尼威专业生产闸阀系列: NKZ41H真空闸阀, Z41H法兰闸阀, Z45X弹性座封闸阀, Z43Y油田闸阀, Z83Y卡箍式油田闸阀, Z63Y平行式闸阀, PZ41H排渣闸阀, Z41T明杆铸铁闸阀, 水封闸阀, Z941W电动不锈钢闸阀, PZ573H/Y伞齿轮对夹式刀型闸阀, PZ73H手动刀型闸阀, Z41W不锈钢闸阀
Z83Y卡箍式油田闸阀外形及连接尺寸Main external and connecting dimensions
公称压力PN(MPa) | 公称通径DN(mm) | 外形尺寸(mm) |
L | L1 | H | H1 | Dn | D1 | D | b | D0 |
16 20 | 40 | 230 | 390 | 254 | 294 | 36 | 88.8 | 120 | 20 | 280 |
50 | 230 | 400 | 312 | 364 | 45 | 88.8 | 120 | 20 | 300 |
65 | 240 | 420 | 330 | 402 | 58 | 88.8 | 120 | 20 | 320 |
80 | 270 | 470 | 41 1 | 495 | 72 | 107.8 | 140 | 20 | 350 |
25 35 45 | 40 | 230 | 390 | 254 | 294 | 36 | 88.8 | 120 | 20 | 280 |
50 | 240 | 400 | 312 | 364 | 45 | 88.8 | 120 | 20 | 300 |
65 | 260 | 420 | 330 | 402 | 58 | 88.8 | 120 | 20 | 320 |
80 | 280 | 470 | 41 1 | 495 | 72 | 107.8 | 140 | 20 | 360 |