ASME/ANSI B16.9 Buttweld Pipe Stub End

Butt Weld Stub End,  Carbon Steel Stub End, Stainless Steel Stub End, Alloy Steel Stub End, Long Neck Stub End, Short Stub End Manufacturer In China

The specification of carbon steel stub end is in a manner such as type, radius, range and dimension. Based on this the product is manufactured and tested. The nominal diameter, O.D, length and diameter of lap represents the short pattern stub end and long pattern stub end dimensions. Therefore, be the first one and without wasting any time, join with us and get the perfect stub end with all the proper specifications and dimensions. The price rates are reasonable and also the delivery time is perfect.
Stainless steel short type stub end grades start from ASTM A403 and it goes on. This is the same for long type stub too. We keep in mind all these minute details and accordingly the team works on it. ASME B16.9 short stub end manufacturers are available everywhere in the market but no one can beat our standard as we have maintained a standard and thus it becomes difficult to someone else or a new comer to come over it.

Lap Joint Flange And Stub End

Buttwelded Pipe Stub End Production Range

Specifications: ASME B16.9 buttweld stub end
Types: Long pattern stub end, short pattern stub end
Outside Diameter: Seamless stub end ( 1/2″ 24″), ERW / Welded / Fabricated stub end (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 stub end, Alloy Steel stub end, Duplex stub end, Nickel Alloy steel stub end, Low temperature Steel stub end, Carbon Steel stub end, Cupro Nickel stub end
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

Carbon Steel Stub End

Alloy Steel Stub End

Stainless Steel Stub End

Short Type Stub End

Long Type Stub End

Buttwelded Pipe Stub End Material Grades

Stainless Steel stub end: ASTM A403 WP Gr.304, 304H 309, 310, 316, 316L, 317L, 321, 347, 904L
Carbon Steel stub end:  ASTM A 234 WPB,WPBW WPHY 42, WPHY 46, WPHY 52 WPH 60 WPHY 65 & WPHY 70.
Low Temperature Carbon Steel stub end:  ASTM A420 WPL3,A420 WPL6
Alloy Steel stub end: ASTM / ASME A/SA 234 Gr. WP 1, WP 5, WP 9, WP 11, WP 12, WP 22, WP 91
Duplex Steel stub end: ASTM A 815, ASME SA 815 UNS NO S31803, S32205. Werkstoff No. 1.4462
Nickel Alloy stub end: 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 Stub End 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