Butt‑welded Pipe Elbow Production Range
Outside Diameter: Seamless Elbow ( 1/2″～24″ ), ERW / Welded /Fabricated Elbow (1/2″～48″ )

Wall Thickness: 3mm‑ 40mm / SCH5, SCH10, SCH20, SCH30, SCH40, STD, SCH80, XS, SCH60, SCH80, SCH120, SCH140, SCH160, XXS

Bending Radius: R=1D‑ 10D, 15D, 20D

Product’s Angle: 5°‑ 180° Elbows, 90° and 45° Long Radius Elbow, 180°Long Radius Returns, Short Radius Elbow and Returns

Production Grades: Stainless Steel, Alloy Steel, Duplex, Nickel Alloys, Low temperature Steel, Carbon Steel, Cupronickel

Manufacturing Standards
ASME: ANSI B16.9, ANSI B16.28, MSS‑SP‑43

DIN: DIN2605, DIN2615, DIN2616, DIN2617, DIN28011

EN: EN10253‑1, EN10253‑2

ASTM A403 – ASME SA403– Standard Specification for Wrought Austenitic Stainless Steel Piping Fittings
ASME B16.9‑ Factory‑Made Wrought Fittings Butt‑weld
ASME B16.25‑ Butt‑welding Ends
ASME B16.28 – Wrought Steel Short Radius Elbows and Butt‑welding Returns
MSS SP‑43– Wrought and Fabricated Butt‑Welding Fittings for Low Pressure, Corrosion Resistant Applications

Pipe Elbow Material Grades
Stainless Steel Elbow: ASTM A403 WP Gr. 304, 304H, 309, 310, 316, 316L, 317L, 321, 347, 904L

Carbon Steel Elbow: ASTM A234 WPB , WPBW, WPHY 42, WPHY 46, WPHY 52, WPH 60, WPHY 65 & WPHY 70.

Low‑Temperature Carbon Steel Elbow: ASTM A420 WPL3, A420 WPL6

Alloy Steel Elbow: ASTM/ ASME A/SA 234 Gr. WP 1, WP 5, WP 9, WP 11, WP 12, WP 22, WP 91

Duplex Steel Elbow: ASTM A 815, ASME SA 815 UNS NO S31803, S32205.

Nickel Alloy Elbow: ASTM/ ASME SB 336 UNS 2200 ( NICKEL 200 ), UNS 2201 (NICKEL 201 ), UNS 4400 (MONEL400 ), UNS 8020 ( ALLOY 20 / 20 CB 3, UNS 8825 INCONEL (825), UNS 6600 (INCONEL600 ), UNS 6601 ( INCONEL 601 ), UNS 6625 (INCONEL 625), UNS 10276 ( HASTELLOY C 276 )

90° Elbow, LR/SR 90°弯头

45° EIbow, LR/SR   45°弯头