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SARA Concentric and Eccentric Reducer, GOST 17378
Carbon steel concentric and eccentric butt-weld reducers covering the standard transitions, manufactured by SARA to GOST 17378. DN 20 to DN 600 (large end), 123 dimensions. Carbon and low-temperature steel grades, EN 10204 3.1 certificates. Full dimension table in the attached PDF.
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Carbon steel concentric and eccentric butt-weld reducers covering the standard transitions, manufactured by SARA to GOST 17378. Available from DN 20 to DN 600 (large end), in seamless or welded execution depending on size and wall thickness, with 123 catalogued dimensions.
GOST 17378 is the Russian/CIS standard for seamless steel butt-weld reducers. SARA, a family-owned Romanian manufacturer since 1991, produces the complete range of carbon steel butt-weld fittings in Buzau under ISO 9001, PED 2014/68/EU (TÜV Rheinland) and DNV approvals, with its own ISO/IEC 17025 accredited test laboratory.
Key features
- Standard: GOST 17378
- Size range: DN 20 to DN 600 (large end)
- Materials: ASTM A234 WPB, ASTM A420 WPL6, P235GH, P235GH TC1, P265GH, P265GH TC1, P355NH, P355NL1, P275NL1, P275NL2, L360N, S355J2H and 16Mo3 (other grades on request)
- Bevelled ends ready for butt welding
- EN 10204 3.1 inspection certificate as standard, 3.2 on request
- Manufactured under PED 2014/68/EU, ISO 9001, ISO 14001 and ISO 45001
Dimension overview
| Size | OD large x small end (mm) | Length H (mm) | Wall thickness large end mm |
|---|---|---|---|
| DN 20 x 15 | 26.9 x 21.3 | 38 | 2, 3.2, 4 |
| DN 25 x 15 | 33.7 x 21.3 | 51 | 2.3, 3.2, 4.5 |
| DN 25 x 20 | 33.7 x 26.9 | 51 | 2.3, 3.2, 4.5 |
| DN 32 x 15 | 42.4 x 21.3 | 51 | 2.6, 3.6, 5 |
| DN 32 x 20 | 42.4 x 26.9 | 51 | 2.6, 3.6, 5 |
| DN 32 x 25 | 42.4 x 33.7 | 51 | 2.6, 3.6, 5 |
| DN 40 x 20 | 48.3 x 26.9 | 64 | 2.6, 3.6, 5 |
| DN 40 x 25 | 48.3 x 33.7 | 64 | 2.6, 3.6, 5 |
| DN 40 x 32 | 48.3 x 42.4 | 64 | 2.6, 3.6, 5 |
| DN 50 x 25 | 60.3 x 33.7 | 76 | 2.9, 4, 5.6 |
| DN 50 x 32 | 60.3 x 42.4 | 76 | 2.9, 4, 5.6 |
| DN 50 x 40 | 60.3 x 48.3 | 76 | 2.9, 4, 5.6 |
| DN 65 x 32 | 76.1 x 42.4 | 89 | 2.9, 5, 7.1 |
| DN 65 x 40 | 76.1 x 48.3 | 89 | 2.9, 5, 7.1 |
| DN 65 x 50 | 76.1 x 60.3 | 89 | 2.9, 5, 7.1 |
| DN 80 x 40 | 88.9 x 48.3 | 89 | 3.2, 5.6, 8 |
| DN 80 x 50 | 88.9 x 60.3 | 89 | 3.2, 5.6, 8 |
| DN 80 x 65 | 88.9 x 76.1 | 89 | 3.2, 5.6, 8 |
| DN 100 x 50 | 114.3 x 60.3 | 102 | 3.6, 6.3, 8.8 |
| DN 100 x 65 | 114.3 x 76.1 | 102 | 3.6, 6.3, 8.8 |
| DN 100 x 80 | 114.3 x 88.9 | 102 | 3.6, 6.3, 8.8 |
| DN 125 x 65 | 139.7 x 76.1 | 127 | 4, 6.3, 10 |
| DN 125 x 80 | 139.7 x 88.9 | 127 | 4, 6.3, 10 |
| DN 125 x 100 | 139.7 x 114.3 | 127 | 4, 6.3, 10 |
| DN 150 x 80 | 168.3 x 88.9 | 140 | 4.5, 7.1, 11 |
| DN 150 x 100 | 168.3 x 114.3 | 140 | 4.5, 7.1, 11 |
| DN 150 x 125 | 168.3 x 139.7 | 140 | 4.5, 7.1, 11 |
| DN 200 x 100 | 219.1 x 114.3 | 152 | 6.3, 8, 12.5 |
| DN 200 x 125 | 219.1 x 139.7 | 152 | 6.3, 8, 12.5 |
| DN 200 x 150 | 219.1 x 168.3 | 152 | 6.3, 8, 12.5 |
| DN 250 x 125 | 273 x 139.7 | 178 | 6.3, 10 |
| DN 250 x 150 | 273 x 168.3 | 178 | 6.3, 10 |
| DN 250 x 200 | 273 x 219.1 | 178 | 6.3, 10 |
| DN 300 x 150 | 323.9 x 168.3 | 203 | 7.1, 10 |
| DN 300 x 200 | 323.9 x 219.1 | 203 | 7.1, 10 |
| DN 300 x 250 | 323.9 x 273 | 203 | 7.1, 10 |
| DN 350 x 200 | 355.6 x 219.1 | 330 | 8, 11 |
| DN 350 x 250 | 355.6 x 273 | 330 | 8, 11 |
| DN 350 x 300 | 355.6 x 323.9 | 330 | 8, 11 |
| DN 400 x 250 | 406.4 x 273 | 356 | 8.8, 12.5 |
| DN 400 x 300 | 406.4 x 323.9 | 356 | 8.8, 12.5 |
| DN 400 x 350 | 406.4 x 355.6 | 356 | 8.8, 12.5 |
| DN 450 x 300 | 457 x 324 | 381 | 10 |
| DN 450 x 350 | 457 x 355.6 | 381 | 10 |
| DN 450 x 400 | 457 x 406.4 | 381 | 10 |
| DN 500 x 350 | 508 x 355.6 | 508 | 11 |
| DN 500 x 400 | 508 x 406.4 | 508 | 11 |
| DN 500 x 450 | 508 x 457 | 508 | 11 |
| DN 600 x 400 | 610 x 406.4 | 508 | 12.5 |
| DN 600 x 450 | 610 x 457 | 508 | 12.5 |
| DN 600 x 500 | 610 x 508 | 508 | 12.5 |
The attached PDF gives the full dimension table with all wall thicknesses and unit weights. Indicate size, wall thickness (or schedule), material grade and quantity in your quotation request.
Applications
Oil and gas pipelines and facilities, refineries and petrochemical plants, power plants, district heating, water networks, shipbuilding and general industrial piping.
SARA-RED-GOST
Data sheet
- Manufacturer series
- SARA butt-weld fittings
- Size range
- DN 20 to DN 600 (large end)
- Material
- Carbon steel (WPB P235GH P265GH and others)
- Standard
- GOST 17378
- Fitting type
- concentric and eccentric reducers
- Certificate
- EN 10204 3.1 (3.2 on request)
4 other products in the same category:
Carbon steel concentric and eccentric butt-weld reducers covering the standard transitions, manufactured by SARA to GOST 17378. DN 20 to DN 600 (large end), 123 dimensions. Carbon and low-temperature steel grades, EN 10204 3.1 certificates. Full dimension table in the attached PDF.