•         Conventional pressure: РN320 [32,0 MPa (320 kgf/cm2)].
  •         Working medium temperature: from – 40 °C up to + 200 °C inc.
  •         Rod seal – gland seal.
  •         Connection to the pipeline – flanged with the lens seal.
  •         Body: – angular.
  •         The admissible leakage in the closure, in % of the conventional discharge capacity:

 – for ПОУ 29Р   £  0,01 % (IV leak-proofness grade in the closure according to GOST 23866-87).

– for ПОУ 30Р   £  0,50 % (II leak-proofness grade in the closure according to GOST 23866-87).

  •         Correlation of code Кvу (conventional discharge capacity of the valve) and the port area of the valves type ПОУ 29Р:

Code Кvу

01

02

03

04

05

06

07

08

09

10

11

12

13

14

15

16

17

Кvу, m3/h

0,10

0,16

0,25

0,40

0,63

1,00

1,60

2,50

4,00

6,30

10,0

16,0

25,0

40,0

63,0

100,0

5,00

Port area

DN10

(code 1)

Л,Р

Л,Р

Л,Р

Л,Р

 

 

 

 

 

 

 

 

 

 

 

 

 

DN15 (code 2)

 

 

 

Л,Р

Л,Р

Л,Р

Л,Р

 

 

 

 

 

 

 

 

 

 

DN25 (code 3)

 

 

 

 

 

 

Л,Р

Л,Р

Л,Р

Л,Р

 

 

 

 

 

 

 

DN32

(code 4)

 

 

 

 

 

 

 

 

 

Л,Р

Л,Р

 

 

 

 

 

 

  •         Correlation of code Кvу (conventional discharge capacity of the valve) and the port area of the valves type ПОУ 30Р:

Code Кvу

01

02

03

04

05

06

07

08

09

10

11

12

13

14

15

16

17

Кvу, m3/h

0,10

0,16

0,25

0,40

0,63

1,00

1,60

2,50

4,00

6,30

10,0

16,0

25,0

40,0

63,0

100,0

5,00

Port area

DN40

(code 5)

 

 

 

 

 

 

 

 

 

Л,Р

Л,Р

Л,Р

 

 

 

 

 

DN65 (code 6)

 

 

 

 

 

 

 

 

 

 

 

Л,Р

Л,Р

Л,Р

 

 

 

DN80 (code 7)

 

 

 

 

 

 

 

 

 

 

 

 

 

Л,Р

Л,Р

 

 

DN100

(code 8)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Л,Р

Л,Р

 

 

  •        The admissible differential pressure of the valves (DР), calculated under the condition, that the pressure after the valve is equal to zero:

Type of the valve

Port area

add, MPa

ПОУ 29Р

DN 10, DN 15, DN 25, DN 32

32,0

ПОУ 30Р

DN 40

10,0

DN 65, DN 80, DN 100

7,0