Nominal
bore,
DN, mm |
Working
pressure
PN kgf/cm2 (MPa) |
Version |
Type |
Temperature, 0C |
Material of main parts |
Weight,
kg |
| Working medium
|
Ambient |
Body |
Plug |
|
50 |
6,3
(0,63) |
|
normal |
16p6bk |
from -5
to +70 |
from -5
to +40 |
Polypropylene
21020-16 |
2,2 |
|
-01 |
export |
16p6bke |
|
-02 |
normal |
16p6bk1 |
from -30
to +70 |
from -30
to +40 |
Frost-resistant
polypropylene
MPP 12-06 |
|
-03 |
export |
16p6bk1e |
|
|
Working medium |
P41101-050, P41101-050-01, P41101-050-02, P41101-050-03 |
| Concentration, % |
Temperature, îÑ |
|
Nitric acid
|
20
|
50
|
|
Sulfuric acid
|
up to 30
up to 40
up to 70 |
60
40
20 |
|
Hydrochloric acid
|
up to 30
over 30 |
60
20 |
|
Phosphoric acid
|
up to 80 |
60 |
|
Hydrofluoric acid
|
up to 40
up to 60 |
50
20 |
|
Hydrofluosilicic
acid
|
up to 35 |
20 |
|
Acetic acid
|
up to 80
up to 60 |
40
60 |
|
Formic acid
|
up to 50 |
60 |
|
Acids - citric, butyric, maleic, benzoic
|
any |
70 |
|
Solutions of salts mineral and organic acids
|
any |
70 |
|
Alkaline solutions
|
any |
70 |
|
Formaldehyde
|
up to 10
up to 40 |
40
30 |
|
Ethanol
|
up to 96 |
70 |
|
Using valve with following fluids has prohibited
|
Tetrahydrofurane, benzine, tetramine, trichlorethylene, tetrachlormethane, triethanolamine, tetrachloroethane, benzol, totuol. |
|
Is used at pipelines with corrosive liquidsflows, except crystallizable, polymerizing and abrasive fluids with Twork. from -30 up to +70oC.
Connection of the valve to the pipeline - flanged.
Hydraulic resistance factor - not more than 3.
Direction of fluid flow - under the plug.
Working position of the valve - any.
Service conditions - not routinaly heated indoor facilities with natural ventilation, without artificially controlled climatic conditions in temperate climate regions.
Application with other working media is permitted subject to agreement with the manufacturer.
|
products 
