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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 |
? | ZG1Cr18Ni9Ti | CF8 | CF3 | ZG1Cr18Ni12Mo2Ti | CF8M | CF3M |
球体阀杆 Ball Stem |
? | 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 |
1.6MPa | DN | L | D | D1 | D2 | b | n-φd | H | D0 |
凸面法兰 RF Q41F Q41PPL 16C 16P 16R |
15 | 130 | 95 | 65 | 45 | 14 | 4-14 | 78 | 140 |
20 | 140 | 105 | 75 | 55 | 14 | 4-14 | 84 | 160 | |
25 | 150 | 115 | 85 | 65 | 14 | 4-14 | 95 | 180 | |
32 | 165 | 135 | 100 | 78 | 16 | 4-18 | 150 | 250 | |
40 | 180 | 145 | 110 | 85 | 16 | 4-18 | 150 | 300 | |
50 | 200 | 160 | 125 | 100 | 18 | 4-18 | 170 | 350 | |
65 | 220 | 180 | 145 | 120 | 20 | 4-18 | 195 | 350 | |
80 | 250 | 195 | 160 | 135 | 20 | 8-18 | 215 | 400 | |
100 | 280 | 215 | 180 | 155 | 20 | 8-18 | 250 | 500 | |
125 | 320 | 245 | 210 | 185 | 22 | 8-18 | 265 | 600 | |
150 | 360 | 280 | 240 | 210 | 24 | 8-23 | 270 | 800 | |
200 | 400 | 335 | 295 | 265 | 26 | 12-23 | 330 | 1200 | |
2.5MPa | 15 | 130 | 95 | 65 | 45 | 16 | 4-14 | 103 | 140 |
凸面法兰 RF Q41F Q41PPL 25 25P 25R |
20 | 140 | 105 | 75 | 55 | 16 | 4-14 | 112 | 160 |
25 | 150 | 115 | 85 | 65 | 16 | 4-14 | 123 | 180 | |
32 | 165 | 135 | 100 | 78 | 18 | 4-18 | 150 | 250 | |
40 | 180 | 145 | 110 | 85 | 18 | 4-18 | 156 | 300 | |
50 | 200 | 160 | 125 | 100 | 20 | 8-18 | 172 | 350 | |
65 | 220 | 180 | 145 | 120 | 22 | 8-18 | 197 | 350 | |
80 | 250 | 195 | 160 | 135 | 22 | 8-23 | 222 | 400 | |
100 | 280 | 230 | 190 | 160 | 24 | 8-23 | 253 | 500 | |
125 | 320 | 270 | 220 | 188 | 28 | 8-25 | 275 | 600 | |
150 | 360 | 300 | 250 | 218 | 30 | 8-25 | 286 | 800 | |
200 | 400 | 360 | 310 | 278 | 34 | 12-25 | 340 | 1200 |