Concentric and eccentric (seamless)
Production according to: GOST and OST
Of steel: 20. 09Г2С, 13ХФА, 15Х5М, 12Х18Н10Т, 10Х17Н13М2Н, 10Х17Н13М2Т, 06ХН28МДТ and etc
Reducer is a pipeline part designed to smoothly change the diameter of the pipeline. Steel reducers are used to connect pipes of different diameters. Reducers are of two types: concentric and eccentric.
Production
Seamless welded reducer according to GOST 17378-2001
ТУ 1462-003-50725464-2010 Seamless steel welded pipeline parts for PN ≤ 16MPa (160 kg/cm).
ТУ 1462-203-014-7016-2001 Steel welded fittings for use in highly corrosive oilfield environments..
ТУ 1468-010-593377520-2003 Seamless steel welded pipe fittings of increased operational reliability, intended for the development of the fields of TNK OJSC.
ТУ 26-18-38-90 Eccentric and concentric stamped seamless reducers.
ОSТ 34.10.700-97 for NPP. Dn: 57÷426 mm Pp: 4 MPa.
ОSТ 34.10.422-90 for NPP. Dn: 325 mm Pp: 2,5 MPa.
ТУ 14-1-5598-2011 Dn:57÷1220 mm Pp:4÷25 MPa. Made of steel with increased corrosion resistance and cold resistance for the development of oil fields Surgutneftegas OJSC
The SILENA supplies seamless reducers in wholesale and retail quantities at the best price.
In our company you can also buy tees made of various steels according to GOST and OST.
If you have any questions, please contact our specialists: 8(812) 313-79-89, sale@zsd-silena.ru
Available in stock
| Reducer steel 20 GOST 17378-2001 | |||
| 108х4-57х3 | 159х10-89х8 | 219х6-89х3,5 | 45х2,5-38х2 |
| 108х4-57х4 | 159х4,5-108х4 | 219х7-159х4,5 | 57х3-32х2 |
| 108х4-76х3,5 | 159х4,5-133х4 | 273х10-159х8 | 57х3-38х2 |
| 114х4-57х3 | 159х4,5-76х3,5 | 273х7-108х4 | 57х5-25х3 |
| 114х4-76х3,5 | 159х4,5-89х3,5 | 273х7-159х4,5 | 76х3,5-57х3,5 |
| 114х4-89х3,5 | 159х6-57х6 | 273х8-219х6 | 76х6-38х3 |
| 133х4-89х3,5 | 219х5-133х4 | 325х10-159х5 | 76х6-45х4 |
| 133х5-108х4 | 219х6-108х4 | 325х8-108х4 | 89х3,5-57х3 |
| 133х5-114х4 | 219х6-114х4 | 38х3-32х3 | 89х3,5-76х3,5 |
| 133х5-57х4 | 219х6-57х3 | 426х10-377х10 | 89х6-45х4 |
| 219х6-76х3,5 | 45х2,5-25х1,6 | ||
For the price and quantity, check with the sales managers tel. (812)313-79-89 sale@zsd-silena.ru