起订量:
Q941 衬氟法兰电动球阀
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经销商先锋阀门已经走过了十多年的历程。公司自成立之日起始终把为社会奉献、创阀门精品作为自己的工作目标。"与时俱进、不畏困难、创新、诚实守信"已成为先锋人的企业文化和发展理念。全体员工脚踏实地、励精图治,凭借过硬的产品和周到的服务使先锋公司成为国内阀门行业竞争力的现代企业之一。
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设计、制造标准 1.设计制造按GB/T12237-89 2.法兰连接尺寸按:JB/T79-94 3.阀门检查和试验按GB/T13927-92 | Standard for design and manufacture 1.DesignManafacfure According to GB/T 12237-89 2.FlangeDimensionAccording tojB/T 79-94 3.valve Checkand Test Accordingto GB/T 13927-92 |
主要零件材料Material of Main Parts
材料代号Materia codel 零件名称 hardwarea pellation | C | P | R |
阀体Valve body | WCB | lCr18Ni9Ti | 1Cr18Ni12M02Ti |
球体Sphere | 2Cr13 | lCr18Ni9Ti | 1Cr18Ni12M02Ti |
阀杆Valw stem | 2Cr13 | lCr18Ni9Ti | 1Cr18Ni12M02Ti |
密封seal | 聚四氟乙烯Polytetrafluoroethylene | 聚四氟乙烯Polytetrafluoroethylen | 聚四氟乙烯Polytetrafluoroethylen |
对位聚苯Para-polyphenyl | 对位聚苯Para-polyphenyl | 对位聚苯Para-polyphenyl | |
填料Packing | 聚四氟乙烯Polytetrafluoroethylene | 聚四氟乙烯Polytetrafluoroethylene | 聚四氟乙烯Polytetrafluoroethylene |
柔性石墨soft graphite | 柔性石墨soft graphite | 柔性石墨soft graphite | |
使用介质Applicable medium | 水、蒸汽、油品Water,steam.oil | 硝酸类nitric acid kind | 醋酸类acetic acid kind |
适用温度Applicable temperatura | 选用(聚四氟乙烯)密封材料为≤150℃ Applicable sealing material(e.g.polytetrafluoroethylene)equal to 150C or less | ||
选用(对位聚苯}密封材料为≤300℃ Appllcable sealing material(e.g.para-potyphanyt) equal t0 300C orless |
主要性能规范Main property and Specification
试验压力(MPa) rest pressure | 公称压力PN Noninal pressure(MPa) | |||||
1.6 | 2.5 | 4.0 | 6.4 | |||
壳体强度试验 Shell strength test | 2.4 | 3.75 | 6.0 | 9.6 | ||
密封试验(液) Sealtest | 1.76 | 2.75 | 4.4 | 7.04 | ||
密封试验(气) Sealtest | 0.6MPa | |||||
适用介质 Applicable medium | C 水.油品.蒸汽 Water.Oil.Steam | P 硝酸类 Nitric Acid | R 醋酸类 Acetic Acid | |||
适用温度 Applicable temperature | F密封≤150℃ PPL密封≤425℃ |