焊而成,耐磨、耐高温、耐腐蚀、抗擦伤性好、使用寿命长。②阀杆材料为渗氮钢，渗氮后的阀杆表面硬度高、耐磨、抗擦伤，抗腐蚀。③由于温度、压力等原因，阀门口径DN50以下的阀体、阀盖为模锻件、DN65以上的阀体、阀盖为铸钢件。④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。⑤安装阀门时注意介质的流向，严格按阀门流向箭头指示的方向安装。⑥电动截止阀尽量垂直安装，阀杆向上。J941H-10C DN32/J941H-10C DN40/J941H-10C DN50/J941H-10C DN65/J941H-10C DN80/J941H-10C DN100/J941H-10C DN125/J941H-10C DN150/J941H-10C DN200/J941H-10C DN250/J941H-10C DN300/J941H-10C DN350/J941H-10C DN400/J941H-10C DN450/J941H-10C DN500/J941H-10C DN600/J941H-10C DN700/J941H-10C DN800/J941H-10C DN900/J941H-10C DN1000/J941H-16C DN32/J941H-16C DN40/J941H-16C DN50/J941H-16C DN65/J941H-16C DN80/J941H-16C DN100/J941H-16C DN125/J941H-16C DN150/J941H-16C DN200/J941H-16C DN250/J941H-16C DN300/J941H-16C DN350/J941H-16C DN400/J941H-16C DN450/J941H-16C DN500/J941H-16C DN600/J941H-16C DN700/J941H-16C DN800/J941H-16C DN900/J941H-16C DN1000/J941H-25C DN32/J941H-25C DN40/J941H-25C DN50/J941H-25C DN65/J941H-25C DN80/J941H-25C DN100/J941H-25C DN125/J941H-25C DN150/J941H-25C DN200/J941H-25C DN250/J941H-25C DN300/J941H-25C DN350/J941H-25C DN400/J941H-25C DN450/J941H-25C DN500/J941H-25C DN600/J941H-25C DN700/J941H-25C DN800/J941H-25C DN900/J941H-25C DN1000/J941H-40C DN32/J941H-40C DN40/J941H-40C DN50/J941H-40C DN65/J941H-40C DN80/J941H-40C DN100/J941H-40C DN125/J941H-40C DN150/J941H-40C DN200/J941H-40C DN250/J941H-40C DN300/J941H-40C DN350/J941H-40C DN400/J941H-40C DN450/J941H-40C DN500/J941H-40C DN600/J941H-40C

　　电动截止阀，铸钢电动截止阀， J941F-16C J961Y-64，J941H-16，J941F4-25，J941F-40C J961Y-64，J941H-160，J941F4-40C，电动截止阀，铸钢电动截止阀， J941F-16C J961Y-64，J941H-16，J941F4-25，J941F-40C J961Y-64，J941H-160，J941F4-40C，电动截止阀，铸钢电动截止阀， J941F-16C J961Y-64，J941H-16，J941F4-25，J941F-40C J961Y-64，J941H-160，J941F4-40C，电动截止阀，铸钢电动截止阀， J941F-16C J961Y-64，J941H-16，J941F4-25，J941F-40C J961Y-64，J941H-160，J941F4-40C，电动截止阀，铸钢电动截止阀， J941F-16C J961Y-64，J941H-16，J941F4-25，J941F-40C J961Y-64，J941H-160，J941F4-40C，电动截止阀，铸钢电动截止阀， J941F-16C J961Y-64，J941H-16，J941F4-25，J941F-40C J961Y-64，J941H-160，J941F4-40C，电动截止阀，铸钢电动截止阀， J941F-16C J961Y-64，J941H-16，J941F4-25，J941F-40C J961Y-64，J941H-160，J941F4-40C，电动截止阀，铸钢电动截止阀， J941F-16C J961Y-64，J941H-16，J941F4-25，J941F-40C J961Y-64，J941H-160，J941F4-40C，电动截止阀，铸钢电动截止阀， J941F-16C J961Y-64，J941H-16，J941F4-25，J941F-40C J961Y-64，J941H-160，J941F4-40C，电动截止阀，铸钢电动截止阀， J941F-16C J961Y-64，J941H-16，J941F4-25，J941F-40C J961Y-64，J941H-160，J941F4-40C，电动截止阀，铸钢电动截止阀， J941F-16C J961Y-64，J941H-16，J941F4-25，J941F-40C J961Y-64，J941H-160，J941F4-40C，

　　截止阀具有以下优点:

　　1、结构简单，制造和维修比较方便。

　　2、工作行程小，启闭时间短。

　　3、密封性好，密封面间磨擦力小，寿命较长。

　　截止阀的安装与维护应注意以下事项:

　　1、手轮、手柄操作的截止阀可安装在管道的任何位置上。

　　2、手轮、手柄及传动机构，不允许作起吊用。

　　3、介质的流向应与阀体所示箭头方向一致。

　　我厂主要产品有:材质有铸铁、铸钢、不锈钢、铬钼钢；连接方式有螺纹连接、法兰连接、焊接等；传动方式有手动、蜗轮、电动等；压力1.0-32Mpa；口径:6-1200mm.如:铸钢截止阀J41H-16C、不锈钢截止阀J41W-16P、电动截止阀J941H-16C/J941W-16P、螺纹截止阀J11W-16/J11W-16T/J11W-16P、Y型直流式截止阀J65H-160/J965Y-160、高温高压截止阀J61Y-P54170V、高压截止阀J61Y-320、电动高温高压截止阀J961Y-320/J961Y-P55170V，保温截止阀BJ41W-16P、波纹管式截止阀WJ41H-16C/WJ45H-16C/WJ41W-16P、氨用截止阀J41B-16C、氧气专用截止阀YJ41W-16P/T、铸铁截止阀J41W/T-10、衬氟截止阀J41F-16C/J45F-16C、角式截止阀J44H-16C/J44W-16P、针形阀J23W-160P/J23H-160等

　　我公司截止阀产品严格按照以下国家标准生产:

　　ISO12149:1999螺栓连接阀盖的通用钢制截止阀

　　JB/T10530-2005氧气用截止阀

　　JB/T7245—1994制冷装置用截止阀

　　JB/T8859-2004截止阀静压寿命试验规程

　　JB/T7747-1995针形截止阀

　　GB/T12235-2007石油、石化及相关工业用钢制截止阀和升降式止回阀

　　GB/T12233-2006通用阀门铁制截止阀与升降式止回阀

　　为确保您的使用要求，订货时请详细说明:

　　一、新项目用户请提供设计院设计的型号，更换配件用户请提供之前使用的产品型号

　　二、如没具体型号请提供:1.使用介质及温度；2.工作压力；3.传动方式；4.连接方式；5.结构形式；

　　6.公称通经等