BREEZE™ ball valve 11s338p1 – flanged/flanged, full bore, PN25, flanged all-welded, used in the steam and steam condensing system pipelines. For the stem sealing, the reinforced gland packing made of corrosion-inhibited thermally expanded graphite is used. The clamping nut enables in-situ tightening the sealing on the stem or its repair, if necessary.
Configuration and materials
No.
|
Part
|
Material
|
1
|
Ball plug
|
Steel 12H17 GOST 5632
|
2
|
Stem, clamping nut
|
Steel 20H13 GOST 5632
|
3
|
Fitting, body
|
Steel 20 DSTU 7809
|
4
|
Ball seal ring
|
Polytetrafluoroethylene - F4K20 GOST 10007
|
5
|
Clamping sleeve
|
Steel 08H13 GOST 5632
|
6
|
Disk spring
|
Steel 65G DSTU 8429
|
7
|
Backup washer
|
Steel 3sp DSTU 4484
|
8
|
Stem seal
|
Polytetrafluoroethylene - F4 GOST 10007
|
9
|
Stem seal ring
|
Gland packing N4030 TU U 26.8-34743542-001:2001
|
10
|
Flange
|
Steel 3sp DSTU 4484
|
11
|
Reducer
|
ISO 5211
|
Dimensions
Item number |
DN |
D |
PN |
L |
H |
DF1 |
DF2 |
DF3 |
n |
W |
11.26.125-003 |
125 |
125 |
25 |
325 |
414 |
270 |
220 |
26 |
8 |
43.6 |
11.26.150-003 |
150 |
150 |
25 |
400 |
434 |
300 |
250 |
26 |
8 |
54.5 |