The most applied version is the 90°elbow and the 45-degree elbow, while the 90-degree short radius elbow is applied if there is too little space. 90-degree elbows also called “90 bends or 90 cells”. The AISI 4130 Long Sweep 90 Degree Elbow to sustain very high pressure and product warranty.

Seamless (SMLS) Elbow: 1/2”-24” ,DN15-DN600, Butt Welded Elbows(SEAM)24”-72”,DN600-DN1800

LR 90 degree
SR 90 degree

SCH10, SCH20, SCH30, STD SCH40, SCH60, XS, SCH80, SCH100, SCH120, SCH140, SCH160, XXS.

Transparent Oil, Rust-Proof Black Oil or Hot Galvanized

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: 
Carbon Steel (ASTM A234 WPB, WPC)
Low Temperature Steel (ASTM A420 WPL6, WPL3, WPL8, WPL9)
Alloy Steel (ASTM A234 WP1, WP2, WP5 CL1, WP5 CL3, WP9 CL1, WP9 CL3, WP11 CL1, WP11 CL2, WP11 CL3, WP12 CL1, WP12 CL2, WP22 CL1, WP22 CL2, WP22 CL3, WPR, WP91, WP911)
Stainless Steel(ASTM A403 WP304, WP304L, WP310S, WP316, WP316L, WP321, WP347, WP348, etc)
Duplex Stainless Steel (ASTM A815 S31803, S32750, S32760, S32205)
Pipeline Steel (ASTM A860 WPHY42, WPHY46, WPHY52, WPHY60, WPHY65, WPHY70)
DIN standard:
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 standard:
Carbon steel:PG370,PT410
Stainless Steel: SUS304,SUS304L.SUS316,SUS316L,SUS321
Alloy Steel: PA22,PA23,PA24,PA25,PL380