|
|
Drawing symbol |
DN |
PN
kgf/cm2 (MPa) |
L |
L1 |
H |
D |
D1 |
d |
n |
Weight, kg |
|
P26528-025 |
25 |
6,0
(0,6) |
160 |
320 |
310 |
□ 90 |
85 |
14 |
4 |
5,2 |
|
P26528-032 |
32 |
180 |
320 |
310 |
□ 105 |
100 |
18 |
6,2 |
|
P26528-050 |
50 |
230 |
366 |
320 |
□ 125 |
125 |
7,2 |
|
P26528-100 |
100 |
4,0 (0,4) |
350 |
460 |
435 |
Ø 205 |
170 |
15,0 |
|
|
Working medum |
Ï26528-025, 01,
Ï26528-032, 01,
Ï26528-050, 01,
Ï26528-100, 01 |
Ï26528-025-02-05,
Ï26528-032-02-05,
Ï26528-050-02-05,
Ï26528-100-02-05 |
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
over 30 |
60
20 |
|
Phosphoric acid
|
up to 85 |
100 |
up to 80 |
60 |
|
Hydrofluoric acid
Fluoric acid
Fluoric acid
|
up to 30
up to 40
up to 60 |
100
80
27 |
up to 40
up to 60
|
50
20
|
|
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. |
|
|
Nominal bore, DN mm. |
Modification of product |
Table of figures |
Temperature, îÑ |
Material of main parts |
| working medium |
ambient |
Body |
Slide (fluid control element) |
25,
32,
50,
100 |
|
normal |
22p619bk |
from -5
to +100 |
from -5
to +40 |
Pentaplast
BG 1 |
Fluorplast
F-42LD-2 |
|
-01 |
export |
22p619bke |
|
-02 |
normal |
22p619bk1 |
from -5
to +70 |
from -15
to +40 |
Polypropylene
21020-16 |
|
-03 |
export |
22p619bk1e |
|
-04 |
normal |
22p619bk2 |
from -30
to +70 |
from -30
to +40 |
Frost-resistant polypropylene
MPP 12-06 |
|
-05 |
export |
22p619bk2e |
|
Application of screw-type bellows guaranties tightness in respect of environment.
Working position - any.
Direction of working medium - under the plug.
Low flow resistance factor for DN (25, 32, 50) - 4,5, for DN 100 - 6.
Operate pressure for pneumatic actuator Poper. 6 kgf/cm2 (0.6 MPa).
Full tight shut - off.
Connection - flanges.
Application with other working medium is permitted subject to agreement with the manufacturer.
|
|
|
|
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