ASME/ANSI B16.9 Buttweld Pipe Elbow


Cangzhou Taichang Pipeline Equipment Co., an ISO 9001:2008 Certified Company, is a leading manufacturer and supplier of short radius and long radius elbows. We offer our materials with complete certifications and as per international standards. Our production range includes stainless steel elbows, carbon steel elbows, alloy steel elbows, and elbows in special alloys such as Monel, Inconel Hastealoy. We can manufacture elbows up to 48″ with wall thickness ranging from 15 mm thickness up to 40mm for variedsizes.

Our products – stainless steel elbows, carbon steel elbows and alloy steel elbows are regularly exported to Brazil South Africa, UAE, Bahrain, Italy, Indonesia, Malaysia, UnitedStates, Mexico, razil Peru, Nigeria, Kuwait, jordan, Dubai Thailand (Bangkok).Venezuela, Iran, Germany, UK Canada, Russia, Turkey, Australia, New Zealand, Sri Lanka.Vietnam South Africa Kazakhstan and Saudi Arabia Oman.

Buttwelded Pipe Elbow Production Range

Elbow Degree: 30 degree elbow, 45degree elbow, 60degree elbow, 90degree elbow, 120degree elbow, 180degree elbow
30° elbow, 45° elbow, 60° elbow, 90° elbow, 120° elbow, 180° elbow
Elbow Radius: 1D elbow, 2D elbow, 3D elbow, 4D elbow, 5D elbow, 10D elbow, 15D elbow, 20D elbow, Long radius elbow , Short radius elbow, Customized radius elbow
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
Value Added Services: Hot Dipped Galvanizing, Epoxy & FBE Coating, Electro Polish, Sand Blasting, Threading, Soldering
Production Grades:  Stainless Steel elbow,Alloy Steel elbow, Duplex elbow, Nickel Alloy steel elbow, Low temperature Steel elbow, Carbon Steel elbow, Cupro Nickel elbow
Manufacturing Standards: ASME: ASME B16.9, ANSI B16.9,ANSI B16.28,MSS-SP- 43
DIN: DIN2605.DIN2615.DIN2616.DIN2617.DIN28011
EN: EN10253-1EN10253-2
GB:GB/T 12459-2017

45 degree elbow

90 degree elbow

180 degree elbow

Long radius elbow

Short radius elbow

1D elbow

1.5D elbow

3D elbow

5D elbow

Reducing elbow

Buttwelded 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 A 234 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. Werkstoff No. 1.4462
Nickel Alloy Elbow: ASTM / ASME SB 336 UNS 2200 ( NICKEL 200 ), UNS 2201 (NICKEL 201 ),UNS 4400 (MONEL 400 ),UNS 8020 (ALLOY 20 / 20 CB 3,UNS 8825 INCOEL (825), UNS 6600 (INCONEL 600 ), UNS 6601 ( INCONEL 601 ),UNS 6625 (INCONEL 625), UNS10276 ( HASTELLOY C 276 )

Buttweld elbow process flow chart

Marking & Packing

Products are packaged to ensure that there is no damage during transit. In case of exports, standard export packaging is done in wooden cases. All elbow fitings are marked with Grade, heat No. , Size, Degree and our trade mark. On special requests we can also make custom marking on our products.

Quality Assurance

In Taichang all fittings and flanges are subiect to strict inspection at each stage of the production process from starting material purchasing to product dispatch. They are visually examined for conformity to ASTM ASME MSS DIN EN and JIS codes and standards. Upon request, official certified inspection Agencies can be called in to witness the material reports dimensions and quality conformity of products.

Test reports

Manufacturer Test Certificate as per EN 10204 / 3.1B, Raw Materials Certificate, 100% Radiography Test Report, Third
Party Inspection Report