Germany marks- the national standard , to the welding type stop valve of corrugated pipe
(the national standard Model J61H PN1.6-6.4MPa right welding type stop valve of corrugated pipe )
Scope of application , adopting the standard , material , characteristic
| Scope of application | Suitable medium | Vapour system , natural gas , poisonous waste gas purification , vacuum device , hot oil system , heating device, frozen system , ammonia , hot water , hydropower station ,etc. | |||||||||
| Suitable temperature |
-20- -350 degrees Centigrade | ||||||||||
| Adopt the standard | Make the standard: DIN3356 | Examine the experimental standard: DIN3230 | |||||||||
| Standard of length of structure: DIN3202 | To the standard of the crater: DIN3239 | ||||||||||
| Flange standard: DIN2543-2545 | |||||||||||
| Material Quality | The valve has body | Valve Cover | Valve Pole | Valve One | Seal the surface | Fill out Material | |||||
| WCB | WCB | WCB | 13Gr | 2Gr | 2Gr | Soft graphite | |||||
| 304 | CF8 | CF8 | 304 | 304 | 304 | Soft graphite | |||||
| 316 | CF8M | CF8M | 316 | 316 | 316 | Soft graphite | |||||
| 304L | CF3 | CF3 | 316 | 304L | 304L | Soft graphite | |||||
| 316L | CF3 | CF3 | 316 | 316L | 316L | Soft graphite | |||||
| Special Click | Sealed valve stem of the corrugated pipe | Double layers , three storeys of corrugated pipes | Seal doubly | ||||||||
| Have not hoisted or lower the handwheel | Point out in the position | It is convenient to maintain | |||||||||
|
PN1.6-6.4MPa measurement data |
|
Nominal and open directly DN(mm) |
Size (mm) | |||||||
|
L |
H |
D |
D 0 |
D 1 |
L 1 |
a |
Handwheel | |
|
10 |
130 |
220 |
36 |
10 |
18.4 |
10 |
37.30° |
120 |
|
15 |
130 |
245 |
36 |
15 |
22.5 |
10 |
37.30° |
140 |
|
20 |
150 |
245 |
44 |
20 |
28.5 |
11 |
37.30° |
160 |
|
25 |
160 |
265 |
48 |
25 |
34.5 |
12 |
37.30° |
180 |
|
32 |
180 |
270 |
48 |
33 |
- |
- |
37.30° |
200 |
|
40 |
200 |
285 |
55 |
39 |
- |
- |
37.30° |
240 |
|
50 |
230 |
320 |
64 |
48 |
- |
- |
37.30° |
300 |
|
65 |
290 |
365 |
82 |
65 |
- |
- |
37.30° |
320 |
|
80 |
310 |
410 |
95 |
76 |
- |
- |
37.30° |
360 |
|
100 |
350 |
430 |
117 |
98 |
- |
- |
37.30° |
380 |
|
125 |
400 |
470 |
143 |
123 |
- |
- |
37.30° |
400 |
|
150 |
480 |
500 |
167 |
148 |
- |
- |
37.30° |
450 |
|
200 |
600 |
533 |
217 |
198 |
- |
- |
37.30° |
500 |
