Gate valves DN 50-300 PN 16-40

  • 30с41нж
  • 30лс64нж
  • 30с15нж

Gate valves are one of the most popular models of shut-off valves with a retractable spindle.

Designed to hermetically shut off and regulate the flow of the working medium in the pipeline.

Working medium:

  • Cold and hot water
  • Steam
  • Natural gas
  • Oil and liquid non-aggressive oil products

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Опросный лист

...
  1. Housing
  2. Cover
  3. Wedge (discs)
  4. Spindle
  5. Threaded bushing
  6. Nut
  7. Stud
  8. Hinged bolt
  9. Seal between housing and cover (gasket)
  10. Seal packing
  11. Flywheel
Наименование L, мм D, мм D1, мм n d, мм H, мм D0, мм Масса, кг
30с41нж DN 80 PN 16 180 160 125 4 18 380 160 18
30с41нж DN 50 PN 16 210 195 160 4 18 480 210 32
30с41нж DN 100 PN 16 230 215 180 8 18 565 210 43
30с41нж DN 150 PN 16 280 280 240 8 22 810 310 85
30с41нж DN 200 PN 16 330 335 295 12 22 1000 310 132
30с41нж DN 250 PN 16 450 405 355 12 26 1245 400 262
30с41нж DN 300 PN 16 500 460 410 12 26 1355 480 390
Наименование L, мм D, мм D1, мм n d, мм H, мм D0, мм Масса, кг
30лс64нж DN 50 PN 25 216 160 125 4 18 450 210 30
30лс64нж DN 80 PN 25 283 195 160 8 18 515 210 44
30лс64нж DN 100 PN 25 305 230 190 8 22 680 310 69
30лс64нж DN 150 PN 25 403 300 250 8 26 760 400 115
30лс64нж DN 200 PN 25 419 360 310 12 26 995 400 200
30лс64нж DN 250 PN 25 457 425 370 12 30 1215 480 358
30лс64нж DN 300 PN 25 502 485 430 16 30 1295 480 455
Наименование L, мм D, мм D1, мм n d, мм H, мм D0, мм Масса, кг
30с15нж DN 50 PN 40 250 160 125 4 18 450 210 30
30с15нж DN 80 PN 40 310 195 160 8 18 585 210 48
30с15нж DN 100 PN 40 350 230 190 8 22 660 310 80
30с15нж DN 150 PN 40 450 300 250 8 26 875 400 135
30с15нж DN 200 PN 40 419 375 320 12 26 965 400 196
30с15нж DN 250 PN 40 457 445 385 12 30 1250 480 365
30с15нж DN 300 PN 40 502 510 430 16 30 1520 480 365

Technical conditions

TU 4210000-003-28302-24

Standard

GOST 5762-2002

Working environment

Cold and hot water | steam | natural gas | oil and liquid non-aggressive petroleum products

Body material

20L | 25L | 20GL | 20GML | 30HML, GOST 977-88

Cover material

20L | 25L | 20GL | 20GML | 30HML, GOST 977-88

Spindle material

20Х13, GOST 25054-81

Threaded bushing material

Br.AZH9-4, GOST 18175-78

Gland seal material

Thermally expanded graphite

Valve seal material

20L | 25L | 20GL | 20GML | 30HML, GOST 977-88 with surfacing 08Х20Н9G7Т, GOST 33258-2015

Valve tightness class

Class А, GOST 9544-2015

Working environment temperature

starting with -40 °С to +450 °С

Climatic version

U1, GOST 15150-69

Control method

Manual (flywheel)

Declaration of conformity

№ EAEU KZ 7500196.13.12.05571

Safety justification

№ WO.491625.001 OB | № WO.491625.002 OB l № WO.491625.003 OB

Nominal pressure

1.6 | 2.5 | 4.0 MPa

Connection type

Flanged

Connection design

Housing flanges – B | E | F, GOST 33259-2015

Weld neck flanges – B | F | E, GOST 33259-2015

Nominal diameter

50 | 80 | 100 | 150 | 200 | 250 | 300 mm

The main features are a retractable spindle, which reduces hydraulic resistance, and a shut-off element made of corrosion-resistant alloy, which significantly increases maintainability and extends the service life of the product.

The valves can be installed in any spatial position.