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Stub Ends Long Collar Stainless Steel Butt Weld Pipe Fittings

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Zhejiang Yuhao Stainless Steel Co., Ltd

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Stub Ends Long Collar Stainless Steel Butt Weld Pipe Fittings

Name: Stub Ends Long Collar Stainless Steel Butt Weld Pipe Fittings
Brand: YUHAO
Price: 1 USD

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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Stub Ends Long Collar Stainless Steel Butt Weld 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 steels, these components deliver:

Flange Compatibility: Precision-machined to match all standard flange facings (RF, FF, RTJ)
System Integrity: Seamless butt-weld connection ensures leak-proof performance
Corrosion Resistance: Withstands aggressive media in chemical, marine, and petrochemical applications
Dimensional Precision: Strict adherence to ASME B16.9, ANSI B16.25, and MSS SP-43 standards

Manufacturing Superiority:
Our advanced production capabilities include:

State-of-the-Art Fabrication:

CNC-controlled machining with ±0.02mm tolerance
Automated orbital welding with full penetration welds
In-house heat treatment facilities for stress relief

Comprehensive Quality Assurance:

100% material certification with full traceability
Ultrasonic thickness testing at multiple points

Inventory & Supply Chain Advantages:
Our strategically stocked inventory features:

Immediate Availability: 1,500+ standard configurations ready for shipment
Complete Size Range: ½" to 48" in all pressure classes (150# to 2500#)
Material Options: Including super duplex, 6Mo, and high-temperature grades
Special Finishes: Electropolished, passivated, or sandblasted surfaces

Enterprise Strengths:

99.2% on-time delivery performance
Custom engineering with 72-hour prototype turnaround
Sustainable manufacturing with full environmental compliance

Technical Advantages:

Optimized design for easy flange alignment and installation
Available in short and long pattern configurations
Matching lap joint flanges available from stock

Trust our stainless steel butt welded stub ends for critical flanged connections where precision and reliability matter. Our engineering support team stands ready to assist with technical specifications and urgent project requirements 24/7. Contact us today for immediate quotations and inventory availability.

►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

Stub Ends Long Collar Stainless Steel Butt Weld Pipe Fittings

►FAQ

Q1: What is product can you buy from YUHAO?
A: Various sizes and models of flanges and pipe fittings, and we accept customized.

Q2: How is quality ensured?
A: Once your order is confirmed, we will perform a full review to point out any issues that our engineers feel may affect the quality of your parts. Each batch of goods must have QC inspections for many times.

Q3: How is the after-sales service?
A: Quality are promised. If our products are not meet the contract we would like to send free goods to you.

Q4: Do YUHAO provide samples?
A: Why not, and stored samples are totally free. What we are going to tell you is that we do NOT have budget for Express.

Q5: Can you print our logo or company name?
A: Yes, we can print or insert your logo or company's name if the order is based on our MOQ forOEM or ODM arrangement.

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