技术数据和性能参数:Technical data and performance parameter： 　　 公称压力：Nominal pressure: 1.0 Mpa, 1.6 Mpa, 2.5 Mpa, 4.0MPa(ANSI Class 125, 150lb, 300lb) 　　 规格:Nominal size: DN15~DN200 (1/2”-8”) 　　 结构长度Face to face dimension: DIN3202, ANSI B16.10 or on client’s design 　　 法兰连接尺寸Flange connection dimension: DIN2501, ANSIB16.5 or on client’s design 　　 测试标准Pressure test: API 598, API6D 　　 适用温度Suitable temperature: -40℃~180℃ 　　 适用介质Suitable medium: This ball valve can be applied in various concentrations of Acid, Alkali, Aqua regia and strong chloridizing etc (except the high-temperature melting alkali metals, element fluorine & chlorine-trifluoride). 　　 操作方式operation style: Handle, worm gear, electric, pneumatic, hydraulic.

主要零件材料 Main parts material： 零件名称 Part name 材质 Material 左阀体Left Body Cast steel lined with FEP 右阀体Right Body Cast steel lined with FEP 带杆球体Ball Cast steel lined with FEP 填料箱Stuffing box Cast steel lined with FEP 密封圈Seal ring PTFE 填料压盖Gland flange Cast steel 填料Packing PTFE 手柄Lever Cast steel

主要性能规范： 公称压力 Nominal pressure 试验压力 Test pressure 工作压力 working pressure 工作温度 working temperature 密封 强度 10Kgf/Cm2 10Kgf/Cm2 15Kgf/Cm2 10Kgf/Cm2 -80~110

主要外形尺寸及连接尺寸 Main outline dimensions and connection dimensions： 公称通径 尺 寸 L D D1 D2 b f Z- Lo H 25 160 115 85 65 18 3 4- 14 180 104 32 165 135 100 78 18 3 4- 18 200 115 40 180 145 110 85 20 3 4- 18 200 125 50 200 160 125 100 20 3 4- 18 250 132 65 220 180 145 120 22 3 4- 18 250 148 80 250 195 160 135 22 3 8- 18 300 165 100 280 215 180 155 24 3 8- 18 350 180 125 320 245 210 185 26 3 8- 18 600 230 150 360 280 240 210 28 3 8- 23 800 283 200 400 335 295 265 30 4 8- 23 1200 325