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Stub Ends Long Collar Stainless Steel Butt Weld Pipe Fittings

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krystal@zhejiangyuhao.com

86-577-86370073

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Stub Ends Long Collar Stainless Steel Butt Weld Pipe Fittings

MOQ:	100kgs
Price:	Negotiation
Standard Packaging:	Standard sea worth bundles,Standard Plywood cases
Delivery Period:	15days
Payment Method:	L/C,D/A,D/P,T/T,Western Union,MoneyGram
Supply Capacity:	2000tons/per month

Details Information

Product Description

Detail Information

Place of Origin

China

Brand Name

YUHAO

Certification

ASTM, AISI, GB, DIN, JIS,EN

Model Number

Butt Weld Pipe Fittings

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

Product Description

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 2

►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.

Tags:

stainless steel weld fittings,

stainless weld fittings,

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PRODUCTS DETAILS

Products

Stainless Steel Seamless Pipes

Stainless Steel Butt Welded Pipe Fittings

Stainless Steel Flanges

BA Tube

Stainless Steel Screwed Pipe Fittings

Stainless Steel Forged Pipe Fittings

Stainless Steel Welded Pipes

Stainless Steel Coil Sheet

Stainless Steel Valve

Stainless Steel Sanitary Pipe Fittings

Stub Ends Long Collar Stainless Steel Butt Weld Pipe Fittings

MOQ:	100kgs
Price:	Negotiation
Standard Packaging:	Standard sea worth bundles,Standard Plywood cases
Delivery Period:	15days
Payment Method:	L/C,D/A,D/P,T/T,Western Union,MoneyGram
Supply Capacity:	2000tons/per month

Detail Information

Product Description

Detail Information

Place of Origin

China

Brand Name

YUHAO

Certification

ASTM, AISI, GB, DIN, JIS,EN

Model Number

Butt Weld Pipe Fittings

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

Minimum Order Quantity:

100kgs

Price:

Negotiation

Packaging Details:

Standard sea worth bundles,Standard Plywood cases

Delivery Time:

15days

Payment Terms:

L/C,D/A,D/P,T/T,Western Union,MoneyGram

Supply Ability:

2000tons/per month

Product Description

Stub Ends Long Collar Stainless Steel Butt Weld Pipe Fittings

►Products description

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

►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 2

►FAQ

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

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.

Tags: