Name
| Add to request
| Table figure
| Nominal diameter, DN (mm)
| Nominal pressure, PN (MPa)
| Operating medium
| Operating medium temp., Со
| Main parts material
| Fig. No.
| Dimensions, mm
| Coupling type
| Weight, kg, not more than
| Designation
|
ИА 44078-400М
| 19с70нж
| 
| 400
| 2,5
| Water, steam, non-aggressive oil and oil products, natural gas
| 450
| Steel 20 ГОСТ 1050-88
| 3
| 398
| 432
| -
| 400
| -
| -
| 572
| 515
| For welding
| 145
| To be used on pipelines under control of Gosgortekhnadzor of Russian Federation
|
-06
| 19нж70нж
|
| 2,5
| Aggressive media
| 425
| Steel 08х18Н10Т ГОСТ 5632-72
| 3
| 398
| 432
| -
| 400
| -
| -
| 572
| 515
| For welding
| 145
|
ИА 44078-500М
| 19с70нж
|
| 500
| 2,5
| Water, steam, non-aggressive oil and oil products, natural gas
| 450
| Steel 20 ГОСТ 1050-88
| 3
| 500
| 538
| -
| 500
| -
| -
| 666
| 615
| For welding
| 170
|
-04
| 19нж70нж
|
| 2,5
| Aggressive media
| 425
| Steel 08х18Н10Т ГОСТ 5632-72
| 500
| 170
|
ИА 44078-600М
| 19с70нж
|
| 600
| 2,5
| Water, steam, non-aggressive oil and oil-products, natural gas
| 450
| Steel 20 ГОСТ 1050-88
| 3
| 600
| 638
| -
| 600
| -
| -
| 826
| 718
| For welding
| 365
|
-03
| 19нж70нж
|
| 2,5
| Aggressive media
| 425
| Steel 08х18Н10Т ГОСТ 5632-72
| 600
| 370
|