| Designation of product |
Table of figures |
Nominal bore, DN, mm |
Working pressure, Pp, MPa
(kgf/cm2) |
Weight, kg |
| П98043-050 |
33n22p |
50 |
0,63
(6,3) |
4,5 |
| П98043-050-01 |
33n22p1 |
4,8 |
| П98043-050-02 |
33n22p2 |
4,5 |
| П98043-050-03 |
33n22p3 |
4,8 | |
| Designation of product |
Temperature of process
fluid, оС |
Process fluid |
| П98043-050 |
up to 50 |
Weak solutions of acids and
alkalis up to 20%, except for acetic and nitric
acids |
| П98043-050-01 |
up to 110 |
Sulfuric acid
H2SO4 up to 24%.
Titanium
dioxide TiO2 up to 300
g/l.
Corrosive abrasive dust РН 1,2-11,0; size
of particles of solid inclusions up to 3 mm, with
concentration of alkalis and mineral acids (except
for HNO3, HF) in solution up to
30%. |
| П98043-050-02 |
up to 60 |
Sulfuric acid
H2SO4 up to
20%.
Hydrochloric acid HCI up to 15%.
Nitric
acid HNO3 up to 5%.
Caustic soda
NaOH or caustic potash KOH up to 20 g/l |
| П98043-050-03 |
up to 90 |
Weak solutions of acids
(except for acetic and nitric acids) and alkalis
up to 20%, mineral oils, petroleum
products. | |
Application with other process fluids is permitted subject
to agreement with the manufacturer.
Example of designation
of pinch gate valve, DN 50 for placement of order and in
documents of other products in which it can be used: "Pinch
gate valve, DN 50 t/f 33n22p, П98043-050, TU
26-07-558-97" | 
