电动固定球阀Q947固定式电动球阀适用于两位切断、调节的场合。阀与执行机构的连接采用直连方式，电动执行机构内置伺服系统，无须另配伺服放大器，输入4-20mA信号及220VAC电源即可控制运转。具有连线简单，结构紧凑、尺寸小、重量轻、阻力小、动作稳定可靠等优点。执行机构可根据用户要求另配置UNIC、PSQ、HQ、DHL等型号电子式电动执行机构或GTX、AL等气活塞式执行机构。执行标准1、设计与制造：GB12237-89、API608、API6D、JPI7S-48、BS5351、DIN3357。2、法兰尺寸：JB/T74～90（JB74～90）、GB9112～9131、HGJ44～76、SH3406、ANSIB16.5、JISB2212～2214、NFE29-211、DIN2543。3、结构长度：GB12221-89、ANSIB16.10、JISB2002、NFE29-305、DIN3202。4、检验主试验：JB/T9092、API598。电动球阀规格参数CH系列执行机构技术参数阀体参数电源AC200/220V，50/60Hz公称通径DN10～300mm输出力矩50N?M～2000N?M公称压力PN1.62.54.06.431.5MPa(定制)动作范围0～90°0～360°泄漏量软密封:零泄漏硬密封:≤额定流量的10-5动作时间15秒/30秒/60秒执行机构可另配PSQ、HQ、UNIC、361RS等系列电子式电动执行机构保护装置过热保护流量特性快开特性环境温度-30°～60°可调范围DN50-80DN100-800-1200250:1350:1手动操作同附带手柄操作基本误差±1%限位电气、机械二重限位死区≤1%防护等级相当于IP-65回差≤1%位置测量可选装开关或电位计适用温度密封面驱动电机8W/EPTFE≤150℃RTFE≤180℃PPL≤300℃硬密封≤450℃技术参数和性能试验压力（Mpa）公称压力（Mpa）压力级（class）JIS(Mpa)1.62.54.06.410.015030060010K20K强度试验2.43.86.09.615.03.17.815.32.43.8密封试验1.82.84.47.011.02.25.611.21.52.8气密试验0.5～0.7主要零件材质零件名称材料阀体WCBZG1Cr18Ni9TiCF8(304)CF3(304L)ZG1Cr18Ni12Mo2TiCF8M(316)CF3M(316L)球体、阀杆2Cr131Cr18Ni9Ti0Cr19N9(304)00Cr19Ni11(304L)1Cr18Ni12Mo2Ti0Cr17Ni12Mo2(316)00Cr17Ni12Mo2(316L)密封圈聚四氟乙烯(PTFE)、增强聚四氟乙烯(PPL)、对位聚苯柔性石墨适用介质水、气体、蒸汽、油品等硝酸等腐蚀性介质强氧化性介质醋酸等腐蚀介质尿素等腐蚀性介质主要外型尺寸PN1.0(MPa)通径(DN)Ld1DD1D2bZ-dH重量125356125245210185228-18520100150394150280240210228-23538165200457200335295265248-235802292505332503903503202612-236372653006103004404003682612-236843933506863505004604282616-237965144007624005655154822616-258427654508644506155655322820-258749305009145006706205852820-259041210PN1.6(MPa)通径(DN)Ld1DD1D2bZ-dH重量125356125245210185228-18520105150394150280240210248-235381702004572003352952652612-235802342505332504053553203012-256372753006103004604103753012-256844033506863505204704353416-257965344007624005805254853616-308427854508644506405855454020-308749605009145007056506084420-349041250PN2.5(MPa)通径(DN)Ld1DD1D2bZ-dH重量100305100230190160248-2347085125381125270220188288-25520117150403150300250218308-255381802005022003603102783412-255802462505682504253703323612-306373003006483004854303904016-306844443507623505504904484416-347965864008384006105505054816-348428604509144506606005555020-3487410735009915007306606105220-419041315PN6.4(MPa)通径(DN)Ld1DD1D2D6bZ-dH重量502925017513510588264-23380506533065200160130110288-23424658035680210170140121308-2343480100432100250200168150328-25456111125508125295240202176368-30525170150559150340280240204388-345542202006602004053453002604412-345942902507872504704003523134812-417045003008383005304604123645416-417317103508893505955254754226016-4178610304009914006705855254746616-488671350PN16.0(MPa)通径(DN)Ld1DD1D2D6bZ-dH重量503685021516513288368-25-826541965245190152110448-30-1258038180260205168121468-30-160100457100300240200150488-34-210125-125355285238176608-41-2701506101503903182702046612-41-3502007372004804003452607812-48-5802508382505804854253138812-54-87030096530066557051036410016-54-1350Q947电动固定球阀)