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Application
Hot oil system, steam system, hot and cold water system etc.
Technical specification
Design standard: DIN 3356
Face to face dimension: DIN 3202
Flanged ends: DIN 2543-2545
Test & inspection: DIN 3230
Main part materials
|
NO. |
Part name |
Material |
|
1 |
Body |
GS-C25、1.4401 |
|
2 |
Seat |
1.4301、Stellite |
|
3 |
Disc |
1.4021、1.4401+ Stellite |
|
4 |
Pin |
1.4301、1.4401 |
|
5 |
Bellow assemble |
1.4301、1.4401 |
|
6 |
Stem |
1.4021、1.4301、1.4401 |
|
7 |
Gasket |
Flexible graphite + stainless steel |
|
8 |
Cover |
GS-C25、1.4401 |
|
9 |
Nut |
ASTM 194-2H、A194-8 |
|
10 |
Double-headed bolt |
ASTM 194-B7、A193-B8 |
|
11 |
Packing |
Flexible graphite |
|
12 |
Gland |
1C25、1.4301、1.4401 |
|
13 |
Locator |
1C25 |
|
14 |
Stem nut |
Copper alloy、D2、BL2 |
|
15 |
Hand wheel |
Carbon steel |
|
16 |
Cap |
1C45 |
Performance specification
|
Nominal Pressure |
PN |
|
|
|
Test Pressure |
Strength test |
1.5PN |
MPa |
|
Sealing test |
1.1PN |
||
|
Gas seal test |
0.6 |
||
|
-- |
-- |
||
|
Suitable temp |
-196℃~600℃ |
||
Main connection size
|
PN 16 |
||||||||
|
DN |
Main connection size |
|||||||
|
L |
D |
D1 |
D2 |
b |
f |
H |
n-Φd |
|
|
15 |
130 |
95 |
65 |
45 |
16 |
2 |
195 |
4-Φ14 |
|
20 |
150 |
105 |
75 |
58 |
18 |
2 |
195 |
4-Φ14 |
|
25 |
160 |
115 |
85 |
68 |
18 |
2 |
207 |
4-Φ14 |
|
32 |
180 |
140 |
100 |
78 |
18 |
2 |
218 |
4-Φ18 |
|
40 |
200 |
150 |
110 |
88 |
18 |
3 |
225 |
4-Φ18 |
|
50 |
230 |
165 |
125 |
102 |
20 |
3 |
230 |
4-Φ18 |
|
65 |
290 |
185 |
145 |
122 |
20 |
3 |
272 |
4-Φ18 |
|
80 |
310 |
200 |
160 |
138 |
20 |
3 |
290 |
8-Φ18 |
|
100 |
350 |
220 |
180 |
158 |
20 |
3 |
355 |
8-Φ18 |
|
125 |
400 |
250 |
210 |
188 |
22 |
3 |
410 |
8-Φ18 |
|
150 |
480 |
285 |
240 |
212 |
22 |
3 |
425 |
8-Φ22 |
|
200 |
600 |
340 |
295 |
268 |
24 |
3 |
540 |
12-Φ22 |
|
250 |
730 |
405 |
355 |
320 |
26 |
3 |
665 |
12-Φ26 |
|
300 |
850 |
460 |
410 |
378 |
28 |
4 |
720 |
12-Φ26 |
|
350 |
980 |
520 |
470 |
438 |
30 |
4 |
970 |
16-Φ26 |
|
400 |
1100 |
580 |
525 |
490 |
32 |
4 |
1055 |
16-Φ30 |
|
PN 25 |
||||||||
|
15 |
130 |
95 |
65 |
45 |
16 |
2 |
195 |
4-Φ14 |
|
20 |
150 |
105 |
75 |
58 |
18 |
2 |
195 |
4-Φ14 |
|
25 |
160 |
115 |
85 |
68 |
18 |
2 |
207 |
4-Φ14 |
|
32 |
180 |
140 |
100 |
78 |
18 |
2 |
218 |
4-Φ18 |
|
40 |
200 |
150 |
110 |
88 |
18 |
3 |
225 |
4-Φ18 |
|
50 |
230 |
165 |
125 |
102 |
20 |
3 |
230 |
4-Φ18 |
|
65 |
290 |
185 |
145 |
122 |
22 |
3 |
272 |
8-Φ18 |
|
80 |
310 |
200 |
160 |
138 |
24 |
3 |
290 |
8-Φ18 |
|
100 |
350 |
235 |
190 |
162 |
24 |
3 |
355 |
8-Φ22 |
|
125 |
400 |
270 |
220 |
188 |
26 |
3 |
410 |
8-Φ26 |
|
150 |
480 |
300 |
250 |
218 |
28 |
3 |
425 |
8-Φ26 |
|
200 |
600 |
360 |
310 |
278 |
30 |
3 |
540 |
12-Φ26 |
|
250 |
730 |
425 |
370 |
335 |
32 |
3 |
665 |
12-Φ30 |
|
300 |
850 |
485 |
430 |
395 |
34 |
4 |
720 |
16-Φ30 |
|
350 |
980 |
555 |
490 |
450 |
38 |
4 |
970 |
16-Φ33 |
|
400 |
1100 |
620 |
550 |
505 |
40 |
4 |
1055 |
16-Φ36 |
|
PN 40 |
||||||||
|
15 |
130 |
95 |
65 |
45 |
16 |
2 |
195 |
4-Φ14 |
|
20 |
150 |
105 |
75 |
58 |
18 |
2 |
195 |
4-Φ14 |
|
25 |
160 |
115 |
85 |
68 |
18 |
2 |
207 |
4-Φ14 |
|
32 |
160 |
140 |
100 |
68 |
18 |
2 |
218 |
4-Φ18 |
|
40 |
180 |
150 |
110 |
78 |
18 |
3 |
225 |
4-Φ18 |
|
50 |
230 |
165 |
125 |
102 |
20 |
3 |
230 |
4-Φ18 |
|
65 |
290 |
185 |
145 |
122 |
22 |
3 |
272 |
8-Φ18 |
|
80 |
310 |
200 |
160 |
138 |
24 |
3 |
290 |
8-Φ18 |
|
100 |
350 |
235 |
190 |
162 |
24 |
3 |
355 |
8-Φ22 |
|
125 |
400 |
270 |
220 |
188 |
26 |
3 |
410 |
8-Φ26 |
|
150 |
480 |
300 |
250 |
218 |
28 |
3 |
425 |
8-Φ26 |
|
200 |
600 |
375 |
320 |
285 |
34 |
3 |
540 |
12-Φ30 |
|
250 |
730 |
450 |
385 |
345 |
38 |
3 |
665 |
12-Φ33 |
|
300 |
850 |
515 |
450 |
410 |
42 |
4 |
720 |
16-Φ33 |
|
350 |
980 |
580 |
510 |
465 |
46 |
4 |
970 |
16-Φ36 |
|
400 |
1100 |
660 |
585 |
535 |
50 |
4 |
1055 |
16-Φ39 |
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