90° Elbow SR

Butt Welding Pipe Fittings

Size: 1/2"-80"/DN15-DN2000

Material: Carbon Steel, Stainless Steel, Alloy Steel

Standard: ASME/ANSI B16.9, B16.11, B16.28, JIS B2311, B2312, B2312, B2316 ASTM A403 MSS SP-43, SP-83, SP-97

Model: 45°/ 90°/180 LR/SR Elbow, Reducers, Tee, Bends, Cap, Cross.

Type: Seam Or Seamless

End: beveled end

Surface: Black Paint/Rust-proof Oil/Hot Dipped Galvanized

Wall Thickness: SCH10/10S, SCH20/20S, STD, SCH40/40S, XS, SCH80,SCH100, SCH120, SCH140, SCH160, XXS etc.(for ANSI),SGP(for JIS)

Elbow Angles: 30/45/60/90/180°

Connection: Welding

Shape:Equal, Reducing

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Introduction

There are two types of butt weld elbow, Butt weld 90 long radius elbow(90 LR elbow) and Butt weld 90 short radius elbow(90 SR elbow).The difference between them is the radius length.

ASME B16.9: Elbow 90D S/R

Technical Drawing of 90D Elbow S/R Buttwelding(ASME B16.9)

Dimensions of 90D Elbow Short Radius BW(ASME B16.9)

90-Elbow-SR-dimension

Nominal Pipe	Outside Diameter	Center to End
Size (NPS)	Outside Diameter	90 degree Elbows A
1"	33.4	25
1-1/4"	42.2	32
1-1/2"	48.3	38
2"	60.3	51
2-1/2"	73	64
3"	88.9	76
3-1/2"	101.6	89
4"	114.3	102
5"	141.3	127
6"	168.3	152
8"	219.1	203
10"	273	254
12"	323.8	305
14"	355.6	356
16"	406.4	406
18"	457	457
20"	508	508
22"	559	559
24"	610	610