- Conventional pressure: РN160 [16,0 MPa (160 kgf/cm2)].
- Working medium temperature: from – 40 °C up to + 510 °C inc.
- Rod seal – gland seal.
- Connection to the pipeline – flanged. Connecting dimensions according to GOST 12815-80 performance 5. Return (mounting) flanges – according to GOST 12821-80 performance 4.
- Body:
– straightway (ПОУ 29Р/4Т);
– angular (ПОУ 29Р/3Т).
- The admissible leakage in the closure, in % of the conventional discharge capacity:
– for ПОУ 29Р/3Т £ 0,1 % (III leak-proofness grade in the closure according to GOST 23866-87);
– for ПОУ 29Р/4Т £ 0,5 % (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/3Т:
|
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 |
|
DN25 (code 3) |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Л, Р |
- Correlation of code Кvу (conventional discharge capacity of the valve) and the port area of the valves type ПОУ 29Р/4Т:
|
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 |
|
DN65 (code 6) |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
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 |
DРadd, MPa |
|
ПОУ 29Р/3Т |
DN25 |
7,5 |
|
ПОУ 29Р/4Т |
DN65 |
2,0 |
The electrical devices (positioners, EM), applied in the valves, have explosion-protected performance.
- For the valves ПОУ 29Р and ПОУ 30Р:
Return (mounting) flanges according to GOST 9399-81, attachment parts of the flanged connection: pins according to GOST 11447-80, washers according to GOST 10495-80 and seal lenses according to GOST 10493-81 are included into the complete set of mounting parts.
- For the valves ПОУ 29Р/1Т and ПОУ 29Р/2Т:
Mounting flanges, attachment parts of the flanged connection: pins according to GOST 9066-75, washers according to GOST 9064-75 and gaskets are included into the complete set of mounting parts.
- Operating position of the valves – any, preferably vertical (executive mechanism up).