DIN&EN Bellows Sealed Globe Valve-Forged Steel
Feature: Stem with bellow seal, Two-ply bellow seal, Secondary sealing, gland packing, None-rising handwheel, Non-rotation lock of stem;
Application: Industry, power system, flue gas purification plant, gas supply, vapour facilities, vacuum facilities, hot water, heating technology, thermal oil applications, shipbuilding, etc.
Medium: Petroleum, atural gas, steam, hot water, thermal oil, process water, etc.
Material: P250GH (1.0460 / C22.8), X CrNi18.9(1.4301 / 1.4306), X5 CrNiMo18.10(1.4401 / 1.4404)
Nominal diameter: DN15-DN50;
Nominal pressure: PN16, PN25, PN40
Design&manufacture standard conforms to EN 13709;
Face to face standard conforms to EN 558-1;
Flange standard conforms to EN 1092-1;
Test conforms to EN 12266
|
Size |
15 |
20 |
40 |
50 |
65 |
80 |
100 |
125 |
150 |
200 |
250 |
300 |
350 |
400 |
|
|
|
L |
130 |
150 |
200 |
230 |
290 |
310 |
350 |
400 |
480 |
600 |
730 |
850 |
980 |
1100 |
|
|
|
H(close) |
60 |
65 |
85 |
90 |
105 |
125 |
145 |
173 |
208 |
370 |
460 |
505 |
555 |
635 |
|
|
|
Stroke |
10 |
10 |
18 |
18 |
20 |
25 |
30 |
40 |
50 |
70 |
75 |
80 |
120 |
150 |
|
|
|
Weight(kg) |
PN16 |
3.4 |
3.9 |
8.2 |
10.8 |
16.3 |
22.5 |
32.0 |
51.0 |
74.0 |
139 |
208 |
308 |
520 |
820 |
|
|
|
PN25 |
3.4 |
3.9 |
8.2 |
10.8 |
16.9 |
24.1 |
35.0 |
55.7 |
80.2 |
149.6 |
223.2 |
328 |
554.4 |
865.2 |
|
|
|
PN40 |
3.4 |
3.9 |
8.2 |
10.8 |
16.9 |
24.1 |
35.0 |
55.7 |
80.2 |
157.5 |
240.4 |
356.0 |
586.8 |
927.0 |
|
|
|
KV |
3.9 |
6.9 |
27.8 |
43.5 |
71.3 |
112.0 |
174.0 |
267.0 |
380.0 |
670.0 |
1060.0 |
1514.0 |
2060 |
2690 |
|
|
|
Main components materials |
Standard |
|
Body/Bonnet |
Spring |
Bolt |
Gasket |
Sealing face |
Sutiable medium |
Suitable temp |
Design |
|
GS-C25/GS-C2 5N/GP240GH/ 1.0619 |
ss304 |
5.8/G |
SS304+ Graphite |
13Cr/13Cr 13Cr/STL STL/STL |
WATER OIL GAS STEAM |
≤ 425 |
EN13709 |
|
F-F |
|
1.4308 |
ss304 |
0Cr18Ni9 |
SS304+ Graphite/ PTFE |
304/304 STL/304 STL/STL |
Corrosive Media |
≤ 200 |
EN558-1/DIN3202F1 |
|
Flange |
|
1.4408 |
ss316 |
0Cr18Ni9 |
SS304+ Graphite/ PTFE |
316/316 STL/316 STL/STL |
Corrosive Media |
≤ 200 |
EN1092 |
|
Test |
|
EN12266 |
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