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SCH 5s-SCH XXS SUS304 316 Seamless Stainless Steel Pipe Welded Butt End Stub with Pipe Fittings

SCH 5s-SCH XXS SUS304 316 Seamless Stainless Steel Pipe Welded Butt End Stub with Pipe Fittings

►Products description

Engineered for superior performance, our stainless steel butt welded stub ends provide the perfect transition between flanges and piping systems. Manufactured from premium 304/316/316L/321 and duplex stainless steel grades, these critical components deliver:

Flawless Flange Integration: Precision-machined facing ensures perfect alignment with lap joint flanges
System Flexibility: Enables easy disassembly for maintenance and inspection
Pressure Integrity: Designed to withstand ANSI Class 150 to 2500 pressure ratings
Corrosion Resistance: Excellent performance in chemical, marine, and high-temperature applications

Manufacturing Superiority:
Our advanced production capabilities include:

State-of-the-Art Fabrication:

CNC lathe machining with ±0.005" tolerance control
Automated orbital welding with full penetration guarantees
In-house heat treatment facilities for stress relief

Rigorous Quality Assurance:

100% dimensional verification per ASME B16.25
Material certification with full traceability (MTC 3.1/3.2)
Optional PMI testing and NDE services (RT/UT/MT)

Unrivaled Inventory Advantages:
Our strategically stocked inventory features:

Comprehensive Size Range: 1/2" to 60" diameters available
Complete Pressure Class Coverage: 150# through 2500#
Immediate Availability: 10,000+ standard units ready to ship
Special Configurations: Long/short patterns, custom thicknesses

Trust our stainless steel butt welded stub ends for critical flange connections where precision and reliability are paramount. Our technical team stands ready to assist with project specifications and urgent requirements 24/7.

►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: 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.

Q2: 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.

Q3: 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.

Q4: 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.

Q5: Delivery time?

A: 1- 7 days for small order.10- 20 days for big order.

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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