SS304 316 Welding Nipple with NPT BSPP BSPT Threaded One Side Threaded Pipe Fittings
Brand Name:YUHAO
Certification:ASTM, AISI, GB, DIN, JIS
Model Number:Screwed pipe fittings
Minimum Order Quantity:100kgs
Delivery Time:5-15days
Payment Terms:L/C,D/A,D/P,T/T,Western Union,MoneyGram
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Location:
Wenzhou China
Address:
NO.81, LIUZHAI SECTION, LUODONG SOUTH ROAD, YONGZHONG STREET, LONGWAN DISTRICT, WENZHOU, CHINA
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within 48 hours
Product Details
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Product Details
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
►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.
SS304 316 Welding Nipple with NPT BSPP BSPT Threaded One Side Threaded Pipe Fittings
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