Gate Valve
Classify
MZ41T-35
Scope Of Application:
| class |
250lb |
||
|
suitable medium |
water,oil, steam |
||
|
test pressure |
shell |
6.03MPa |
|
|
sealed |
3.45MPa |
||
|
test time |
size |
seat test |
shell test |
|
2″-8″ |
30S |
30S |
|
|
10″-18″ |
60S |
60S |
|
|
work pressure |
-29-65°c |
3.45MPa |
|
|
232°c |
1.72MPa |
||
Technical Requirement:
- Design, manufacture conforms to MSS SP-70.
- Face to face dimension conforms to ANSI B16.10.
- Flange drilled conforms to ANSI B16.1.
|
SIZE |
L |
D |
D1 |
D2 |
B |
n-d |
D0 |
H |
|
2 |
215.9 |
165 |
127 |
106 |
22.2 |
8-19 |
175 |
325 |
|
21/2 |
241.3 |
191 |
149 |
125 |
25.4 |
8-22.2 |
200 |
362 |
|
3 |
282.5 |
210 |
168 |
144 |
28.6 |
8-22.2 |
254 |
406 |
|
4 |
304.8 |
254 |
200 |
176 |
31.8 |
8-22.2 |
300 |
493 |
|
5 |
381 |
279 |
235 |
211 |
34.9 |
8-22.2 |
300 |
579 |
|
6 |
403.2 |
318 |
270 |
246 |
36.5 |
12-22.2 |
348 |
644 |
|
8 |
419.1 |
381 |
330 |
303 |
41.3 |
12-25 |
400 |
795 |
|
10 |
457 |
445 |
387 |
357.5 |
47.6 |
16-29 |
457 |
935 |
|
12 |
502 |
521 |
451 |
418 |
50.8 |
16-32 |
457 |
1059 |
|
22 |
handwheel nut |
steel |
Steel |
GB700-88 Q235 |
|
21 |
Identification Plate |
aluminum |
Aluminum |
YB604-66 LY12 |
|
20 |
handwheel |
cast iron |
ASTM A 126-B |
GB9439-88 HT200 |
|
19 |
yoke bushing nut |
cast iron |
ASTM A 126-B |
GB9439-88 HT200 |
|
18 |
screw |
steel |
Steel |
GB700-88 Q235 |
|
17 |
stem nut |
cast brass |
Mn-Brass |
GB1176-87 ZCuZn38Mn2Pb2 |
|
16 |
yoke |
cast iron |
ASTM A 126-B |
GB9439-88 HT200 |
|
15 |
nut |
steel |
Steel |
GB700-88 Q235 |
|
14 |
bolt |
steel |
Steel |
GB700-88 Q235 |
|
13 |
nut |
steel |
Steel |
GB700-88 Q235 |
|
12 |
bolt |
steel |
Steel |
GB700-88 Q235 |
|
11 |
gland follower |
ductile iron |
ASTM A 536 65-45-12 |
GB1348-88 QT450-10 |
|
10 |
packing |
graphite |
Non-Asbestos |
GB3518-83 LC35-999 |
|
9 |
bonnet |
cast iron |
ASTM A 126-B |
GB9439-88 HT200 |
|
8 |
nut |
steel |
ASTM A 563 B |
GB700-88 Q235 |
|
7 |
bolt |
steel |
SAE J429 Gr5 |
GB700-88 Q235 |
|
6 |
gasket |
graphite |
Non-Asbestos |
GB3518-83 LC35-999 |
|
5 |
stem |
brass |
ASTM B 16 |
YB146-71 HPb59-1 |
|
4 |
wedge |
cast iron |
ASTM A 126-B |
GB9439-88 HT200 |
|
3 |
wedge seat ring |
cast bronze |
ASTM B 62 |
GB1176-87 ZCuSn5Pb5Zn5 |
|
2 |
body seat ring |
cast bronze |
ASTM B 62 |
GB1176-87 ZCuSn5Pb5Zn5 |
|
1 |
body |
cast iron |
ASTM A 126-B |
GB9439-88 HT200 |
|
NO. |
Name of part |
Material |
American standard |
Chinese standard |