MachineU > China Products > Tools & Hardware
SS304 316 Welding Nipple with NPT BSPP BSPT Threaded One Side Threaded Pipe Fittings
SS304 316 Welding Nipple with NPT BSPP BSPT Threaded One Side Threaded Pipe Fittings
Specifications
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
End Type :
Male
Thread Type :
BSPT, BSPP, NPT, PS, DIN
Connection :
Welding
Size :
1/8"-32"
Pressure Rating :
High Pressure
Material :
316, 316L, 304, 304L, Carbon
Finish :
Percision turning and Forging
Standard :
ASTM A312, ASTM A249, ASTM A269
Description

Factory Direct SS304 316 Welding Nipple with NPT BSPP BSPT Threaded One Side Threaded Pipe Fittings


►Products description

Our stainless steel screwed pipe fittings welding nipples provide the ultimate transition between threaded and welded piping systems. Precision-manufactured from 304/316/316L stainless steel, these high-performance components deliver:

  • Seamless System Integration: Combines threaded convenience with welded reliability
  • Pressure Integrity: Designed for ANSI Class 150 to 3000 applications
  • Corrosion Resistance: Excellent performance in chemical, marine, and high-temperature environments
  • Leak-Proof Connections: Precision-cut threads ensure perfect sealing


Manufacturing Excellence:
We combine advanced technology with rigorous quality control:

✔ Cutting-Edge Production:

  • CNC thread rolling with 60° tapered threads to ASME B1.20.1
  • Automated TIG welding for consistent penetration
  • Full-range dimensional verification systems


✔ Uncompromising Quality Assurance:

  • 100% material certification (MTC 3.1/3.2)
  • Hydrostatic testing up to 1.5x rated pressure
  • Surface inspection via MPI/DPI methods


Our Competitive Advantages:

  • Complete In-House Capabilities: From raw material to finished product
  • Rapid Custom Solutions: 48-hour prototyping available
  • Global Certification: ISO 9001, PED, ASME, ASTM compliant
  • Technical Support: Dedicated engineering team for application consulting


Product Specifications:

  • Materials: 304, 304L, 316, 316L, 321, 347, duplex grades
  • Sizes: 1/8" to 4" NPT/BSPT/BSPP threads
  • Pressure Ratings: 150# to 3000#
  • Special Options: Extended lengths, reduced bore, special thread forms


Trust our welding nipples for critical applications where threaded-to-welded transitions demand absolute reliability. Our technical specialists provide complete support from selection to installation.


►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"
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

SS304 316 Welding Nipple with NPT BSPP BSPT Threaded One Side Threaded Pipe FittingsSS304 316 Welding Nipple with NPT BSPP BSPT Threaded One Side Threaded Pipe FittingsSS304 316 Welding Nipple with NPT BSPP BSPT Threaded One Side Threaded Pipe Fittings


►FAQ

Q1: How is the quality?

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.

Q2: 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.

Q3: Can I customize products?

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

Q4: 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.

Q5: 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.

Send your message to this supplier
Send Now

SS304 316 Welding Nipple with NPT BSPP BSPT Threaded One Side Threaded Pipe Fittings

Ask Latest Price
Watch Video
Product Detail
Brand Name :
YUHAO
Model Number :
Screwed pipe fittings
Certification :
ASTM, AISI, GB, DIN, JIS
Place of Origin :
China
MOQ :
100kgs
Price :
Negotiation
Contact Supplier
video
SS304 316 Welding Nipple with NPT BSPP BSPT Threaded One Side Threaded Pipe Fittings

Zhejiang Yuhao Stainless Steel Co., Ltd

Verified Supplier
1 Years
wenzhou
Since 2018
Business Type :
Manufacturer, Distributor/Wholesaler, Exporter, Trading Company, Seller
Main Products :
Stainless Steel Seamless Pipes, Stainless Steel Butt Welded Pipe Fittings, Aluminum Heatsink
Total Annual :
40000000-41000000
Employee Number :
170~200
Certification Level :
Verified Supplier
Discover similar products
View More

Find Similar Products By Category:

Supplier Homepage Products Stainless Steel Screwed Pipe Fittings
MachineU China Products Tools & Hardware
Contact Supplier
Submit Requirement