上海奇众阀门制造有限公司
Shanghai Qizhong Valve Manufacturing Co., LTD| 设计与制造 | 结构长度 | 法兰尺寸 | 压力-温度 | 试验-检验 |
| GB122237 | GB12221 | GB9113 JB79 | GB9131 | GB/T13927 JB/T9092 |
| 公称压力NominalPressure | 1.6 | 2.5 | 4.0 |
| 强度试验 Shell Test | 2.4 | 3.8 | 6.0 |
| 水密封试验 Water Seal Test | 1.8 | 2.8 | 4.4 |
| 气密封试验 Air Seal Test | 0.4-0.7 | ||
| 阀体 Body | WCB | ZG1Cr18Ni9Ti | CF8 | CF3 | ZG1Cr18Ni12Mo2Ti | CF8M | CF3M |
| 球体阀杆 Ball Stem | 304 | 1Cr18Ni9Ti | 304 | 304L | 1Cr18Ni12Mo2Ti | 316 | 316L |
| 阀座 Seat | 聚四氟乙烯PTFE 加坡纤增强聚四氟乙烯PTFE+Glass 对位聚笨PPL | ||||||
| 垫片 Shim | 聚四氟乙烯PTFE 不锈钢/柔性石墨Stainless Steel/flexible Graphite 齿形垫片Tooth Profile Gasket | ||||||
| 阀杆座 Stem Seat | 聚四氟乙烯PTFE 不锈钢/柔性石墨 Stainless Steel/Flexible Graphite | ||||||
| 填料 Packing | 聚四氟乙烯PTFE 增强柔性石墨 Enhanced Flexible Graphite | ||||||
| 填料压盖 Gland | 1Cr18Ni9Ti | 304 | 304L | 1Cr18Ni12Mo2Ti | 316 | 316L | |
| 温度 Temperature | -29℃~150℃(聚四氟乙烯 PTFE) -29℃~200℃(加玻纤增强聚四氟乙烯 PTFE+GLASS) -29℃~300℃(对位聚笨 PPL) -29℃~550℃(金属硬密封) | ||||||
| 介质 Medium | 水蒸汽油品 Water steam Oil goods | 硝酸类 Nitric Acid | 强氧化介质 strongey oxidable medium | 醋酸类 Acetic Acid | 尿素类Urea | ||