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高压截止阀执行标准 Administer Standard
| 设计与制造 Design and Manufacture | 结构长度 Face To Face |
法兰尺寸 Flange Dimension |
压力-温度 Pressure Temperature Lating | 试验-检验 Inspection And Test |
| GB122235 | GB12221 | GB9113 JB79 | GB9131 | GB/T13927 JB/T9092 |
压力试验 Pressure Test
| 公称压力NominalPressure | 1.6 | 2.5 | 4.0 | 6.4 | 10.0 | 16.0 |
| 强度试验 Shell Test | 2.4 | 3.8 | 6.0 | 9.6 | 15.0 | 24.0 |
| 水密封试验 Water Seal Test | 1.8 | 2.8 | 4.4 | 7.0 | 11.0 | 18.0 |
| 上密封试验Backseat Test | 1.8 | 2.8 | 4.4 | 7.0 | 11.0 | 18.0 |
| 气密封试验 Air Seal Test | 0.5-0.7 | |||||
主要零件材料及性能 Main Part Materials and Property
| 体、盖、板 Body Cover Disc | 阀杆 Stem |
密封面 Sealing Face | 垫片 Sealing Shim |
填料 Packing |
工作温度℃ Working Temperature | 适用介质Suitable Medium |
| WCB | 2Cr13 | 13Cr STL 木体材料 With Body Material 尼龙 Nylon |
增强柔性石墨 Enhanced Flexible Graphite 13Cr/柔性石墨 1Cr13/Flexible Graphite 08软钢 08 Soft Steal 0Cr18Ni9Ti 0Cr17Ni12Mo2Ti XD550F(T) PTFE |
柔性石墨 增强柔性石墨 Flexible Graphite Enhanced Flexible Graphite SFB/260 SFP/260 PTFE |
≤425 | 水 蒸汽 油品 Water Steam Petroleum Ptoducts |
| WC1 | 38CrMoAl 25Cr2MoV |
≤450 | ||||
| WC6 | ≤540 | |||||
| WC9 | ≤570 | |||||
| C5 C12 | ≤540 | |||||
| ZGCr5Mo | ≤200 | 硝酸类Nitric acid | ||||
| ZG1Cr18Ni9Ti | 1Cr18Ni9Ti | |||||
| ≤200 | 醋酸类Acetic acid | |||||
| ZG1Cr18Ni12Mo2Ti | 1Cr18Ni12Mo2Ti |
规格 主要尺寸和重量 Size Main Dimensions and Weight (mm kg)
| 1.6MPa | DN | L | D | D1 | D2 | b | n-φd | H | Do | 重量 Weight |
| 凸面 法兰 RF J41H J41Y J41W J41F J41N 16C 16P 16R 16I |
10 | 130 | 90 | 60 | 40 | 14 | 4-14 | 198 | 120 | 4.9 |
| 15 | 130 | 95 | 65 | 45 | 14 | 4-14 | 218 | 120 | 5.3 | |
| 20 | 150 | 105 | 75 | 55 | 14 | 4-14 | 258 | 140 | 7.0 | |
| 25 | 160 | 115 | 85 | 65 | 14 | 4-14 | 275 | 160 | 7.4 | |
| 32 | 180 | 135 | 100 | 78 | 16 | 4-18 | 280 | 180 | 8.3 | |
| 40 | 200 | 145 | 110 | 85 | 16 | 4-18 | 330 | 200 | 12.6 | |
| 50 |
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