品牌
厂商性质
上海市所在地
侧装式半球阀BQ340H/F
本厂生产的双偏心半球球阀经过在石化、冶金、电力、轻工等行业的实践,证明了我厂生产的双偏心半球球阀能满足用户对压力、温度、介质及口径参数不同的要求。尤其对一些恶劣工况条件,使用本厂产品后大大延长了系统上更换检修阀门的时间间隔,深受用户欢迎!
◆主要外形及连接尺寸
公称压力(MPa) | 公称通径DN | 尺寸(mm) | |||||||
L | D | D1 | D2 | b | f | Z-фd | |||
mm | in | Flanged | |||||||
法兰标准JB/T79.1-94 阀门结构长度GB1221-89 1.6 | 50 | - | 178 | 160 | 125 | 100 | 18 | 3 | 4-18 |
65 | - | 190 | 180 | 145 | 120 | 18 | 3 | 4-18 | |
80 | - | 203 | 195 | 160 | 135 | 20 | 3 | 4-18 | |
100 | - | 229 | 215 | 180 | 155 | 20 | 3 | 8-18 | |
125 | - | 254 | 245 | 210 | 185 | 22 | 3 | 8-18 | |
150 | - | 267 | 280 | 240 | 210 | 24 | 3 | 8-23 | |
200 | - | 292 | 335 | 295 | 265 | 26 | 3 | 12-23 | |
250 | - | 330 | 405 | 355 | 320 | 30 | 3 | 12-25 | |
300 | - | 356 | 460 | 410 | 375 | 32 | 4 | 12-25 | |
350 | - | 381 | 520 | 470 | 435 | 34 | 4 | 16-25 | |
400 | - | 406 | 580 | 525 | 485 | 36 | 4 | 16-25 | |
450 | - | 432 | 640 | 585 | 545 | 40 | 4 | 16-30 | |
500 | - | 457 | 705 | 650 | 608 | 44 | 4 | 20-30 | |
600 | - | 508 | 840 | 770 | 718 | 48 | 5 | 20-34 | |
700 | - | 610 | 910 | 840 | 788 | 50 | 5 | 20-41 | |
800 | - | 660 | 1020 | 950 | 898 | 52 | 5 | 24-41 | |
法兰标准JB/T79.1-94 阀门结构长度GB1221-89 2.5 | 50 | - | 178 | 160 | 125 | 100 | 20 | 3 | 24-41 |
65 | - | 190 | 180 | 145 | 120 | 22 | 3 | 4-18 | |
80 | - | 203 | 195 | 160 | 135 | 22 | 3 | 8-18 | |
100 | - | 229 | 230 | 190 | 160 | 24 | 3 | 8-18 | |
125 | - | 254 | 270 | 220 | 188 | 28 | 3 | 8-23 | |
150 | - | 267 | 300 | 250 | 218 | 30 | 3 | 8-25 | |
200 | - | 292 | 360 | 310 | 278 | 34 | 3 | 8-25 | |
250 | - | 330 | 425 | 370 | 332 | 36 | 3 | 12-25 | |
300 | - | 356 | 485 | 430 | 390 | 40 | 4 | 12-30 | |
350 | - | 381 | 550 | 490 | 448 | 44 | 4 | 16-30 | |
400 | - | 406 | 610 | 550 | 505 | 48 | 4 | 16-34 | |
450 | - | 432 | 660 | 600 | 555 | 50 | 4 | 16-34 | |
500 | - | 457 | 730 | 660 | 610 | <td bgcolor="#ffffff" style="padding-bottom: 0p |