manual knife gate valve
nominal diameter: nps2 "~ 32", dn50 ~ 1200mm
nominal pressure: cl150, pn1.0 ~ 16.0mpa
operating temperature: ≤425 ℃
design criteria: api 600, api6d, asme b16.34, gb / t 12234
construction length: asme b16.10, api6d, gb / t 12221
connection standards: asme b16.5, asme b16.47, gb / t 9113, jb / t79, t 20592
pressure test: api 598, gb / t 13927, jb / t 9092
pressure - temperature class: asme b16.34, gb / t 12224
first, manual knife gate valve performance specifications
|
nominal pressure (mpa) |
shell test (mpa) |
seal test (mpa) |
operating temperature |
suitable media |
|
1.0 |
1.5 |
1.1 |
≤100 ℃ |
pulp, sewage, coal slurry, ash, slag water mixture |
second, manual knife gate valve parts and components of the material
|
body, cover |
gate |
valve stem |
sealing surface |
|
stainless steel, carbon steel, gray cast iron |
carbon steel, stainless steel |
stainless steel |
rubber, ptfe, stainless steel, carbide |
third, the main knife-shaped gate valve shape and connection dimensions (mm)
|
mpa |
dn |
l |
d |
d1 |
d2 |
h |
nm |
d0 |
w (kg) |
|
1.0 |
50 |
43 |
160 |
125 |
100 |
285 |
4-m16 |
180 |
8 |
|
65 |
46 |
180 |
145 |
120 |
298 |
4-m16 |
180 |
10 |
|
|
80 |
46 |
195 |
160 |
135 |
315 |
4-m16 |
220 |
12 |
|
|
100 |
52 |
215 |
180 |
155 |
365 |
8-m16 |
220 |
14 |
|
|
125 |
56 |
245 |
210 |
185 |
400 |
8-m16 |
230 |
22 |
|
|
150 |
56 |
280 |
240 |
210 |
475 |
8-m20 |
280 |
29 |
|
|
200 |
60 |
335 |
295 |
265 |
540 |
8-m20 |
360 |
38 |
|
|
250 |
68 |
390 |
350 |
320 |
630 |
12-m20 |
360 |
66 |
|
|
300 |
78 |
440 |
400 |
368 |
780 |
12-m20 |
400 |
100 |
|
|
350 |
78 |
500 |
460 |
428 |
885 |
16-m20 |
400 |
119 |
|
|
400 |
102 |
565 |
515 |
482 |
990 |
16-m22 |
400 |
195 |
|
|
450 |
114 |
615 |
565 |
532 |
1100 |
20-m22 |
530 |
285 |
|
|
500 |
127 |
670 |
620 |
585 |
1200 |
20-m22 |
530 |
389 |
|
|
600 |
154 |
780 |
725 |
685 |
1450 |
20-m27 |
600 |
529 |
|
|
700 |
165 |
895 |
840 |
800 |
1700 |
24-m27 |
600 |
790 |
|
|
800 |
190 |
1010 |
950 |
898 |
2000 |
24-m30 |
680 |
850 |
|
|
900 |
203 |
1110 |
1050 |
1005 |
2300 |
28-m30 |
680 |
900 |
|
|
1000 |
216 |
1220 |
1160 |
1115 |
2500 |
28-m30 |
700 |
1050 |
|
|
1200 |
254 |
1450 |
1380 |
1325 |
2800 |
32-m36 |
800 |
1300 |
|
|
1.6 |
50 |
43 |
160 |
125 |
99 |
285 |
4-m16 |
180 |
8.5 |
|
65 |
46 |
185 |
145 |
120 |
295 |
4-m16 |
180 |
10.7 |
|
|
80 |
46 |
200 |
160 |
135 |
315 |
8-m16 |
220 |
13 |
|
|
100 |
52 |
220 |
180 |
155 |
365 |
8-m16 |
220 |
15 |
|
|
125 |
56 |
250 |
210 |
185 |
400 |
8-m16 |
230 |
23.5 |
|
|
150 |
56 |
285 |
240 |
210 |
475 |
8-m20 |
280 |
31 |
|
|
200 |
60 |
340 |
295 |
265 |
540 |
12-m20 |
360 |
40.7 |
|
|
250 |
68 |
405 |
355 |
310 |
630 |
12-m22 |
360 |
70 |
|
|
300 |
78 |
460 |
410 |
375 |
780 |
12-m22 |
400 |
107 |
|
|
350 |
78 |
520 |
470 |
435 |
885 |
16-m22 |
400 |
129 |
|
|
400 |
102 |
580 |
525 |
485 |
990 |
16-m27 |
400 |
215 |
|
|
450 |
114 |
640 |
585 |
545 |
1100 |
20-m27 |
530 |
305 |
|
|
500 |
127 |
715 |
650 |
609 |
1200 |
20-m30 |
530 |
410 |
|
|
600 |
154 |
840 |
770 |
720 |
1450 |
20-m36 |
600 |
550 |
|
|
700 |
165 |
910 |
840 |
788 |
1700 |
24-m36 |
600 |
820 |
|
|
800 |
190 |
1025 |
950 |
898 |
2000 |
24-m36 |
680 |
950 |
|
|
900 |
203 |
1125 |
1050 |
998 |
2300 |
28-m36 |
680 |
1020 |
|
|
1000 |
216 |
1255 |
1170 |
1110 |
2500 |
28-m42 |
700 |
1120 |
|
|
1200 |
254 |
1485 |
1390 |
1325 |
2800 |
32-m48 |
800 |
1480 |