Z83Y卡箍式油田闸阀
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 | |
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