Scope Of Application:
|
Norminal pressure |
1.6MPa |
|
|
suitable pressure |
water |
|
|
test pressure |
shell |
2.4MPa |
|
seat |
1.76MPa |
|
Technical Requirement:
- Design,manufacture conforms to DIN 3356.
- Face to face dimension conform to Series 8 of BS EN 558-1.
-
Flange drilled conforms to BS EN1092.
|
size |
L |
D |
D1 |
D2 |
B |
f |
n-d |
Do |
|
15 |
90 |
95 |
65 |
46 |
14 |
2 |
4-14 |
100 |
|
20 |
95 |
105 |
75 |
56 |
16 |
2 |
4-14 |
100 |
|
25 |
100 |
115 |
85 |
65 |
16 |
3 |
4-14 |
120 |
|
32 |
105 |
140 |
100 |
76 |
18 |
3 |
4-19 |
120 |
|
40 |
115 |
150 |
110 |
84 |
18 |
3 |
4-19 |
140 |
|
50 |
125 |
165 |
125 |
99 |
20 |
3 |
4-19 |
140 |
|
65 |
145 |
185 |
145 |
118 |
20 |
3 |
4-19 |
200 |
|
80 |
155 |
200 |
160 |
132 |
22 |
3 |
8-19 |
200 |
|
100 |
175 |
220 |
180 |
156 |
24 |
3 |
8-19 |
240 |
|
125 |
200 |
250 |
210 |
184 |
26 |
3 |
8-19 |
280 |
|
150 |
225 |
285 |
240 |
211 |
26 |
3 |
8-23 |
315 |
|
200 |
275 |
340 |
295 |
266 |
30 |
3 |
12-23 |
360 |
|
250 |
325 |
405 |
355 |
319 |
32 |
3 |
12-28 |
400 |
|
300 |
375 |
460 |
410 |
370 |
32 |
4 |
12-28 |
400 |
|
18 |
T-bolt |
steel |
DIN17100 RSt37-2 |
GB700-88 Q235 |
|
17 |
nut |
steel |
DIN17100 RSt37-2 |
GB700-88 Q235 |
|
16 |
stem |
stainless steel |
DIN17440 X20Cr13 |
GB1220 2Cr13 |
|
15 |
stem nut |
cast brass |
|
GB1176-87 ZCuZn38Mn2Pb2 |
|
14 |
screw |
steel |
DIN17100 RSt37-2 |
GB700-88 Q235 |
|
13 |
handwheel |
cast iron |
DIN1691 GG25 |
GB9439-88 HT250 |
|
12 |
washer |
steel |
DIN17100 RSt37-2 |
GB700-88 Q235 |
|
11 |
nut |
steel |
DIN17100 RSt37-2 |
GB700-88 Q235 |
|
10 |
gland follower |
ductile iron |
DIN1693 GGG50 |
GB1348-88 QT500-7 |
|
9 |
packing |
graphite |
|
GB3518-83 LC35-999 |
|
8 |
bonnet |
cast iron |
DIN1691 GG25 |
GB9439-88 HT250 |
|
7 |
nut |
steel |
DIN17100 RSt37-2 |
GB700-88 Q235 |
|
6 |
bolt |
steel |
DIN17100 RSt37-2 |
GB700-88 Q235 |
|
5 |
gasket |
graphite |
|
GB3518-83 LC35-999 |
|
4 |
dics |
cast iron |
DIN1691 GG25 |
GB9439-88 HT250 |
|
3 |
disc seat ring |
stainless steel |
DIN17440 X20Cr13 |
GB1220-92 2Cr13 |
|
2 |
body seat ring |
stainless steel |
DIN17440 X20Cr13 |
GB1220-92 2Cr13 |
|
1 |
body |
cast iron |
DIN1691 GG25 |
GB9439-88 HT250 |
|
NO. |
Name of part |
Material |
Germany standard |
Chinese standard |