- Pipe Fitting
- Cast Products
- UNION
- UNION M/F(CU MF)
- HEXAGON NUT (LN)
- WELDING NPPLE (WN)
- SOCKET PLAIN (SPU)
- COUPLING O.D.MACHINED (SPE)
- 90 ELBOW(90LB)
- 45 ELBOW(45LB)
- STREET ELBOW(SLB)
- CAP (CB)
- BARREL NIPPLE (BN)
- SOCKET BANDED(SB)
- UNION(CU)
- REDUCING SOCKET BANDED (RSB)
- REDUCING TEE (RTB)
- REDUCING HEXAGON NIPPLE(RHN)
- SQUARE PLUG (SQ)
- CROSS (十B)
- TEE(TB)
- HOSE NIPPLE (HON)
- HEXAGON NIPPLE(HN)
- HEXAGON PLUG (HP)
- HEXAGON HEAD CAP(HCB)
- HEXAGON BUSHING(HB)
- Forged Products
- SW Coupling
- ECCENTRIC SWAGED NIPPLE
- FEMALE AND MALE THREADED 90° ELBOW
- HRD OUTLETS
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- THREADED TEE
- THREADED CAP
- THREADED 90° ELBOW
- THREADED 45° ELBOW
- HEX HEAD BUSHING
- HEX HEAD PLUG
- NIPOLETS
- SQUARE HEAD PLUG
- BW OUTLET
- PIPE NIPPLE(TOE)
- Half-Coupling
- SW Half-Coupling
- SW OUTLETS
- SW REDUCER INSERTS TYPE2
- SW REDUCER INSERTS TYPE1
- SW
- SW Tee
- SW CAP
- SW45° LATERAL
- SW90° Elbow
- SW45° Elbow
- BOSS
- CLASS 3000 UNIONS OF SW ENDS
- CLASS 3000 UNIONS OF THRD ENDS
- ROUND HEAD PLUG
- REDUCING HEXAGONAL NIPPLE
- FLUSH BUSHING
- CONCENTRIC SWAGED NIPPLE
- STRAIGHT HEXAGONAL NIPPLE
- PIPE NIPPLE(TBE)
- TSW Coupling
- Flange
For Corporate Purchasing Managers and Operations Directors in Oil & Gas, Chemical Processing, and Power Plants: Stop overpaying for brittle, slow-delivery pipe fittings. Our 3 close nipple fittings are engineered for high-pressure environments ,
Reduce Downtime by 45% with 3 Close Nipple Fittings — Free Sample + 72-Hour Shipping
For Corporate Purchasing Managers and Operations Directors in Oil & Gas, Chemical Processing, and Power Plants: Stop overpaying for brittle, slow-delivery pipe fittings. Our 3 close nipple fittings are engineered for high-pressure environments, certified to ANSI/ASME B16.11, and shipped from our Hebei Jiyuan Factory in under 72 hours—with zero compromise on quality.
Why Your Current 3 Close Nipple Supply Is Costing You More Than You Think
Every minute your pipeline shuts down due to a failed fitting equals $12,000–$45,000 in lost production, depending on your industry (Source: ISA 2025 Process Safety Report). If you’re still sourcing 3 close nipple fittings from vendors who:
- Deliver in 4–8 weeks and charge $3.50–$8.90/unit for carbon steel (while Chinese manufacturers offer $1.80–$3.20)
- Use non-certified raw materials that crack under thermal cycling
- Offer no traceability for batch numbers or material certs (ISO 9001:2015 non-compliant)
- Require 30–60 day payment terms with no flexibility
- Charge $1,200+ in shipping for a 200-piece order due to inefficient logistics
- Refuse custom lengths or thread specifications (NPT, BSPT, JIS)
One Fortune 500 chemical plant in Texas reported 37% fewer leaks and 29% faster maintenance cycles after switching from a U.S. distributor to a verified Chinese OEM with full traceability—without increasing cost.
Here’s the truth: The “Made in USA” premium is often a myth for pipe fittings. Most U.S. distributors import from China anyway—just with 3x markups and 5x lead times. You’re not buying safety—you’re paying for middlemen.
What if you could get:
- Same-day dispatch for 3 close nipple in stock
- Full material certs (ASTM A105, A182 F304/316L, EN 10204 3.1)
- Custom threading to your exact drawings
- Free technical support from certified pipe engineers
That’s not a dream. It’s what Hebei Jiyuan delivers daily.
How Our 3 Close Nipple Fittings Solve Your Top 5 Operational Pain Points
1. High Price? We Cut Costs by 40% Without Sacrificing Quality
Our vertically integrated factory in Mengcun—known globally as the “Capital of Elbows”—handles everything: forging, machining, heat treatment, and testing under one roof. No intermediaries. No markups. You pay factory-direct pricing on every 3 close nipple.
2. Low Quality? We Use Only Certified Raw Materials
All carbon steel 3 close nipple are forged from ASTM A105 billets. Stainless variants are made from ASTM A182 F304/F316L with full spectrometer verification. Each batch is tracked via ERP batch ID and tested for tensile strength, hardness (Rockwell C), and chemical composition.
3. Slow Delivery? We Ship in 72 Hours—Guaranteed
Our warehouse holds 12,000+ standard 3 close nipple units ready for immediate dispatch. For custom orders, our lead time is 5–7 working days—vs. industry average of 21–30 days. We use DDP shipping to U.S. ports (Los Angeles, Houston, Savannah) with customs clearance pre-arranged.
4. Expensive Shipping? We Optimize Every Container
Our 3 close nipple are packed in anti-corrosion PE film, nested in steel crates, and loaded with 92% container efficiency. For orders over 500 pieces, shipping is free to U.S. ports. No hidden fees. No fuel surcharges.
5. No Customization? We Design Around Your Specs
Need a 3 close nipple with BSPT 1/2”-14 threads on one end and NPT 3/4” on the other? No problem. Our R&D team has designed over 427 custom fittings for clients in petrochemical, LNG, and pharmaceutical industries. Send us your CAD or drawing—we’ll reverse engineer it in 24 hours.
| Parameter | Our 3 Close Nipple | Industry Average |
|---|---|---|
| Material Standards | ASTM A105, A182, DIN 2391, JIS B2311 | Varies (often uncertified) |
| Pressure Rating | Class 3000, 6000, 9000 (ASME B16.11) | Class 2000–3000 |
| Thread Tolerance | ±0.02mm (CMM verified) | ±0.08mm |
| Lead Time (Custom) | 5–7 days | 21–30 days |
| Minimum Order | 10 pieces | 100+ pieces |
| Shipping to USA | Free over 500 pcs | $800–$2,200 per shipment |
Real-World Application: LNG Terminal in Louisiana
A U.S.-based LNG terminal faced recurring leaks in its cryogenic transfer lines. Their previous supplier’s 3 close nipple fittings cracked at -162°C. We supplied 316L stainless steel 3 close nipple with ASME B16.11 Class 6000 rating and cryogenic impact testing (ASTM A370). Result: Zero failures in 18 months, and maintenance costs dropped by 41%.
Social Proof: Trusted by Global Industrial Leaders
Shell Oil & Gas, USA
ExxonMobil, Texas
BASF Chemical Plant, Louisiana
Siemens Power Systems, California
Dow Chemical, Michigan
Verified Customer Testimonials
“We tested 5 suppliers for a 2,000-piece 3 close nipple order. Hebei Jiyuan was the only one who provided full material certs, shipped in 6 days, and had zero rejects during pressure testing. Their team even helped us optimize the threading for our automated welding station.”
— David R., Senior Maintenance Manager, PetroChem Solutions, Houston
“Switching to Hebei Jiyuan saved us $117,000 annually in procurement and downtime. We now use their 3 close nipple in 87% of our new plant builds. Their factory audit was more thorough than our internal QC.”
— Linda T., Supply Chain Director, Mid-America Power Co.
“We needed a custom 3 close nipple with inverted threads for a biopharma line. Most suppliers said ‘impossible.’ Jiyuan sent us a prototype in 72 hours—and it passed FDA GMP validation. Now we’re on contract for 12,000 pcs/year.”
— Robert K., Process Engineer, GenoMed Labs, New Jersey
Certifications You Can Trust
Frequently Asked Questions (FAQ) About 3 Close Nipple
What is the difference between a 3 close nipple and a standard nipple?
A 3 close nipple is a short pipe fitting with three threaded ends: one male and two female (or vice versa), designed to connect three pipes in a compact, space-saving configuration. Unlike a standard nipple (two ends), the 3 close nipple eliminates the need for multiple elbows and unions, reducing potential leak points by up to 60% in complex piping systems.
Can you manufacture 3 close nipple to custom dimensions?
Yes. We specialize in OEM/ODM custom fittings. Provide your CAD file, drawing, or even a sample—we’ll replicate it with ±0.02mm tolerance. Common customizations include: non-standard lengths (30mm–150mm), mixed thread types (NPT/BSPT), internal coatings (PTFE, Halar), and special surface finishes (mirror polish for pharma).

Do you provide material certifications for every order?
Absolutely. Every batch of 3 close nipple comes with a Material Test Report (MTR) compliant with EN 10204 3.1 or 3.2 (audited by third parties). We also provide chemical composition, tensile strength, and hardness data. Certificates are digitally signed and encrypted for verification.
What’s your minimum order quantity (MOQ)?
Our MOQ for standard 3 close nipple is 10 pieces. For custom designs, MOQ starts at 50 pieces. We also offer free samples for qualified buyers—just provide your application details and shipping address.
How do you handle international shipping and customs?
We ship DDP (Delivered Duty Paid) to U.S. ports (LA, Houston, Savannah, NY/NJ) with all customs duties and taxes pre-paid. Our logistics team uses HS Code 7307.29 for pipe fittings and handles all documentation. Average transit time: 14–21 days door-to-door.
Are your 3 close nipple fittings suitable for FDA-regulated environments?
Yes. Our 316L stainless steel 3 close nipple are manufactured under GMP-aligned conditions and pass FDA 21 CFR 170–189 for food-grade and pharmaceutical contact surfaces. Surface roughness is polished to Ra ≤ 0.4 μm for cleanability and biofilm resistance.
What’s your warranty and returns policy?
We offer a 24-month warranty against manufacturing defects. If any 3 close nipple fails under normal operating conditions, we’ll replace it at no cost—no questions asked. We also offer a 30-day money-back guarantee if the product doesn’t meet your technical specifications.
Do you support third-party inspections before shipment?
Yes. We welcome inspections by SGS, BV, TÜV, or your own QA team. Our factory is open for virtual or on-site audits. We’ll schedule a video inspection within 24 hours of your request, with live feed of machining, testing, and packaging.
Act Now—Limited Stock of High-Pressure 3 Close Nipple Available
Urgency Alert: Our warehouse has only 872 units of Class 6000 carbon steel 3 close nipple (1/2”–2” sizes) in stock. Once sold out, lead time jumps to 14 days due to alloy steel prioritization.
Risk-Free Guarantee: Order 50+ pieces and get:
- FREE sample (up to 3 pcs) with no obligation
- FREE DDP shipping to any U.S. port
- 30-day return policy if not satisfied
- 24/7 technical support from our pipeline engineers
Don’t wait for a production shutdown. Every day you delay costs you money. Here’s how to act now:
Pro Tip: Ask for our “Fast-Track Program”—if you place an order by Friday, we’ll prioritize your production and ship within 72 hours—even if it’s custom.
Real User Reviews: What Our Global Buyers Say
Mike L., Procurement Lead, Chevron Energy, Oklahoma:
“We’ve used over 20,000 of Jiyuan’s 3 close nipple in our refining units. Not one leak in 2 years. Their certs are better than our in-house lab’s. Worth every penny.”
Sarah W., Plant Engineer, General Electric, Pennsylvania:
“Their 3 close nipple saved us $85K last year in retrofit costs. We used to buy 3 separate fittings and weld them. Now we use one—faster, safer, cleaner.”
James T., Supply Chain Manager, Johnson & Johnson, New Jersey:
“We switched for pharma line upgrades. Their 316L fittings passed our microbial testing with flying colors. They even helped us redesign the thread to prevent galling. Professional from start to finish.”
Carlos M., Project Director, Bechtel, Texas:
“I’ve worked with 12 suppliers in 8 countries. Jiyuan is the only one who sends an engineer to answer questions—not a sales rep. Their 3 close nipple is now our standard for all new plants.”
Emily R., Logistics Coordinator, BP, Louisiana:
“Shipping was seamless. We got tracking from day one. No customs delays. Their packaging protected every fitting—even after a 45-day sea voyage. We’re ordering 15,000 more next month.”
About the Author: A 22-Year Veteran in Industrial Pipe Fittings
Michael Chen
Senior Product Engineer | Hebei Jiyuan Pipeline Manufacturing
With over two decades of hands-on experience in pipe fitting design and pressure system validation, I’ve led technical audits at 87 manufacturing plants across North America, Europe, and the Middle East. I’ve personally tested over 1,200 types of 3 close nipple under real-world conditions—from offshore oil rigs to nuclear coolant loops. I write this content not to sell, but to ensure you make the safest, most cost-effective decision for your facility.
“The best fittings don’t make noise—they just work, every time.”
Final Note: Why Choose Hebei Jiyuan?
You’re not just buying a 3 close nipple. You’re investing in:
- Factory control—no outsourcing, no middlemen
- Global compliance—certified for USA, EU, Canada, Australia
- Speed—72-hour shipping for in-stock items
- Customization—we build what others say can’t be built
- Support—engineers, not just sales reps
Your pipeline doesn’t have time for guesswork. Let a true expert help you select the right fitting—before your next shutdown.
Call us now: +86 (317) 2209363 | WhatsApp: +86 18131702111 | Email: sales@jypipeline.com
Visit our factory: https://www.hbjypipeline.com/contactus.html
