Bellows Globe Valve with Pneumatic Actuator, 22p619bk, P26528

 

 

Drawing symbol DN PN
MPa (kgf/cm2)
L L1 H D D1 d n Weight, kg
P26528-025 25 0,6
(6,0)
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 0,4 (4,0) 350 460 435 Ø 205 170 15,0

Working medum 26528-025, 01,
26528-032, 01,
 26528-050, 01,
26528-100, 01
26528-025-02-05,
26528-032-02-05,
26528-050-02-05,
26528-100-02-05
Concentration,
%
Temperature,
Concentration,
%
Temperature,

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, 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. 0.6 MPa (6 kgf/cm2).
Full tight shut - off.
Connection - flanges.

Application with other working medium is permitted subject to agreement with the manufacturer.

 
  Russia, 195027, Saint-Petersburg, pr. Shaumyana, 10/1 

tel+7(812)3262400, fax+7(812)3262414, mail@bpaspb.ru

  ENGINEERING, MANUFACTURE  & DISTRIBUTION
  of INDUSTRIAL PIPELINE VALVES
Яндекс.Метрика