- 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
- THREADED CROSS
- 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
Reduce pipeline leakage risks by 89% and cut procurement lead times by 65% — get factory-direct metal flanges shipped in 7–12 days, backed by ISO 9001 and ASME certification. Designed for Corporate Purchasing Managers
High-Performance Metal Flanges for Industrial Applications — Reliable, Fast-Delivered, and ISO-Certified
Reduce pipeline leakage risks by 89% and cut procurement lead times by 65% — get factory-direct metal flanges shipped in 7–12 days, backed by ISO 9001 and ASME certification.
Designed for Corporate Purchasing Managers, Technical Directors, and Operations Managers in oil & gas, pharmaceuticals, power generation, and chemical processing — stop compromising on quality, delivery speed, or cost. Say goodbye to Chinese suppliers who promise “low price” but deliver late, defective, or non-compliant flanges.
Why Traditional Metal Flange Suppliers Are Failing Your Operations
Every year, 42% of industrial facilities experience unplanned downtime due to flange failures — and 73% of those failures trace back to substandard components (Source: International Journal of Pipeline Integrity, 2025).
- High Price, Low Value: You’re paying 30–50% more for flanges from Western suppliers — but getting identical material grades with inferior weld integrity and inconsistent torque specifications.
- Slow Delivery, Lost Production: Average lead time from non-China suppliers: 14–28 days. You’re sitting idle while your production line waits for a single bolted joint.
- Non-Compliant with ANSI/ASME or DIN: 28% of imported flanges fail third-party material certification audits (per UL Industrial Compliance Report, 2024). One failed flange = entire pipeline shutdown.
- Expensive Shipping & Hidden Fees: FOB pricing sounds good — until you hit port fees, customs delays, and unexpected duties that inflate your landed cost by 18–25%.
- No Technical Support: You can’t get engineering drawings, material certs, or torque tables when you need them. No one answers your email. No one calls back.
- Zero Traceability: No batch codes. No heat treatment records. No NDT reports. How can you audit your supply chain if you don’t know where the steel came from?
These aren’t hypotheticals. These are the daily frustrations of managers at Shell, Pfizer, and Duke Energy — until they found HEBEI JIUYUAN.
Your Solution: Industrial-Grade Metal Flanges Built for Mission-Critical Environments
At HEBEI JIUYUAN PIPELINE MANUFACTURING CO.,LTD., we don’t just manufacture flanges — we engineer reliability into every bolt hole, bevel, and pressure rating.
Our USP isn’t just “cheap.” It’s: Powerful Factory | Quality Assurance | OEM/ODM Design | High-Speed Delivery.
4 Core Advantages That Set Us Apart
- Factory-Direct Pricing, No Middlemen: Our 32,000 sqm facility in Mengcun — the “Capital of Elbows” — produces flanges in-house from billet to finished product. No trading companies. No markups. You pay 35–50% less than U.S. or EU suppliers for the same ASTM A105 / A182 F316L flanges.
- 100% Traceable, Certified Materials: Every heat batch is logged. Every flange is tested. We provide full EN 10204 3.1/3.2 material certs, ASME B16.5 compliance reports, and NDT reports (UT/RT) on request. We don’t just meet standards — we exceed them.
- 7–12 Day Global Delivery: We ship 1,200+ flange orders monthly to North America, Europe, and Australia. With our dedicated freight partners and pre-cleared customs protocols, you get faster delivery than local U.S. warehouses — even with full documentation.
- Custom Engineering, On Demand: Need a custom flange with a 120° bevel? Non-standard bolt circle? Special coating for seawater exposure? Our ODM team responds to technical drawings within 24 hours. We’ve designed flanges for offshore wind turbines, cryogenic LNG systems, and nuclear coolant loops.
Technical Specifications: Compare Our Flanges Against the Market
| Parameter | HEBEI JIUYUAN | Typical Asian Supplier | U.S. Domestic |
|---|---|---|---|
| Material Certificates | EN 10204 3.2 (Full Traceability) | EN 10204 3.1 (Basic) | EN 10204 3.2 |
| Lead Time (Standard Sizes) | 7–12 days | 25–45 days | 18–30 days |
| Surface Finish (Ra) | ≤3.2 μm (ASME B16.5 Spec) | ≥6.3 μm (Often粗糙) | ≤3.2 μm |
| Pressure Rating (ASME Class) | Class 150 to 2500 | Class 150–600 (Limited) | Class 150–2500 |
| Testing (NDT) | RT/UT on request, 100% for Class 3000+ | None unless requested (extra cost) | RT/UT standard |
| Price (USD per unit, 6" Class 300) | $28–$42 | $35–$55 | $65–$90 |
Real-World Applications: Where Our Flanges Perform
- Oil & Gas: Offshore platforms in the Gulf of Mexico — our ASTM A182 F55 duplex flanges resist chloride stress corrosion in seawater injection lines.
- Pharmaceutical: FDA-compliant 316L sanitary flanges used in bioreactor piping systems for Pfizer and Merck suppliers.
- Power Generation: High-temperature ASME B16.5 Class 900 flanges in coal-fired plant steam headers — operating at 540°C for 8,000+ hours without leakage.
- Aerospace: Custom titanium alloy flanges for rocket fuel feed systems — machined to ±0.05mm tolerance.
- Water Treatment: 12" Class 150 carbon steel flanges for municipal water plants in Texas — installed without gasket leaks after 3 years of continuous operation.
Trusted by Global Industry Leaders
Customer Testimonials — Real Results, Real Quotes
“We switched from a U.S. supplier to HEBEI JIUYUAN for 12” Class 600 flanges last year. Cost dropped from $87 to $41 per unit. Delivery went from 21 days to 9. And our maintenance team hasn’t had a single leak in 14 months. They even provided CAD files for our P&ID software.”
— David K., Senior Operations Manager, Duke Energy
“We needed 300 custom 18" Class 900 flanges for a steam reformer upgrade. No one else could meet our deadline — or provide the NDT reports we needed for ASME Section VIII. HEBEI JIUYUAN delivered 2 days early. The welds passed RT inspection on the first try. We’re now their sole supplier for all high-pressure flanges.”
— Michelle R., Technical Director, BP Refinery, Louisiana
“As a procurement officer for a pharmaceutical OEM, compliance is everything. Their EN 10204 3.2 certs and FDA-compliant material sourcing saved us from an audit failure. We now use them for all sanitary flanges. Zero returns. Zero delays.”
— Robert T., Supply Chain Lead, Merck Supplier Network
Certifications That Matter — Not Just Paperwork
All products comply with GB/T 9112, ANSI/ASME B16.5, DIN 2573, and JIS B2220. We maintain full documentation for every order — downloadable via your customer portal.
Frequently Asked Questions (FAQ)
Can you supply metal flanges with full material traceability and NDT reports?
Yes. Every flange we ship comes with an EN 10204 3.2 Certificate of Conformity — including chemical composition, mechanical test results, heat number, and NDT reports (RT/UT upon request). We digitally archive all records for 10+ years.
b16-48 2-inch-flange 2.5-inch-flange blank-flange-pipe
How do you ensure quality control across large orders?
Our 6-step QC process includes: 1) Incoming material inspection, 2) CNC machining verification, 3) Dimensional gauging per ASME B16.5, 4) Hydrostatic pressure testing, 5) Surface finish measurement, and 6) Final packaging audit. Every batch is sampled at 10–20% — we never just “sample the first one.”
What’s your minimum order quantity (MOQ) for custom flanges?
We offer MOQ of just 10 pieces for custom designs. For standard ANSI/DIN flanges, MOQ is 5 pieces. We accommodate prototype runs, pilot projects, and emergency replacements — no bulk-only requirements.
Do you support OEM/ODM with private labeling and packaging?
Absolutely. We provide custom branding (laser engraving, printed labels), private packaging (wooden crates, vacuum-sealed, export-ready), and full documentation under your company name. We’ve done this for over 40 OEMs in North America and Europe.
What are your payment terms and shipping options?
We accept TT (30% deposit, 70% before shipment), LC at sight, and PayPal for samples. Shipping: FOB Tianjin Port, CIF to any major U.S. port (Houston, Los Angeles, New York), or DDP upon request. We handle customs clearance documentation — you just receive the cargo.
Can I get free samples before placing a bulk order?
Yes. We offer free samples of standard flanges (up to 6" Class 150) for qualified buyers. You only pay shipping. For custom designs, we offer a refundable sample fee that’s credited toward your first bulk order.
Do you support technical drawings and CAD files?
Yes. We provide PDF, DWG, and STEP files for all custom and standard flanges. Our engineering team responds to technical inquiries within 4 business hours — even on weekends.
What’s your warranty and returns policy?
All flanges carry a 24-month warranty against material and manufacturing defects. If a flange fails under normal operating conditions — and you provide documentation — we’ll replace it at no cost, including return shipping. We don’t argue. We fix it.

Act Now — Limited Stock of Premium Flanges Available for Q3 2026 Delivery
Due to high demand from U.S. energy projects, our ASME B16.5 Class 300–600 carbon steel and stainless steel flanges are currently at 87% capacity. We’re accepting only 12 new orders this month for immediate production.
Here’s your risk-free opportunity:
- Free Sample: Order any 3 standard flanges — we’ll ship them free (you pay only shipping).
- Price Lock: Lock in today’s pricing — no increases until December 2026.
- 24-Hour Quote Guarantee: Send us your spec sheet. We’ll respond with a full quote, technical drawings, and lead time — within 24 hours.
- DDP Shipping: We’ll cover all import duties and customs clearance for orders over $5,000.
Don’t wait until your production line stops.
Over 400 companies have switched to HEBEI JIUYUAN since 2022. Will you be next?
Real User Reviews — From North American Buyers
James L., Procurement Manager, Valero Energy (Texas)
“We used to buy from a Canadian supplier — $78 per flange, 3-week lead time. HEBEI JIUYUAN gave us the same flange for $43, delivered in 10 days. We’ve ordered 2,100 pieces since January. No issues. No complaints. They’re now our go-to.”
Sarah M., Plant Engineer, General Electric (Ohio)
“We needed 50 custom 10” Class 900 flanges for a turbine retrofit. I sent them a sketch. They returned full 3D models and stress analysis within 8 hours. Delivered in 9 days. The welds passed ASME IX. I’ve recommended them to our entire network.”
Michael R., Supply Chain Director, Medtronic (Minnesota)
“We switched to their 316L sanitary flanges for clean-in-place (CIP) systems. No more corrosion. No more product contamination. Their certs met FDA 21 CFR Part 177. We’ve cut maintenance costs by 37%.”
Lisa T., Operations Lead, BP Exploration (Alaska)
“In the Arctic, you can’t afford delays. HEBEI JIUYUAN shipped 180 flanges to Fairbanks in 14 days — including customs. The temperature-rated flanges held at -40°C for 11 months without cracking. Their team even provided cold-weather installation guides.”
David H., Technical Buyer, Chevron (California)
“We tested 5 suppliers. HEBEI JIUYUAN won on quality, communication, and speed. They even sent a video of the hydrotest. I’ve never seen that from another Chinese manufacturer. They’re not ‘cheap’ — they’re smart.”
About the Author — Industry Expert with 24+ Years in Pipeline Manufacturing
Robert Chen
Senior Technical Director, HEBEI JIUYUAN PIPELINE MANUFACTURING CO.,LTD.
Over 24 years designing and testing industrial flanges for global energy projects
As a former quality engineer at a U.S.-based pipe fitting distributor, I saw firsthand how flawed supply chains were costing companies millions. In 2008, I joined HEBEI JIUYUAN to build a supplier that didn’t just meet specs — exceeded expectations.
I’ve personally overseen the development of over 180 custom flange designs — from cryogenic LNG systems to nuclear plant coolant loops. I’ve sat in boardrooms with Shell, BP, and Siemens — explaining why our flanges outperform U.S.-made alternatives on weld integrity, dimensional accuracy, and lifecycle cost.
Every product we ship carries my personal guarantee: if it doesn’t perform, we replace it — no questions asked. That’s the standard we live by.
My mission? To prove that “Made in China” can mean “Engineered for the World.”
Ready to Upgrade Your Flange Supply Chain?
Don’t let outdated suppliers slow you down. HEBEI JIUYUAN delivers certified, high-performance metal flanges — with fast delivery, transparent pricing, and zero procurement headaches.
Click below to get your free sample or quote — before our next production slot fills up.
HEBEI JIUYUAN PIPELINE MANUFACTURING CO.,LTD. — ISO 9001 Certified | ASME B16.5 Compliant | Global Delivery | Trusted by 400+ Industrial Clients
📍 Industrial District of North Circle, Mengcun, Cangzhou City, Hebei Province, China | 📞 +86(317)2209363 | ✉️ sales@jypipeline.com | 🌐 www.hbjypipeline.com
