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Stainless Steel 304 304L 316 316L Butt Welded Pipe Fitting Asme B16.5 Long Short Lap Joint Stub End

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Stainless Steel 304 304L 316 316L Butt Welded Pipe Fitting Asme B16.5 Long Short Lap Joint Stub End

Brand Name : YUHAO

Model Number : Butt Weld Pipe Fittings

Certification : ASTM, AISI, GB, DIN, JIS,EN

Place of Origin : China

MOQ : 100kgs

Price : Negotiation

Payment Terms : L/C,D/A,D/P,T/T,Western Union,MoneyGram

Supply Ability : 2000tons/per month

Delivery Time : 15days

Packaging Details : Standard sea worth bundles,Standard Plywood cases

wall thickness : SCH 5s-SCH XXS

customized support : OEM, ODM, OBM

surface treatment : Mirror, Polishing, Sandblasting, Sand rolled.

Connection Type : Butt Welded

Application : Oil, Gas, Chemical, Petrochemical, Power, etc.

Packing : PLY-wooden case or pallet or as for clients' requirements.

Standard : EN, ASTM, AISI, DIN, JIS

Grade : 304, 304L, 316, 316L, 410, 420, 439

Service : Product Customization

Size : 1/2" up to 48"

Type : Long or Short

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Stainless Steel 304 304L 316 316L Butt Welded Pipe Fitting Asme B16.5 Long Short Lap Joint Stub End


►Products description

Our stainless steel butt welded stub ends are meticulously crafted to create flawless connections between pipes and lap joint flanges. Manufactured from premium-grade 304/316/316L and duplex stainless steels, these critical components deliver:

  • ​​Perfect Flange Alignment:​​ CNC-machined faces ensure precise mating with lap joint flanges
  • ​​System Versatility:​​ Enables easy disassembly for maintenance while maintaining pipe integrity
  • ​​Pressure-Rated Reliability:​​ Designed to meet ANSI Class 150 to 2500 requirements
  • ​​Superior Material Performance:​​ Excellent resistance to corrosion, erosion, and high temperatures


​​Advanced Manufacturing Expertise:​​
We set industry standards through our:

Cutting-Edge Production Capabilities:​​

  • High-precision CNC machining (±0.004" tolerance)
  • Automated orbital welding with full radiographic testing
  • Complete in-house heat treatment facilities


​​Uncompromising Quality Standards:​​

  • 100% compliance with ASME B16.25 specifications
  • Full material traceability with certified MTC 3.2 reports
  • Optional PMI testing and NDE services available


​​Superior Material Selection:​​
Available in multiple stainless steel grades including:

  • Standard 304/316/316L
  • High-temperature 321/310S
  • Corrosion-resistant duplex 2205/2507


​​Precision Specifications:​​

  • Sizes: 1/2" to 48" diameters
  • Wall thickness: SCH 10S through SCH 160
  • Surface finishes: Standard mill finish to polished #8 mirror


Trust our stainless steel butt welded stub ends for your most demanding flange connection requirements. Our combination of precision engineering, rigorous quality control, and industry expertise ensures flawless performance in critical applications. Contact our technical team today for project-specific solutions.


►Industry-specific attributes

Place of Origin China
Brand name Yuhao
Connectivity Welding
Size 1/2" up to 48"
Wall thickness SCH 5s-SCH XXS
customized Support ASTM DIN EN BS JIS GOST etc.
Surface treatment Sand blasting, Roll blasting, Pickled or Polished
Type Long or Short
Pressure High Pressure
Packing Cartons, Pallet, Cases


►Product Size

DN NPS OD Nominal Wall Thickness
Schss Sch10S Sch405 Sch8os Sch10 Sch20 Sch30 STD Sch40 Sch60 XS
6 1/8 10.3 - 1.24 1.73 2.41 - - - 1.73 1.73 - 2.41
8 1/4 13.7
1.65 2.24 3.02 - - - 2.24 2.24 - 3.02
10 3/8 17.1 - 1.65 2.31 3.2 - - - 2.31 2.31 - 3.2
15 1/2 21.3 1.65 2.11 2.77 3.73 - - - 2.77 2.77 - 3.73
20 3/4 26.7 1.65 2.11 2.87 3.91 - - - 2.87 2.87 - 3.91
25 1 33.4 1.65 2.77 3.38 4.55 - - - 3.38 3.38 - 4.55
32 1 1/4 42.2 1.65 2.77 3.56 4.85 - - - 3.56 3.56 - 4.85
40 1 1/2 48.3 1.65 2.77 3.68 5.08 - - - 3.68 3.68 - 5.08
50 2 60.3 1.65 2.77 3.91 5.54 - - - 3.91 3.91 - 5.54
65 2 1/2 73 2.11 3.05 5.16 7.01 - - - 5.16 5.16 - 7.01
80 3 88.9 2.11 3.05 5.49 7.62 - - - 5.49 5.49 - 7.62
90 3 1/2 101.6 2.11 3.05 5.74 8.08 - - - 5.74 5.74 - 8.08
100 4 114.3 2.11 3.05 6.02 8.56 - - - 6.02 6.02 - 8.56
125 5 141.3 2.77 3.4 6.55 9.53 - - - 6.55 6.55 - 9.53
150 6 168.3 2.77 3.4 7.11 10.97 - - - 7.11 7.11 - 10.97
200 8 219.1 2.77 3.76 8.18 12.7 - 6.35 7.04 8.18 8.18 10.31 12.7
250 10 273 3.4 4.19 9.27 12.7 - 6.35 7.8 9.27 9.27 12.7 12.7
300 12 323.8 3.96 4.57 9.53 12.7 - 6.35 8.38 9.53 10.31 14.27 12.7
350 14 355.6 3.96 4.78 - - 6.35 7.92 9.53 9.53 11.13 15.09 12.7
400 16 406.4 4.19 4.78 -
6.35 7.92 9.53 9.53 12.7 16.66 12.7
450 18 457 4.19 4.78 - - 6.35 7.92 11.13 9.53 14.27 19.05 12.7
500 20 508 4.78 5.54 - - 6.35 9.53 12.7 9.53 15.09 20.62 12.7


►Factroy Shoot

Stainless Steel 304 304L 316 316L Butt Welded Pipe Fitting Asme B16.5 Long Short Lap Joint Stub End

Stainless Steel 304 304L 316 316L Butt Welded Pipe Fitting Asme B16.5 Long Short Lap Joint Stub End

Stainless Steel 304 304L 316 316L Butt Welded Pipe Fitting Asme B16.5 Long Short Lap Joint Stub End


►FAQ

Q1: What is your minimum order quantity?

A: The MOQ for each product is different, so it would be recommended to refer to the detail page of the product you are interested in. If you need further clarification, send me the product link, and I will reply as soon as possible.

Q2: Can I customize products?

A: Yes. Let me know the specific customization requirements, and I will get back to you as soon as possible.

Q3: How long is your production lead time?

A: Generally it is 5-10 days if the goods are in stock. or it is 15-20 days if the goods are not in stock, it is according to quantity.

Q4: Can you reply to messages in a timely manner?

A: Contact us with your detailed inquiry, you will be replied within 6 hours.

Q5: Where is your factory located?

A: Our factory is located in wenzhou City, zhejiang Province,China.


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