BREEZE™ ball valve 11s37p1 - welded/welded, full bore, PN40, PN25, PN16, all-welded equipped with welding fittings, it is 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 20072
|
|
2
|
Stem, clamping nut
|
Steel 20H13 GOST 20072
|
|
3
|
Fitting, body
|
Steel 20 DSTU 7809
|
|
4
|
Ball seal ring
|
Polytetrafluoroethylene - F4K20 GOST 10007
|
|
5
|
Stem seal
|
Polytetrafluoroethylene - F4 GOST 10007
|
|
6
|
Stem seal ring
|
Gland packing N4030 TU U 26.8-34743542-001:2011
|
|
7
|
Clamping sleeve
|
Steel 08H13 GOST 5632
|
|
8
|
Backup washer
|
Steel 3 DSTU 4747
|
|
9
|
Flange
|
Steel 3sp DSTU 4484
|
|
10
|
Pin
|
Steel 45H DSTU 7806
|
|
11
|
Handle
|
Steel 3 DSTU 4747
|
|
12
|
Disk spring
|
Steel 65G DSTU 8429:2015
|
|
13
|
Nut
|
DSTU ISO 8992
|
Dimensions
| Item number |
DN |
D |
PN |
L |
H |
A |
Dp |
Tp |
W |
| 11.25.020-001 |
20 |
20 |
40 |
130 |
85 |
162 |
27.00 |
3.20 |
1.1 |
| 11.25.025-001 |
25 |
25 |
40 |
140 |
89 |
162 |
34.00 |
3.20 |
1.2 |
| 11.25.032-001 |
32 |
32 |
40 |
160 |
97 |
208 |
42.30 |
3.50 |
1.8 |
| 11.25.040-001 |
40 |
40 |
40 |
180 |
103 |
208 |
48.00 |
3.50 |
2.2 |
| 11.25.050-001 |
50 |
50 |
40 |
210 |
109 |
208 |
57.00 |
3.50 |
2.9 |
| 11.25.065-001 |
65 |
65 |
25 |
250 |
123 |
265 |
76.00 |
3.50 |
4.2 |
| 11.25.080-001 |
80 |
80 |
25 |
260 |
132 |
375 |
89.00 |
3.50 |
5.9 |
| 11.25.100-001 |
100 |
100 |
25 |
300 |
162 |
513 |
108.00 |
6.00 |
10.8 |
| 11.25.125-001 |
125 |
125 |
25 |
325 |
180 |
513 |
133.00 |
5.00 |
16.6 |
| 11.25.150-001 |
150 |
150 |
25 |
400 |
260 |
793 |
159.00 |
6.00 |
27.4 |
