The LR radius elbows have a center to end distance that is 1.5 times the NPS in inches (R=1.5D). Long radius elbows can be used to connect pipes and also have the same inner and outer diameter, angle and wall thickness. World iron&steel supply 30° LR elbow， 45 ° LR elbow， 60 ° LR elbow, 90 ° LR elbow, 180° LR elbow made the material of carbon steel, alloy steel elbow and stainless steel .
Size:
Seamless (SMLS) Elbow: 1/2"-24", DN15-DN600
Butt Welded Elbows(SEAM): 24"-72", DN600-DN1800
Type:
LR 30°, 45 °, 60 °, 90 °, 180°,
Thickness:
SCH10, SCH20, SCH30, STD SCH40, SCH60, XS, SCH80, SCH100, SCH120, SCH140, SCH160, XXS.
Standard:
ASME B16.9,ASTM A234,ASTM A420,ANSI B16.9/B16.25/B16.28,MSS SP75
JIS B2311, JIS B2312,JIS B2313
EN 10253-1,EN10253-2
ASTM standard materials :
Carbon steel (ASTM A234 WPB,A234 WPC,and A420 WPL6)
Stainless steel (ASTM A403 WP304, 304L, 316, 316L, 321, 00Cr19Ni10,00Cr17Ni14Mo2, ect.)
Alloy Steel ( A234WP12, A234WP11, A234WP22, A234WP5,A420WPL6, A420WPL3)
DIN standard materials:
Carbon steel: ST37.0, ST35.8, ST45.8
Stainless steel: 1.4301, 1.4306, 1.4401, 1.4571
Alloy Steel: 1.7335, 1.7380, 1.0488(1.0566)
JIS Standards materials:
Carbon steel: PG370, PT410
Stainless Steel: SUS304, SUS304L, SUS316, SUS316L, SUS321
Alloy Steel: PA22, PA23, PA24, PA25, PL380
Surface: Transparent Oil, Rust-Proof Black Oil or Hot Galvanized
As a the leading LR bends / elbows manufacturers and suppliers, stainless steel LR elbows and carbon steel LR elbows, LR NPS 6 Butt Weld Elbows according to ASME B16.9 Dimensions. Worldironsteel can even supply pipe elbows with standard and non-standard size angles.