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生产厂家厂商性质
上海市所在地
一、不锈钢法兰直通式截止阀概述：
手动、法兰连接、直通式、阀座密封面材料由cr13不锈钢、公称压力PN0.6-10.0mpa、阀体材料有不锈钢、铸钢、合金钢的截止阀。螺纹可按BSPT、BSP、NPT、DIN259/2999生产；公称压力：PN≤1.6Mpa 适用介质：水、油、酸 适用温度：T≤180℃；硅溶胶精密铸造不锈钢阀体、阀盖；适用于水、油、汽及某些腐蚀性流体介质。
二、不锈钢法兰直通式截止阀执行标准 Administer Standard
设计与制造 Design and Manufacture | 结构长度 | 法兰尺寸 | 压力-温度 Pressure Temperature Lating | 试验-检验 Inspection And Test |
GB122235 | GB12221 | GB9113 JB79 | GB9131 | GB/T13927 JB/T9092 |
三、不锈钢法兰直通式截止阀压力试验 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 | |||||
四、不锈钢法兰直通式截止阀主要零件材料及性能 Main Part Materials and Property
体、盖、板 Body Cover Disc | 阀杆 | 密封面 Sealing Face | 垫片 | 填料 | 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 |
五、不锈钢法兰直通式截止阀规格 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 16C | 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 |
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