Gate valves
Steel gate valve 30s41nzh LAZ is used as a shut-off device on a pipeline transporting water, steam, air, and oil products with a working pressure of no more than 16 kgf / cm2 and an operating temperature of no more than 425 ° C, not intended for regulating the flow of the medium. During operation, the valve is in the extreme positions "open" or "closed"
On request
The steel gate valve 30s41nzh LAZ has the following advantages:
- simplicity of design
- low hydraulic resistance
- maintainability
- reusable
- durability
№ п/п | Part name | Material | № | Part name | Material |
1 | Corpus | Steel 35L GOST 977-88 | 6 | Sealing packing | Expanded graphite (armir) |
2 | Cap | Steel 35L GOST 977-88 | 7 | Stuffing box cover | Steel 35L GOST 977-88 |
3 | Wedge | Steel 35L GOST 977-88 | 8 | Threaded bushing | Steel 35L GOST 977-88 |
4 | Sealing gasket | Expanded graphite (armir) | 9 | Nut | Steel 20L GOST 977-88 |
5 | Spindle | Steel 45 GOST 1050-88 | 10 | Flywheel | Steel 20L GOST 977-88 |
Price | Diametr Dn, mm | Massa, kg | Height H, mm | Length L, mm | Pressure Pn, MPa (kgs/sm2) |
---|---|---|---|---|---|
On request |
|||||
On request |
50
|
12
|
285
|
180
|
1,6 (16)
|
On request |
80
|
19,9
|
340
|
210
|
1,6 (16)
|
On request |
150
|
48,6
|
520
|
280
|
1,6 (16)
|
On request |
200
|
76
|
620
|
330
|
1,6 (16)
|
On request |
250
|
155
|
790
|
453
|
1,6 (16)
|
On request |
300
|
275
|
980
|
500
|
1,6 (16)
|
On request |
350
|
403
|
1178
|
550
|
1,6 (16)
|
On request |
400
|
483
|
1321
|
600
|
1,6 (16)
|