Standard |
Technical characteristics |
Nominal Pressure, MPa |
Material |
Field of application |
GOST 17375-2001 (type 2) R=1,5 DN |
R=1,5 DN, DN = 50 ÷ 400mm |
Up to 16 |
Carbon and low alloy steel |
Hot water and vapor pipelines |
GOST 30753-2001 (type 2) R=1,0 DN |
R=1,0 DN, DN =300, =500, =600mm |
Up to 16 |
Carbon and low alloy steel |
Hot water and vapor pipelines |
OST 34.10.699-97 |
R=1,5 DN, DN = 40 ÷ 400mm R=1,0 Ду, DN =500, 600mm |
Up to 4,0 |
Carbon and low alloy steel |
Atomic power stations and thermal stations pipelines |
TU 1469-007-04606975-00
(TU 51-467-89) |
DN = 50 ÷ 250mm |
10 to 28 |
Carbon and low alloy steel |
Oil, gas and chemical sector |
Technical requirements of manufacturing plants to geometry of
GOST 17375-01 and
GOST 30753-01 |
R=1,5 DN, DN = 50 ÷ 400mm R=1,0 DN, DN =300, =500, =600mm |
Up to 16 |
High alloy and stainless steel |
Oil, gas and chemical sector |
Short radius solid-drawn elbows acc. to technical requirements from welded pipe |
R=1,0 DN, DN= 700, 800 |
Up to 16 |
Carbon and low alloy steel |
Oil, gas and chemical sector |