Drawing symbol |
DN |
L |
H |
D |
D1 |
d |
n |
P26523-025 |
25 |
160 |
220 |
□ 90 |
85 |
14 |
4 |
P26523-032 |
32 |
180 |
220 |
□ 105 |
100 |
18 |
P26523-050 |
50 |
230 |
220 |
□ 125 |
125 |
P26523-100 |
100 |
350 |
300 |
Ø 205 |
170 |
|
Drawing symbol |
Version |
Table of figures |
PN
(kgf/cm2)
MPa |
Temperature, oÑ |
Material of main parts |
Weight, kg |
working medium |
ambient |
Body |
Âellows |
P26523-025 |
Normal |
15p67p |
6,0
(0,6) |
100 |
from -5
to +40 |
Pentaplast BG 1 |
Fluoroplast
F-42LD-2
|
2,47 |
-01 |
15p67p1 |
2,84 |
-02 |
Export |
15p67pe |
2,47 |
-03 |
15p67p1e |
2,84 |
*-04 |
Normal |
15p67p2 |
70 |
Polypropylene
|
2,17 |
*-05 |
15p67p3 |
2,62 |
-06 |
Export |
15p67p2e |
2,17 |
-07 |
15p67p3e |
2,62 |
-08 |
Normal |
15p67p4 |
from -30
to +70 |
from -30
to +40 |
Frost-resistant polypropylene
|
2,62 |
-09 |
Export |
15p67p4e |
2,62 |
-10 |
Vacuum |
15p67r |
from 10-3 mm.mer. to
6,0 (0,6) |
70 |
from -5
to +40 |
Polypropylene |
2,62 |
P26523-032 |
Normal |
15p67p |
6,0
(0,6) |
100 |
from -5
to +40 |
Pentaplast BG 1 |
Fluoroplast
F-42LD-2 |
2,62 |
-01 |
15p67p1 |
2,98 |
-02 |
Export |
15p67pe |
2,62 |
-03 |
15p67p1e |
2,98 |
*-04 |
Normal |
15p67p2 |
70 |
Polypropylene |
2,33 |
*-05 |
15p67p3 |
2,70 |
-06 |
Export |
15p67p2e |
2,47 |
-07 |
15p67p3e |
2,84 |
-08 |
Normal |
15p67p4 |
from -30
to +70 |
from -30
to +40 |
Frost-resistant polypropylene |
2,47 |
-09 |
Export |
15p67p4e |
2,84 |
-10 |
Vacuum |
15p67r |
from 10-3
mm.mer. to 6,0 (0,6) |
70 |
from -5
to +40 |
Polypropylene |
2,17 |
-11 |
15p67pe |
2,62 |
P26523-050 |
Normal |
15p67p |
6,0
(0,6) |
100 |
from -5
to +40 |
Pentaplast BG 1 |
Fluoroplast
F-42LD-2 |
3,39 |
-01 |
15p67p1 |
3,76 |
-02 |
Export |
15p67pe |
3,39 |
-03 |
15p67p1e |
3,76 |
*-04 |
Normal |
15p67p2 |
70 |
Polypropylene |
2,86 |
*-05 |
15p67p3 |
3,31 |
-06 |
Export |
15p67p2e |
2,86 |
-07 |
15p67p3e |
3,31 |
-08 |
Normal |
15p67p4 |
from -30
to +70 |
from -30
to +40 |
Frost-resistant polypropylene
|
3,31 |
-09 |
Export |
15p67p4e |
3,31 |
-10 |
Vacuum |
15p67r |
from 10-3
mm.mer. to 6,0 (0,6) |
70 |
from -5
to +40 |
Polypropylene |
3,40 |
-11 |
15p67re |
3,40 |
P26523-100 |
Normal |
15p67p |
4,0 (0,4) |
100 |
from -5
to +40 |
Pentaplast BG 1 |
Fluoroplast
F-42LD-2 |
12,2 |
-01 |
Export |
15p67pe |
*-02 |
Normal |
15p67p2 |
70 |
Polypropylene |
11,8 |
-03 |
Export |
15p67p2e |
-04 |
Normal |
15p67p3 |
from -30
to +70 |
from -30
to +40 |
Frost-resistant polypropylene |
11,0 |
-05 |
Export |
15p67p3e |
Working medium |
P26523-025, 01, 02, 03,
P26523-032, 01, 02, 03,
P26523-050, 01, 02, 03,
P26523-100, 01 |
P26523-025-04-09,
P26523-032-04-09,
P26523-050-04-09,
P26523-100-02-05 |
Concentration,
% |
Temperature,
îÑ |
Concentration,
% |
Temperature,
îÑ |
Nitric acid
|
up to 10
up to 30
up to 50
|
100
65
27
|
20
|
50
|
Sulfuric acid
|
up to 60
up to 96 |
100
65 |
up to 30
up to 40
up to 70 |
60
40
20 |
Hydrochloric acid
|
up to 37 |
100 |
up to 30
above 30 |
60
20 |
Phosphoric acid
|
up to 85 |
100 |
up to 80 |
60 |
Fluoric
acid
|
up to 30
up to 40
up to 60 |
100
80
27 |
up to 40
up to 60 |
50
20 |
Hydrofluoric acid |
Hydrofluoric acid |
Hydrofluosilicic acid
|
up to 35 |
100 |
up to 30 |
20 |
Acetic acid
|
up to 80 |
100 |
up to 80
up to 60 |
40
60 |
Formic acid
|
up to 90 |
100 |
up to 50 |
60 |
Acids - citric, butyric, maleic, benzoic
|
any |
100 |
any |
70 |
Solutions of salts mineral and organic acids
|
any |
100 |
any |
70 |
Alkaline solutions
|
any |
100 |
any |
70 |
Hydrogen sulfide
|
- |
100 |
- |
70 |
Hydrogen chloride (dry gas)
- moist gas
|
-
- |
25
from 20
up to 100 |
-
30 |
-
60 |
Ammonia gas
|
- |
100 |
- |
70 |
Formaldehyde
|
50 |
100 |
up to 40
up to 10 |
30
40 |
Saturated hydrocarbons - methane, butane, propane, etc.
|
any |
100 |
- |
- |
Carbon tetrachloride
|
- |
100 |
- |
- |
Ethanol |
96 |
100 |
up to 96 |
70 |
Use of valve with following media is prohibited
|
Fuming nitric acid, oleum, chlorosulfonic acid, perchlorocthylene, cyclohexanone, dimethyl-formamide, acetone, ketone, esters. |
Tetrahydrofurane, benzine, tetramine, trichlorethylene, tetrachlormethane, triethanolamine, tetrachloroethane, benzol, totuol. |
|
Application of screw-type bellows quarantees tightness to environment.
Direction of working medium - under the plug.
Working position - any.
Full tight shut - off.
The vacuum valve must be vacuum - tight in the plug and to envirounment.
Connection - flanges.
Sizes of flanges of the pipeline - to the Russian standard, at PN 6 kgf/cm2
(0.6 MPa) for DN 25, 32, 50 and at PN 4 kgf/cm2(0.4
MPa) for DN 100.
Hydraulic resistance factor for DN 25, 32, 50 - not more than
4,5; for DN 100 - not more than 6.
|
|
|
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