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Gate valves

The steel gate valve 30s941nzh LAZ under the electric drive is used as a shut-off device on pipelines transporting water, steam, air, oil and oil products with an operating pressure of no more than 16 kgf / cm2 and an operating temperature of no more than 425 ° C, not intended to regulate the flow of the medium. The ability to control the steel gate valve 30s941nzh LAZ is carried out not only in electric mode, but also on site using a manual override of the electric drive.

The steel gate valve 30s941nzh LAZ under the electric drive is used as a shut-off device on pipelines transporting water, steam, air, oil and oil products with an operating pressure of no more than 16 kgf / cm2 and an operating temperature of no more than 425 ° C, not intended to regulate the flow of the medium. The ability to control the steel gate valve 30s941nzh LAZ is carried out not only in electric mode, but also on site using a manual override of the electric drive.

On request

Steel gate valve 30s941nzh LAZ for electric drive has the following advantages:

  • simplicity of design
  • low hydraulic resistance
  • is a shut-off and control valve
  • maintainability
  • reusable
  • durability
  • high speed of overlapping or opening of the working environment
№ п/п Part name Material Part name Material
1 Housing Steel 35L GOST 977-88 6 Gasket packing thermally 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 thermally expanded graphite (armir) 9 Nut Steel 20L GOST 977-88
5 Spindle Steel 45 GOST 1050-88      

Steel gate valve 30s941nzh LAZ for electric drive has the following advantages:

  • simplicity of design
  • low hydraulic resistance
  • is a shut-off and control valve
  • maintainability
  • reusable
  • durability
  • high speed of overlapping or opening of the working environment
№ п/п Part name Material Part name Material
1 Housing Steel 35L GOST 977-88 6 Gasket packing thermally 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 thermally expanded graphite (armir) 9 Nut Steel 20L GOST 977-88
5 Spindle Steel 45 GOST 1050-88      
Price Diametr Dn, mm Massa, kg Height H, mm Length L, mm Pressure Pn, MPa (kgs/sm2)
On request
On request
50
12,6
300
180
1,6 (16)
On request
100
27,1
380
230
1,6 (16)
On request
150
48,6
520
280
1,6 (16)
On request
200
76
660
330
1,6 (16)
On request
250
155
980
450
1,6 (16)
On request
300
195
1020
500
1,6 (16)
On request
400
386
1505
600
1,6 (16)

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