品牌
经销商厂商性质
所在地
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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℃ | |||||
