BREEZE™ ball valve 11s331p - welded/welded, standard bore, PN40, PN25, PN16, all-welded equipped with welding fittings, thereby it is free of maintenance and repair. The valve fittings enable welding the valve directly to the pipeline that causes reduction in the assembly work cost.
Configuration and materials

No.
|
Part
|
Material
|
1
|
Ball plug
|
Steel 12H17 GOST 5632
|
2
|
Stem
|
Steel 20H13 GOST 5632
|
3
|
Fitting, body
|
Steel 20 GOST 1050
|
4
|
Ball seal ring
|
Polytetrafluoroethylene - F4K20 GOST 10007
|
5
|
Clamping sleeve
|
Steel 08H13 GOST 5632
|
6
|
Disk spring
|
Steel 65G GOST 14959
|
7
|
Backup washer
|
Steel 3 GOST 103
|
8
|
Stem seal
|
Polytetrafluoroethylene - F4 GOST 10007
|
9
|
Stem seal ring
|
Fluorosiloxane
|
10
|
Reducer
|
ISO 5211
|
Dimensions

Item number |
DN |
D |
PN |
L |
H |
Dp |
Tp |
W |
11.31.125-003 |
125 |
100 |
25 |
390 |
395 |
133.00 |
5.00 |
33.0 |
11.31.150-003 |
150 |
125 |
25 |
390 |
408 |
159.00 |
5.00 |
37.6 |
11.31.200-002 |
200 |
150 |
25 |
390 |
425 |
219.00 |
6.00 |
46.6 |
11.31.250-002 |
250 |
200 |
25 |
630 |
504 |
273.00 |
9.00 |
115.8 |
11.31.300-002 |
300 |
250 |
25 |
710 |
613 |
325.00 |
8.00 |
196.9 |
11.31.350-002 |
350 |
300 |
16 |
850 |
652 |
377.00 |
8.00 |
268.2 |
11.31.400-002 |
400 |
300 |
16 |
850 |
651 |
426.00 |
9.00 |
279.2 |