國標焊接波紋管截止閥/GB Welding bellow globe valve
主要結構及連接尺寸/Main structure and connection size
公稱通徑 DN(mm) Nominal size |
尺寸(mm) Ruler Inch |
L |
H |
D |
D1 |
DO |
l |
|
|
10 |
130 |
175 |
28 |
18.4 |
130 |
10 |
18 |
|
15 |
130 |
180 |
34 |
22.5 |
130 |
10 |
18 |
|
20 |
150 |
185 |
40 |
28.5 |
130 |
11 |
18 |
|
25 |
160 |
190 |
48 |
34.5 |
150 |
12 |
20 |
|
32 |
180 |
200 |
56 |
43 |
180 |
14 |
22 |
|
40 |
200 |
210 |
64 |
49 |
200 |
15 |
25 |
|
50 |
230 |
220 |
85 |
61 |
220 |
18 |
28 |
|
65 |
290 |
290 |
82 |
|
280 |
|
|
370301' |
80 |
310 |
360 |
95 |
|
300 |
|
|
370301' |
100 |
350 |
380 |
117 |
|
320 |
|
|
37030' |
125 |
400 |
410 |
143 |
|
350 |
|
|
37030' |
150 |
480 |
460 |
172 |
|
400 |
|
|
37030' |
200 |
600 |
520 |
223 |
|
500 |
|
|
37030' |
250 |
650 |
670 |
278 |
|
550 |
|
|
37030' |
300 |
750 |
740 |
329 |
|
600 |
|
|
37030' |