
该阀门采用成形聚四氟乙烯填料,适用于大多数高中压燃气输送埸合,浮动密封结构,蜗轮驱动操作力矩平稳,O形密封圈用来防止外部杂质进入阀门内部。并保持阀门长期密封性能。
一、主要设计参数
设计、制造:GB/T12237-89、JIS、API
法兰连接:JB/T79-94、GB9113-2000、ANSI B16.5
结构长度:GB12221-89、JIS、API
公称通径:DN80~600mm
公称压力:PN1.6、2.5、4.0、6.4MPa
二、主要性能参数
| 公称压力 | 壳体试验 | 密封试验 | 适用介质 | 适宜温度 |
| 1.6 | 2.4 | 1.76 | 液化气、天然气等 | -40~+80℃ |
| 2.5 | 3.75 | 2.75 | ||
| 4.0 | 6.0 | 4.4 | ||
| 6.4 | 9.6 | 7.04 |
| 配管法兰 | 公称压力 或压力级 |
法兰 密封面 |
产品名称 | |||||||||
| JB/T79-94 GB9112-9131 | PN1.6MPa | 凸面 (光滑面) |
Q41 7F-16C | Q41 7F-16P | Q41 7F-16CP8 | Q41 7F-16P3 | Q41 7F-16R | Q41 7F-16R8 | Q41 7F-16R3 | |||
| PN2.5MPa | Q41 7F-25 | Q41 7F-25P | Q41 7F-25CP8 | Q41 7F-25P3 | Q41 7F-25R | Q41 7F-25R8 | Q41 7F-25R3 | |||||
| PN4.0MPa | 凹凸面 | Q41 7F-40 | Q41 7F-40P | Q41 7F-40CP8 | Q41 7F-40P3 | Q41 7F-40R | Q41 7F-40R8 | Q41 7F-40R3 | ||||
| PN6.4MPa | Q41 7F-64 | Q41 7F-64P | Q41 7F-64CP8 | Q41 7F-64P3 | Q41 7F-64R | Q41 7F-64R8 | Q41 7F-64R3 | |||||
| ANSI B16.5 | 150Lb-900Lb | 凸面 | Q41 7F-150Lb | Q41 7F-150Lb (P) | Q41 7F-150Lb(CP8) | Q41 7F-150Lb (P3) | Q41 7F-150Lb(R) | Q41 7F-150Lb (R8) | Q41 7F-150Lb (R3) | |||
| JISB2212 | 10K | Q41 7F-10K | Q41 7F-10K(P) | Q41 7F-10K (CP8) | Q41 7F-10K(P3) | Q41 7F-10K (R) | Q41 7F-10K(R8) | Q41 7F-10K(R3) | ||||
| JISB2214 | 20K | Q41 7F-20K | Q41 7F-20K (P) | Q41 7F-20K(CP8) | Q41 7F-20K(P3) | Q41 7F-20K(R) | Q41 7F-20K (R8) | Q41 7F-20K(R3) | ||||
| 主要零件 材料 |
阀 体 | WCB | ZG1Cr18Ni9Ti | CF8(304) | CF3(304) | ZG1Cr18Ni 12Mo2Ti |
CF8M(316) | CF3M(316L) | ||||
| 球体、阀体 | 2Cr13 | 1Cr18Ni9Ti | 0Cr19Ni9 (304) |
00Cr19Ni11 (304L) |
1Cr18N i12Mo2Ti |
0Cr17Ni 12Mo2(316) |
00Cr17Ni 14Mo2(316L) |
|||||
| 密封圈 | 增强聚四氟乙烯、对位聚苯 | |||||||||||
| 适用 工况 |
适用介质 | 水、蒸汽、 液化气、油品 |
硝酸等腐蚀性介质 | 强氧化性 介质 |
醋酸等腐蚀性介质 | 尿素等腐蚀性介质 | ||||||
| 适用温度(℃) | -29-180(增强聚四氟乙烯),-29-300(对位聚苯)<390(耐高温SFX-IG) | |||||||||||
| 蜗轮传动球阀 | 在相应的手动型号的Q后插入“3”表示,示例:Q347F-40P | |||||||||||
| 气动球阀 | 在相应的手动型的Q后插入“6”表示,示例:Q647F-40P。气动装置的气源压力为0.4~0.7MPa | |||||||||||
| 电动球阀 | 在相应的手动型的Q后插入“9”表示,示例:Q947F-4 | |||||||||||
| 公称 通径DN |
公称 压力 |
尺寸(mm) | 重量 | |||||||||||||
| L | d1 | D | D1 | D2 | b | z-фd | H | (kg) | ||||||||
| 41型 | 47型 | 全通径 | 缩径 | 41型 | 641型 | 347型 | 647型 | 41型 | 347型 | |||||||
| 50 | 1.0 | 178 | 216 | 50 | - | 160 | 125 | 100 | 16 | 4-18 | 140 | 285 | - | - | 10 | 15 |
| 65 | 190 | 241 | 65 | - | 180 | 145 | 120 | 18 | 4-18 | 164 | 385 | - | - | 16 | 20 | |
| 80 | 203 | 283 | 80 | 65 | 195 | 160 | 135 | 20 | 4-18 | 178 | 395 | - | - | 19 | 24 | |
| 100 | 229 | 305 | 100 | 80 | 215 | 180 | 155 | 20 | 8-18 | 206 | 420 | - | - | 32 | 40 | |
| 125 | 356 | 356 | 125 | 100 | 245 | 210 | 185 | 22 | 8-18 | 292 | 550 | - | 542 | 54 | 62 | |
| 150 | 394 | 394 | 150 | 125 | 280 | 240 | 210 | 22 | 8-23 | 320 | 580 | 305 | 572 | 80 | 113 | |
| 200 | 457 | 457 | 200 | 150 | 335 | 295 | 265 | 24 | 8-23 | 365 | 620 | 398 | 636 | 135 | 185 | |
| 250 | 533 | 533 | 250 | 200 | 390 | 350 | 320 | 26 | 12-23 | 420 | 660 | 495 | 726 | - | 240 | |
| 300 | - | 610 | 300 | 250 | 440 | 400 | 368 | 26 | 12-23 | - | - | 580 | 859 | - | 390 | |
| 350 | - | 686 | 350 | 300 | 500 | 460 | 428 | 26 | 16-23 | - | - | 625 | 927 | - | 505 | |
| 400 | - | 762 | 400 | 350 | 565 | 515 | 482 | 26 | 16-25 | - | - | 720 | 1080 | - | 750 | |
| 450 | - | 864 | 450 | 350 | 615 | 565 | 532 | 28 | 20-25 | - | - | 770 | 1120 | - | 930 | |
| 500 | - | 914 | 500 | 400 | 670 | 620 | 585 | 28 | 20-25 | - | - | 840 | 1150 | 975 | ||
| 15 | 1.6 | 108 | 140 | 15 | - | 95 | 65 | 45 | 14 | 4-14 | 75 | 205 | - | - | 2.5 | - |
| 20 | 117 | 152 | 20 | - | 105 | 75 | 55 | 14 | 4-14 | 84 | 210 | - | - | 3 | - | |
| 25 | 127 | 165 | 25 | - | 115 | 85 | 65 | 14 | 4-14 | 90 | 220 | - | - | 4.5 | - | |
| 32 | 140 | 180 | 32 | - | 135 | 100 | 78 | 16 | 4-18 | 107 | 245 | - | - | 6.5 | - | |
| 40 | 165 | 190 | 40 | - | 145 | 110 | 85 | 16 | 4-18 | 130 | 270 | - | - | 8.5 | - | |
| 50 | 178 | 216 | 50 | - | 160 | 125 | 100 | 16 | 4-18 | 150 | 290 | - | - | 10 | 15 | |
| 65 | 190 | 241 | 65 | - | 180 | 145 | 120 | 18 | 4-18 | 180 | 375 | - | - | 16 | 20 | |
| 80 | 203 | 283 | 80 | 65 | 195 | 160 | 135 | 20 | 8-18 | 190 | 395 | - | - | 19 | 24 | |
| 100 | 305 | 305 | 100 | 80 | 215 | 180 | 155 | 20 | 8-18 | 210 | 400 | - | - | 33 | 40 | |
| 125 | 356 | 356 | 125 | 100 | 245 | 210 | 185 | 22 | 8-18 | 300 | 425 | - | 542 | 55 | 62 | |
| 150 | 394 | 394 | 150 | 125 | 280 | 240 | 210 | 24 | 8-23 | 320 | 555 | 305 | 572 | 82 | 120 | |
| 200 | 457 | 457 | 200 | 150 | 335 | 295 | 265 | 26 | 12-23 | 365 | 580 | 398 | 736 | 140 | 195 | |
| 250 | 533 | 533 | 250 | 200 | 405 | 355 | 320 | 30 | 12-25 | 430 | 620 | 495 | 890 | - | 260 | |
| 300 | - | 610 | 300 | 250 | 460 | 410 | 375 | 30 | 12-25 | - | 660 | 580 | 910 | - | 395 | |
| 350 | - | 686 | 350 | 300 | 520 | 470 | 435 | 34 | 16-25 | - | - | 625 | 1020 | - | 510 | |
| 400 | - | 762 | 400 | 350 | 580 | 525 | 485 | 36 | 16-30 | - | - | 720 | 1080 | - | 780 | |
| 450 | - | 864 | 450 | 350 | 640 | 585 | 545 | 40 | 20-30 | - | - | 770 | 1120 | - | 950 | |
| 500 | - | 914 | 500 | 400 | 705 | 650 | 608 | 44 | 20-34 | - | - | 840 | 1150 | - | 1190 | |
| 600 | - | 1067 | 600 | 500 | 840 | 770 | 718 | 48 | 20-41 | - | - | 920 | 1230 | - | 2100 | |
| 700 | - | 1245 | 700 | 600 | 910 | 840 | 788 | 50 | 24-41 | - | - | 990 | 1310 | - | 3000 | |
| 15 | 2.5 | 108 | 140 | 15 | - | 95 | 65 | 45 | 16 | 4-14 | 75 | 200 | - | - | 2.5 | - |
| 20 | 117 | 152 | 20 | - | 105 | 75 | 55 | 16 | 4-14 | 84 | 205 | - | - | 3 | - | |
| 25 | 127 | 165 | 25 | - | 115 | 85 | 65 | 16 | 4-14 | 90 | 215 | - | - | 4.5 | - | |
| 32 | 140 | 180 | 32 | - | 135 | 100 | 78 | 18 | 4-18 | 107 | 240 | - | - | 6.5 | - | |
| 40 | 165 | 190 | 40 | - | 145 | 110 | 85 | 18 | 4-18 | 130 | 265 | - | - | 8.5 | - | |
| 50 | 178 | 216 | 50 | - | 160 | 125 | 100 | 20 | 4-18 | 150 | 275 | - | - | 10 | 15 | |
| 65 | 190 | 241 | 65 | - | 180 | 145 | 125 | 22 | 4-18 | 180 | 380 | - | - | 16 | 20 | |
| 80 | 230 | 283 | 80 | - | 195 | 160 | 135 | 22 | 8-18 | 190 | 390 | - | - | 20 | 24 | |