Seamless Industry Long Neck Durable Lap Joint Butt Welding Stainless Steel Stub End

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Zhejiang Yuhao Stainless Steel Co., Ltd

City: wenzhou

Country/Region:china

Tel:86-577-86370073

View Contact Details

Seamless Industry Long Neck Durable Lap Joint Butt Welding Stainless Steel Stub End

Brand Name	YUHAO
Model Number	Butt Weld Pipe Fittings
Certification	ASTM, AISI, GB, DIN, JIS,EN
Place of Origin	China
Minimum Order Quantity	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

Detailed Product Description

Seamless Industry Long Neck Durable Lap Joint Butt Welding Stainless Steel Stub End

►Products description

Our stainless steel butt welded stub ends are meticulously crafted to create perfect transitions between pipes and lap joint flanges. Manufactured from premium 304/316/316L/321 and duplex stainless steels, these components deliver:

Flawless Alignment: CNC-machined surfaces ensure perfect mating with lap joint flanges
System Versatility: Enables easy disassembly for maintenance while maintaining pipe integrity
Pressure Resilience: Engineered to withstand ANSI Class 150 to 2500 pressure requirements
Corrosion Defense: Superior resistance to pitting, crevice corrosion, and stress corrosion cracking

Manufacturing Excellence:
We combine cutting-edge technology with uncompromising quality standards:
Advanced Production Capabilities:

High-precision CNC machining (±0.004" tolerance)
Automated orbital welding with full penetration assurance
Complete in-house heat treatment and finishing

Stringent Quality Protocols:

100% dimensional verification to ASME B16.25 specifications
Full material traceability with certified MTC 3.2 documentation
Optional PMI testing and comprehensive NDE services

Material Options & Specifications:

Available in 304, 304L, 316, 316L, 321, 347, and duplex grades
Sizes from 1/2" to 60" diameters
Pressure ratings from 150# to 2500#
Custom thicknesses and special finishes available

Trust our stainless steel butt welded stub ends for critical applications where flange connection reliability is non-negotiable. Our engineering team provides complete technical support from specification to installation.

►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
DN	NPS	OD	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

►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: Which payment terms you can accept?

A: We can accept TT,LC,DP,DA,Western Union or Negotiation.

Q3: How do you ensure product quality?

A: We have a dedicated team of experts who rigorously inspect each stage of the production process. Every product undergoes quality testing at our factory before it is shipped.

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.

Product Tags: stainless steel Stub End butt weld Stub End

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