Design and manufacture: JB/T8691-1998
Structural length: GB/T15188.2-94
Flange connection: GB/T9113.1-2000 JB/T79-94
Testing and inspection: GB/T13927-92
Main parts materials
|
Body/Bonnet |
Carbon steel, stainless steel |
|
Disc |
Stainless steel |
|
Stem |
Stainless steel |
|
Seal Ring |
Rubber, PTFE, stainless steel,hard alloy |
Performance specification
|
Nominal pressure |
PN |
|
Shell test |
1.5 X PN |
|
Leak test |
1.1 X PN |
|
Operating temperature |
Rubber less than 80oC, PTFE less than 180oC, hard sealing less than 425oC |
|
Working medium |
paper pulp, sewage, coal slurry |
Connection dimension Unit:mm
|
Nominal pressure(MPa) |
Nominal diameter(mm) |
L |
D |
D1 |
D2 |
H |
N-M |
D0 |
|
1.0 |
150 |
70 |
280 |
240 |
210 |
475 |
8-M20 |
280 |
|
200 |
80 |
335 |
295 |
265 |
540 |
8-M20 |
360 |
|
250 |
85 |
390 |
350 |
320 |
630 |
12-M20 |
360 |
|
300 |
100 |
440 |
400 |
368 |
480 |
12-M20 |
400 |
|
350 |
100 |
500 |
460 |
428 |
885 |
16-M20 |
400 |
|
400 |
110 |
565 |
515 |
782 |
990 |
16-M22 |
400 |
|
450 |
120 |
615 |
565 |
532 |
1100 |
20-M22 |
530 |
|
500 |
130 |
670 |
620 |
585 |
1200 |
20-M22 |
530 |
|
600 |
140 |
780 |
725 |
685 |
1450 |
20-M27 |
600 |
|
700 |
165 |
895 |
840 |
800 |
1700 |
24-M27 |
600 |
|
800 |
190 |
1010 |
950 |
905 |
2000 |
24-M30 |
680 |
|
900 |
200 |
1110 |
1050 |
1005 |
2300 |
28-M30 |
680 |
|
1000 |
|
1220 |
1160 |
1150 |
2780 |
28-M33 |
Electric operated optional |
|
1200 |
|
1450 |
1380 |
1325 |
3360 |
32-M36 |
|
1400 |
|
1675 |
1590 |
1525 |
3920 |
36-M39 |
|
1600 |
|
1915 |
1820 |
1750 |
4480 |
40-M45 |
This product is also available for gearbox, hydraulic, pneumatic, electric operated. Please contact us for more information. |
