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304 304l 316 316 321 347h 310s Stainless Steel Pipe Nipple Barrel Nipple Thread Nipple Pipe Fittings

304 304l 316 316 321 347h 310s Stainless Steel Pipe Nipple Barrel Nipple Thread Nipple Pipe Fittings

MOQ: 100kgs
Price: Negotiation
Standard Packaging: Standard sea worth bundles,Standard Plywood cases
Delivery Period: 5-15days
Payment Method: L/C,D/A,D/P,T/T,Western Union,MoneyGram
Supply Capacity: 2000tons/per month
Detail Information
Place of Origin
China
Brand Name
YUHAO
Certification
ASTM, AISI, GB, DIN, JIS
Model Number
Screwed pipe fittings
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
Highlight:

347h 310s Stainless Pipe Nipple

,

304 304l Stainless Pipe Nipple

Product Description

Manufacturer 304 304l 316 316 321 347h 310s Stainless Steel Pipe Nipple Barrel Nipple Thread Nipple Pipe Fittings



►Products description

Our stainless steel barrel nipples are precision-engineered to deliver superior performance in demanding piping systems.  Manufactured from high-grade 304/304L/316/316L stainless steel, these essential components feature:

  • Dual Male Thread Design: Precision-cut NPT/BSP threads on both ends for secure, leak-proof connections
  • Seamless Construction: Cold-drawn from solid bar stock for maximum strength and durability
  • Corrosion Resistance: Excellent performance in chemical, marine, and high-purity applications


Manufacturing Superiority:
We maintain industry-leading standards through our advanced production capabilities:


✔ Precision Manufacturing Process:

  • CNC machining with ±0.001" tolerance control
  • Automated thread rolling for perfect thread form and pitch
  • Full material traceability with mill test certificates


✔ Rigorous Quality Assurance:

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


Our Competitive Advantages:

  • Complete Vertical Integration: Controlling production from raw material to finished product
  • Rapid Customization: Special sizes and materials available in 5-7 working days
  • Global Certifications: ISO 9001:2015, PED, and ASME compliant manufacturing
  • Technical Expertise: Dedicated engineering support team


Available Specifications:

  • Materials: 304, 304L, 316, 316L, 321, 347, duplex & super duplex stainless steel
  • Size Range: 1/8" to 4" NPT/BSP (other thread standards available)
  • Pressure Ratings: Schedule 40 through 160
  • Special Finishes: Electropolished, passivated, or sandblasted surfaces
  • Marking: Permanent laser etching for complete traceability


Trust our stainless steel barrel nipples for critical applications requiring reliable, leak-proof connections.  Our products combine superior materials with precision engineering to outperform in the most demanding industrial environments.  Contact our technical team today to discuss your specific project requirements and receive customized solutions.


►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
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

304 304l 316 316 321 347h 310s Stainless Steel Pipe Nipple Barrel Nipple Thread Nipple Pipe Fittings 0

304 304l 316 316 321 347h 310s Stainless Steel Pipe Nipple Barrel Nipple Thread Nipple Pipe Fittings 1

304 304l 316 316 321 347h 310s Stainless Steel Pipe Nipple Barrel Nipple Thread Nipple Pipe Fittings 2


►FAQ

Q1: Which payment terms you can accept?

A: We can accept TT,LC,DP,DA,Western Union or Negotiation.

 

Q2: How do you ensure product quality?

A: We have a dedicated team of experts who rigorously inspect each stage of the production process. Every product undergoes quality testing at our factory before it is shipped.

 

Q3: Can you reply to messages in a timely manner?

A: Contact us with your detailed inquiry, you will be replied within 6 hours.

 

Q4: Where is your factory located?

A: Our factory is located in wenzhou City, zhejiang Province,China.

 

Q5: 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.

products
PRODUCTS DETAILS
304 304l 316 316 321 347h 310s Stainless Steel Pipe Nipple Barrel Nipple Thread Nipple Pipe Fittings
MOQ: 100kgs
Price: Negotiation
Standard Packaging: Standard sea worth bundles,Standard Plywood cases
Delivery Period: 5-15days
Payment Method: L/C,D/A,D/P,T/T,Western Union,MoneyGram
Supply Capacity: 2000tons/per month
Detail Information
Place of Origin
China
Brand Name
YUHAO
Certification
ASTM, AISI, GB, DIN, JIS
Model Number
Screwed pipe fittings
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
Minimum Order Quantity:
100kgs
Price:
Negotiation
Packaging Details:
Standard sea worth bundles,Standard Plywood cases
Delivery Time:
5-15days
Payment Terms:
L/C,D/A,D/P,T/T,Western Union,MoneyGram
Supply Ability:
2000tons/per month
Highlight

347h 310s Stainless Pipe Nipple

,

304 304l Stainless Pipe Nipple

Product Description

Manufacturer 304 304l 316 316 321 347h 310s Stainless Steel Pipe Nipple Barrel Nipple Thread Nipple Pipe Fittings



►Products description

Our stainless steel barrel nipples are precision-engineered to deliver superior performance in demanding piping systems.  Manufactured from high-grade 304/304L/316/316L stainless steel, these essential components feature:

  • Dual Male Thread Design: Precision-cut NPT/BSP threads on both ends for secure, leak-proof connections
  • Seamless Construction: Cold-drawn from solid bar stock for maximum strength and durability
  • Corrosion Resistance: Excellent performance in chemical, marine, and high-purity applications


Manufacturing Superiority:
We maintain industry-leading standards through our advanced production capabilities:


✔ Precision Manufacturing Process:

  • CNC machining with ±0.001" tolerance control
  • Automated thread rolling for perfect thread form and pitch
  • Full material traceability with mill test certificates


✔ Rigorous Quality Assurance:

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


Our Competitive Advantages:

  • Complete Vertical Integration: Controlling production from raw material to finished product
  • Rapid Customization: Special sizes and materials available in 5-7 working days
  • Global Certifications: ISO 9001:2015, PED, and ASME compliant manufacturing
  • Technical Expertise: Dedicated engineering support team


Available Specifications:

  • Materials: 304, 304L, 316, 316L, 321, 347, duplex & super duplex stainless steel
  • Size Range: 1/8" to 4" NPT/BSP (other thread standards available)
  • Pressure Ratings: Schedule 40 through 160
  • Special Finishes: Electropolished, passivated, or sandblasted surfaces
  • Marking: Permanent laser etching for complete traceability


Trust our stainless steel barrel nipples for critical applications requiring reliable, leak-proof connections.  Our products combine superior materials with precision engineering to outperform in the most demanding industrial environments.  Contact our technical team today to discuss your specific project requirements and receive customized solutions.


►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
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

304 304l 316 316 321 347h 310s Stainless Steel Pipe Nipple Barrel Nipple Thread Nipple Pipe Fittings 0

304 304l 316 316 321 347h 310s Stainless Steel Pipe Nipple Barrel Nipple Thread Nipple Pipe Fittings 1

304 304l 316 316 321 347h 310s Stainless Steel Pipe Nipple Barrel Nipple Thread Nipple Pipe Fittings 2


►FAQ

Q1: Which payment terms you can accept?

A: We can accept TT,LC,DP,DA,Western Union or Negotiation.

 

Q2: How do you ensure product quality?

A: We have a dedicated team of experts who rigorously inspect each stage of the production process. Every product undergoes quality testing at our factory before it is shipped.

 

Q3: Can you reply to messages in a timely manner?

A: Contact us with your detailed inquiry, you will be replied within 6 hours.

 

Q4: Where is your factory located?

A: Our factory is located in wenzhou City, zhejiang Province,China.

 

Q5: 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.