FLANGE END NON-RISING STEM GATE VALVE
Scope Of Application：
| Norminal pressure |
1.6MPa |
|
|
suitable medium |
water,oil, steam |
|
|
test pressure |
shell |
2.4MPa |
|
seat |
1.76MPa |
|
|
test time |
60s |
|
|
working pressure |
120°c |
1.0MPa |
Technical Requirement：
- Design,manufacture conforms to DIN 3352.
- Face to face dimension conforms to Series 14 of BS EN 558-1.
- Flange drilled conforms to BS EN1092.
|
DN |
L |
D |
D1 |
D2 |
B |
f |
n-d |
Do |
|
40 |
140 |
150 |
110 |
80 |
16 |
2 |
4-19 |
130 |
|
50 |
150 |
165 |
125 |
102 |
16 |
2 |
4-19 |
130 |
|
65 |
170 |
185 |
145 |
124 |
16 |
2 |
4-19 |
130 |
|
80 |
180 |
200 |
160 |
140 |
17 |
2 |
8-19 |
150 |
|
100 |
190 |
220 |
180 |
158 |
17 |
2 |
8-19 |
185 |
|
125 |
200 |
250 |
210 |
188 |
18 |
3 |
8-19 |
185 |
|
150 |
210 |
285 |
240 |
212 |
20 |
3 |
8-23 |
195 |
|
200 |
230 |
340 |
295 |
268 |
21 |
3 |
12-23 |
225 |
|
250 |
250 |
405 |
355 |
320 |
23 |
3 |
12-28 |
245 |
|
300 |
270 |
460 |
410 |
378 |
24 |
4 |
12-28 |
285 |
|
18 |
bolt |
steel |
DIN17100 RSt37-2 |
GB700-88 Q235 |
|
17 |
washer |
steel |
DIN17100 RSt37-2 |
GB700-88 Q235 |
|
16 |
handwheel |
cast iron |
DIN1691 GG25 |
GB9439-88 HT250 |
|
15 |
O-ring |
NBR |
|
|
|
14 |
nut |
steel |
DIN17100 RSt37-2 |
GB700-88 Q235 |
|
13 |
bolt |
steel |
DIN17100 RSt37-2 |
GB700-88 Q235 |
|
12 |
stuffing box |
ductile iron |
DIN1693 GGG50 |
GB1348-88 QT500-7 |
|
11 |
stuffing box gasket |
|
|
|
|
10 |
bonnet |
ductile iron |
DIN1693 GGG50 |
GB1348-88 QT500-7 |
|
9 |
flange gasket |
graphite |
|
GB3518-83 LC35-999 |
|
8 |
nut |
steel |
DIN17100 RSt37-2 |
GB700-88 Q235 |
|
7 |
bolt |
steel |
DIN17100 RSt37-2 |
GB700-88 Q235 |
|
6 |
stem nut |
cast brass |
|
GB1176-87 ZCuZn38Mn2Pb2 |
|
5 |
wedge |
ductile iron |
DIN1693 GGG50 |
GB1348-88 QT500-7 |
|
4 |
stem |
stainless steel |
DIN17440 X20Cr13 |
GB1220-92 2Cr13 |
|
3 |
wedge seat ring |
cast brass |
DIN17656 G-CuZn37Pb |
GB1176-87 ZCuZn40Pb2 |
|
2 |
body |
ductile iron |
DIN1693 GGG50 |
GB1348-88 QT500-7 |
|
1 |
body seat ring |
cast brass |
DIN17656 G-CuZn37Pb |
GB1176-87 ZCuZn40Pb2 |
|
NO. |
Name of part |
Material |
Germany standard |
Chinese standard |