Product Details
Company Profile

OEM ODM Stainless Steel Long Barrel Nipple Union Type Male SS Double Pipe Nipples

OEM ODM Stainless Steel Long Barrel Nipple High Quality Union Type Male SS Double Pipe Nipples

►Products description

Our stainless steel barrel nipples are precision-engineered to deliver reliable connections in high-performance piping systems. Manufactured from premium 304/316/316L/321 and duplex stainless steel grades, these essential components provide:

Secure Threaded Connections: Precision-cut NPT/BSPP/BSPT threads ensure vibration-resistant, leak-proof joints
Uniform Strength Construction: Seamless design with consistent wall thickness for optimal pressure integrity
Corrosion Resistance: Excellent performance in chemical, marine, and high-temperature environments
Versatile Installation: Available in close, standard, and extra-long nipple configurations

Manufacturing Excellence:
We combine cutting-edge technology with rigorous quality standards:

✔ Advanced Production Capabilities:

CNC thread rolling with ±0.001" tolerance control
Automated surface finishing for optimal sealing surfaces
Full material traceability with certified MTC 3.1/3.2 documentation

✔ Stringent Quality Assurance:

100% dimensional verification to ANSI/ASME B1.20.1 standards
Material certification meeting ASTM A276/A479 requirements
Optional PMI testing and surface inspection services

Our Competitive Advantages:

Complete Vertical Integration: Controlling production from raw material to finished goods
Rapid Custom Solutions: Special sizes and materials available in 5-7 working days
Global Certifications: ISO 9001:2015, PED 2014/68/EU, and ASME compliant

Available Specifications:

Materials: 304, 304L, 316, 316L, 321, 347, duplex & super duplex
Size Range: 1/8" to 6" NPT/BSP
Pressure Ratings: Class 150 to 2500
Surface Finishes: Plain, electropolished, or passivated
Special Options: Beveled ends, custom lengths, and special thread forms

Trust our stainless steel barrel nipples for critical connections where reliability and performance are non-negotiable. Our products are engineered to exceed industry standards, offering unmatched quality and durability for your most demanding applications. Contact our technical team today to discuss your specific project requirements.

►Product Information

Place of Origin	Zhejiang, China
Technic	Casting
Thread	BSPT, BSPP, NPT, PS, DIN
Material	316, 316L, 304, 304L, Carbon
Application	Oil, Water, Industrial, Chemical
Package	Standard sea worth bundles,Standard Plywood cases
Size	1/8"-32"
Surface	Black, Electric Galvanized, Cold Galvanized, Hot. Dipped Galvanized, zinc Plated
Brand	Yuhao

►Products 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

►Shot Shoot

►FAQ

Q1: Can I customize products?

A: Yes. Let me know the specific customization requirements, and I will get back to you as soon as possible.

Q2: 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.

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: 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.

Product Tags:


*From:	Your email address is incorrect!
*To:	Zhejiang Yuhao Stainless Steel Co., Ltd
*Subject:	Subject is empty!
*Message:	For the best results, we recommend including the following details: -Self introduction -Required specifications -Inquire about price/MOQ Characters Remaining: (0/3000) Please enter 20 to 3000 characters to contact this supplier!

Categories	Stainless Steel Screwed Pipe Fittings
Brand Name:	YUHAO
Model Number:	Screwed pipe fittings
Certification:	ASTM, AISI, GB, DIN, JIS
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:	5-15days
Packaging Details:	Standard sea worth bundles,Standard Plywood cases
Brand:	Yuhao
Application:	Connection, Decoration, oil and gas, Automative, New Energy, Chemical, Water
End Type:	Male
Thread Type:	BSPT, BSPP, NPT, PS, DIN, G
Size:	1/8"-32"
Surface:	Black, Electric Galvanized, Cold Galvanized, Hot. Dipped Galvanized, zinc Plated
Material:	316, 316L, 304, 304L, Carbon
Finish:	Percision turning and Forging
Standard:	ASTM A312, ASTM A249, ASTM A269
Shape:	Equal