Long radius elbows

Production according to: GOST, OST

Of steel: 20, 09Г2С, 12Х18Н10Т, 10Х17Н13М2Т, 06ХН28МДТ, 03Х17Н14М3, 13ХФА, 20ФА, 15Х5М and etc.

Long radius elbows are made from both insulated and non-insulated pipes with a diameter of 219-1420 mm with a bend angle from 3° to 27°.

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Long radius elbows for pipelines are used at enterprises of the petrochemical industry and for the production of mineral fertilizers, up to Pn above 10 before 100 MPа, Dn to from 6 to 200 mm at an ambient temperature from minus 50 °C to plus 510 °C.

Elbows made of carbon, low-alloy, corrosion-resistant steel for thermal power plants and nuclear power plants..

Long radius elbows (bending radius >= 2D), pipe diameter up to 400mm:

• from carbon steel in accordance with ОSТ 34-42-661-84
• stainless steel l in accordance with ОSТ 34-10-420-90

Parts made of steel thin-walled welded and seamless pipes are widely used in the chemical, automotive, aerospace, oil and gas pipeline construction, and utility networks.

ТУ 1460-001-88189979-2011 Long radius elbows made by induction heating.

ТУ 51-515-91 Elbows on the Rc up to 32 MPa.

ТУ 14-1-5598-2011 Welded steel connecting parts of pipelines with increased corrosion resistance and cold resistance.

Long radius elbows: GOST 24950-81 GOST 22793-83   ТУ 102-488-95   ОSТ 34-42-661-84   ОSТ 34-10-420-90   ТУ 1469-014-01395041-03    ОSТ 36-42-81

The company “SILENA” supplies wholesale and retail lots at the best price.

In our company, you can also order steeply curved bends.
If you have any questions, please contact our specialists:  8(812) 313-79-89, sale@zsd-silena.ru