■主要技术参数介: | 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 check 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). | | ■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 | 16Kgf/Cm2 | 16Kgf/Cm2 | 24Kgf/Cm2 | 16Kgf/Cm2 | -80~200 | | | ■主要零件材料： | 零件名称 Part name | 材质 Material | 阀体Body | Cast steel /Cast iron lined with FEP | 阀瓣Disc | Cast steel/Cast iron lined with FEP | 阀盖Bonnet | Cast steel /Cast iron lined with FEP | | ■主要外形尺寸： | 公称通径 | 尺 寸 | L | D | D1 | D2 | b | f | Z-Ø | 15 | 130 | 95 | 65 | 45 | 16 | 3 | 4-Ø14 | 20 | 150 | 105 | 75 | 55 | 16 | 3 | 4-Ø14 | 25 | 160 | 115 | 85 | 65 | 18 | 3 | 4-Ø14 | 32 | 180 | 135 | 100 | 78 | 18 | 3 | 4-Ø18 | 40 | 200 | 145 | 110 | 85 | 20 | 3 | 4-Ø18 | 50 | 230 | 160 | 125 | 100 | 20 | 3 | 4-Ø18 | 65 | 290 | 180 | 145 | 120 | 22 | 3 | 4-Ø18 | 80 | 310 | 195 | 160 | 135 | 22 | 3 | 6/2-Ø18/M16 | 100 | 350 | 215 | 180 | 155 | 24 | 3 | 6/2-Ø18/M16 | 125 | 400 | 245 | 210 | 180 | 26 | 3 | 6/2-Ø18/M16 | 150 | 480 | 280 | 240 | 210 | 28 | 3 | 6/2-Ø23/M20 | 200 | 600 | 335 | 295 | 265 | 30 | 4 | 10/2-Ø23/M20 | | ■订货须知: | | ⑴产品型号与名称 ⑵公称通径DN ⑶额定流量系数KV ⑷公称压力和压差 ⑸阀体和阀内组件材料 ⑹流量特性 ⑺适用温度 ⑻电源电压和控制信号 ⑼是否带附件 | | 因篇幅有限，欲知各产品的详细资料请与本公司直接联系！ | | ： 图文传真： | |
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