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Stainless Steel Seamless Stub End SCH 5s-SCH XXS Flange Joint Lap Short Butt Weld Pipe Fitting

Stainless Steel Seamless Stub End SCH 5s-SCH XXS Flange Joint Lap Short Butt Weld Pipe Fitting

►Products description

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

Flawless Alignment: Machined to exacting tolerances for perfect flange face contact
System Versatility: Enables easy disassembly for maintenance while maintaining pipe integrity
Pressure Reliability: Rated for ANSI Class 150 through 2500 service conditions
Superior Material Performance: Excellent resistance to corrosion, erosion, and high temperatures,

Manufacturing Excellence:
We combine cutting-edge technology with decades of expertise to deliver:

Advanced Production Capabilities:

CNC precision machining with 0.005" tolerance control
Automated orbital welding with full penetration assurance
Complete in-house heat treatment and stress relieving

Uncompromising Quality Standards:

100% dimensional verification to ASME B16.25 specifications
Full material traceability with certified MTC 3.1/3.2 documentation
Optional PMI testing and comprehensive NDE services

Material Options & Configurations:

Available in all standard stainless grades including super duplex
Long and short pattern configurations
Custom thicknesses and special facing requirements
Full range of surface finishes from mill to polished

Trust our stainless steel butt welded stub ends for critical applications where connection integrity cannot be compromised. Our engineering team stands ready to support your most demanding project requirements with technical expertise and rapid response capabilities.

►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: 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: How is the quality about the products?

A: Quality is priority. We pay much attention to the quality check. Every product will be fully assembled and carefully tested before it's packed for shipment.

Q5: Do you provide samples ? Is it free or extra ?

A: Yes, we could offer the sample for free charge but do not pay the cost of freight.

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Categories	Stainless Steel Butt Welded Pipe Fittings
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