التفتيش والاختبار: GB/T 26480
مواد المكونات الرئيسية
|
Valve body |
WCB,CF8,CF8M,316,316L |
|
Butterfly plates |
Q235A,WCB,CF8,CF8M,316,316L |
|
Seals |
304, 316 or 201+ Wear Resistant Cardboard, PTFE, RPTFE |
|
Stem |
2Cr13,304,316 |
|
stuffing |
Flexible graphite |
حجم الاتصال (مم)
|
Nominal DN |
L |
H1 |
H2 |
A |
B |
|
50 |
150 |
70 |
240 |
60 |
49 |
|
65 |
170 |
80 |
250 |
76 |
63 |
|
80 |
180 |
85 |
260 |
90 |
78 |
|
100 |
190 |
110 |
280 |
114 |
102 |
|
125 |
200 |
120 |
300 |
140 |
128 |
|
150 |
210 |
140 |
320 |
168 |
154 |
|
200 |
230 |
150 |
370 |
219 |
203 |
|
250 |
250 |
185 |
400 |
273 |
255 |
|
300 |
270 |
220 |
430 |
325 |
305 |
|
350 |
290 |
250 |
455 |
377 |
354 |
|
400 |
310 |
270 |
500 |
426 |
398 |
|
450 |
330 |
300 |
540 |
480 |
456 |
|
500 |
350 |
325 |
590 |
530 |
502 |
|
600 |
390 |
380 |
660 |
630 |
591 |
|
700 |
430 |
435 |
720 |
720 |
695 |
|
800 |
470 |
485 |
790 |
820 |
797 |
|
900 |
510 |
540 |
850 |
920 |
899 |
|
1000 |
550 |
590 |
900 |
1022 |
998 |
