产品分类
130 6668 0708
沈阳市于洪区细河南路47-7号
法兰高压截止阀
2016-07-29
截止阀的启闭件是塞形的阀瓣，密封面呈平面或锥面，阀瓣沿流体的中心线作直线运动。阀杆的运动形式，有升降杆式（阀杆升降，手轮不升降），也有升降旋转杆式（手轮与阀杆一起旋转升降，螺母设在阀体上）。截止阀只适用于全开和全关，不允许作调节和节流。
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 |
| 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 | |||||
| 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 |
| 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 | 230 | 160 | 125 | 100 | 16 | 4-18 | 350 | 240 | 14 | |
| 65 | 290 | 180 | 145 | 120 | 18 | 4-18 | 400 | 280 | 22.7 | |
| 80 | 310 | 195 | 160 | 135 | 20 | 8-18 | 355 | 280 | 29 | |
| 100 | 350 | 215 | 180 | 155 | 20 | 8-18 | 415 | 320 | 32.8 | |
| 125 | 400 | 245 | 210 | 185 | 22 | 8-18 | 460 | 360 | 79.5 | |
| 150 | 480 | 280 | 240 | 210 | 24 | 8-23 | 510 | 400 | 93 | |
| 200 | 600 | 335 | 295 | 265 | 26 | 12-23 | 710 | 400 | 179 | |
| 250 | 622 | 405 | 355 | 320 | 30 | 12-25 | 786 | 450 | 441 | |
| 300 | 698 | 460 | 410 | 375 | 30 | 12-25 | 925 | 500 | 646 |
