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457 finished products
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Auto parts
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457 finished products
457 finished products
Feature description
This valve is suitable for opening and closing devices in the pipeline system of petrochemical, petroleum, natural gas, steam, and other non-corrosive and corrosive media. The nominal pressure is 1.0-10MPa, the applicable temperature is ≤15°C, and the air source pressure is 0.6-0.8MPa.
The sealing surface adopts a hard seal, and the part in contact with the medium adopts a structural ceramic material to seal, and its chemical stability and hardness are extremely high. This valve has extremely high wear resistance, corrosion resistance, erosion resistance and long service life.
◎Material of main parts
|
Serial number |
Name of name |
Materials |
|
1 |
Body |
WCB |
|
2 |
Seat seat |
Engineering ceramics |
|
3 |
Valve plate |
304 Engineering ceramics |
|
4 |
Packing |
PTFE |
|
5 |
Double stud |
35 |
|
6 |
gasket |
10 |
|
7 |
Nut nut |
25 |
|
8 |
Packing gland |
WCB |
|
9 |
Stem |
2Cr13 |
|
10 |
Support bracket |
WCB |
|
11 |
Stem nut |
T |
|
12 |
Bearing |
|
|
13 |
Handwheel |
HT200 |
|
14 |
Bearing gland |
35 |
|
15 |
Handwheel locking nut |
Q235A |
◎Main appearance and connection dimensions
|
DN |
PN(10) |
L |
D |
D1 |
D2 |
H |
N-M |
DO |
b |
|
50 |
10 |
43 |
165 |
125 |
100 |
285 |
4-M16 |
180 |
12 |
|
65 |
46 |
185 |
145 |
120 |
295 |
4-M16 |
180 |
12 |
|
|
80 |
46 |
200 |
160 |
135 |
315 |
8-M16 |
220 |
12 |
|
|
100 |
52 |
220 |
180 |
155 |
365 |
8-M16 |
220 |
12 |
|
|
125 |
56 |
250 |
210 |
185 |
400 |
8-M16 |
230 |
12 |
|
|
150 |
56 |
285 |
240 |
210 |
475 |
8-M20 |
280 |
14 |
|
|
200 |
60 |
340 |
295 |
265 |
540 |
12-M20 |
360 |
14 |
|
|
250 |
68 |
405 |
355 |
320 |
630 |
12-M24 |
360 |
16 |
|
|
300 |
78 |
460 |
410 |
375 |
780 |
12-M24 |
400 |
16 |
|
|
350 |
78 |
520 |
470 |
435 |
885 |
16-M24 |
400 |
16 |
|
|
400 |
102 |
580 |
525 |
485 |
990 |
16 -M27 |
400 |
18 |
|
|
450 |
114 |
640 |
585 |
545 |
1100 |
20 - M20 |
530 |
18 |
|
|
500 |
127 |
715 |
650 |
608 |
1200 |
20-M30 |
530 |
18 |
|
|
600 |
154 |
840 |
770 |
718 |
1450 |
20 - M33 |
600 |
20 |
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