中线蝶阀尺寸表

1、D7A1X型中线对夹蝶阀（对夹式中线蝶阀）Wafer Type Butterfly产品特点:对夹中线蝶阀主要由阀体、转轴、阀板、阀座及驱动机构（手柄、蜗轮蜗杆、气动装置或电动装置）等组成，靠驱动机构带动转 轴及阀板旋转以实现启闭和控制流量的目的。对夹式蝶阀特点如下：结构简单、小巧轻便，运输、安装、拆卸容易零泄漏；选择不同的零部件材质，可适用于多种介质;90。启闭，开关迅速。操作扭矩小，省力轻巧；流量特性近似于直线，调节性能好。；密封性能好，使用寿命长，可达到A butterflyvalve consists of body,stem,disc , actuator (manual actuat

2、or, worm-gearactuatoraerodynamicactuator or electricactuator),and wafertype butterfly valve can implementthe procof stem anddisc that isdrovedby actuators.1.Simpleand compactconstruction.Smallin sizeand lightin weight.Easytransportationonandmaintenance.2.Quick90 degreeson-off operation.Minimizedoper

3、atingtorque ,energysaving.3.Excellentsealingperformancewith noleakage.Long servicelife.4.Wideselectionofmaterials,applicablefor variousmedia.5.Flowcurve tendingto straightline. Excellentregulationperformance.ess forturningregulatingtheflowbythe circumrotationon turning off and,installati产品执行标准Produc

4、t Standard:设计标准Design Standard结构长度Face to facedimensions侧法兰标准Flange Standard试验检验标准Test and check upstandardGB/T 12238GB/T 12221GB/T 17241.6GB/T 13927API 609API 609API 598主要性能参数 Main Performance Parameters:公称压力NominalPressurePN(MPa)公称通径NominalDiameterDN(mm)试验压力Testing Pressure(MPa)适用温度SuitableTempera

5、tureC适用介质Suitable Medium驱动方式Actuation Ways壳体Shell密封Seal1.0DN50 DN10001.51.1-45150淡水、污水、海水、手柄、蜗轮蜗杆、1.62.41.76空气、蒸汽、食品、药品、各种油类、酸类、碱类等Fresh water, Sewage,Sea water, Air,Vapor,Food, Medicine,Oils, Acids,Alkalis, etc.电动、气动Manual actuator,worm-gear actuator,aerodynamic actuatorelectric actuator中线蝶阀主要零部件材质

6、 Ma in Spare Material Quality阀体Body阀板Disc转轴Shaft衬套 Bushing阀座Seat材料名称代码材料名称代号材料名称材料名称材料名称代号使用温度灰铸铁CIZ电镀球墨铸铁ElectricplatingDIB1B2不锈钢StainlessSteel碳钢Carbon Steel润滑青铜Lubircated bronze 聚四氟乙烯PTFE天然胶Natural rubberX1-20+85球墨铸铁DIQ铝青铜AL-bronze海帕伦HypalonX2-18+135 短时-18+149铝青铜AL-bronzeTZG1Cr18Ni9Ti不锈钢SS304B3乙丙橡

7、胶EPDMX3-45+135 短时-50+150ZG1Cr18Ni9Ti不锈钢SS304PCF8M不锈钢SS316B5氯丁橡胶NeopreneX4-7+93短时-7+107CF8M不锈钢SS316R丁腈橡胶NBRX5-12+82短时-12+93碳钢Carbon SteelC耐磨橡胶AbrasionresistantrubberX6-10+50氟橡胶VitonX7-20+85耐热乙丙橡胶Heat resistantEPDMX9-20+85聚四氟乙烯PTFEF4-20+8576.354-232501029220365.6250.54592.43574-2911588.94-14.328.45325

8、19.23001233724276.9301.645105.344074-29140107.954-14.331.6040332.53501436826776.5333.54591.114674-30140107.954-14.331.6043641.34001640030985.7389.651.2100.475154-26197158.754-20.633.154886172102.425254-3037.945018422328104.6440.551.288.395654-26197158.754-20.638.0539797291.515854-301 k? I42.86500204

9、80360130.28491.652.7596.996204-264 Q7158.754-20.641.1559412877.5101.686504-3319 745.7260024562459151.36592.570.2113.4272520-30276215.94-22.250.6582418882120.4677020-3653.9870028 62452016369566109.6584024-30QCC2548-1863.358952848220-3630080032 672591188794.766124.095024-33QCC2548-1863.3510153688224-3

10、930090036 720656203864.7118117.57105024-333002548-1875.01115713100040 800722216965141129.89116024-363002548-1885.01230864注：1、DN50DN800蝶阀分别适用于 PN1.0/PN1.6MPa两种压力级，表中每规格中有两个尺寸的分别表示PNI.OMPa 和PN1.6MPa两种压力级连接尺寸。蝶阀上法兰可通用于手动、蜗轮蜗杆传动、电动、气动等。表中D1及n-?尺寸为蝶阀安装定位尺寸，包容国标（GB ）、国际标准（ISO ）、德标（DIN ）、英标（BS）等法兰连接标准。2、D1

11、及n-?尺寸可按国标（GB）、国际标准（ISO ）、美标（ANSI ）、德标（DIN ）、英标（BS）、日标（JIS ）加工生产。E及n1-? 1尺寸可按GB/T 12223 及ISO 5211标准加工生产。Note: 1DN50DN800Butterfly valves are suitable for the pressure of PN1.0 and PN1.6MPa grade separately.Two dimensionsin one size showthe connectiondimensions of PN1.0/PN1.6MPapressure grade. The up

12、per flanges of thevalvesare suitable all types of valves fittedwith electric, worm gear, manual,pneumaticand actuators. The dimensions D1 and n-? are listed in above table show the installation dimensions of butterfly valve.It containsChinaStandard (GB), International Standard (ISO), Germany Standard (DIN),and England Standard (BS) of flange connection standard, etc.2、The dimensionsof D1 and n-?ones are manufacturedaccording to China Standard (GB), International Standard (