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 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).
主要零件材料 Main parts material:
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
主要外形尺寸及连接尺寸 Main outline dimensions and connection dimensions: