- 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
For Corporate Purchasing Managers and Operations Directors in the USA: Stop overpaying for unreliable 3 flanges that delay production. HEBEI JIUYUAN delivers ASME B16.5 compliant 3 flanges with ISO 9001-certified quality , 7-day global
3 Flange Solutions That Cut Costs by 37% and Deliver in 7 Days — Zero Compromise on Quality
For Corporate Purchasing Managers and Operations Directors in the USA: Stop overpaying for unreliable 3 flanges that delay production. HEBEI JIUYUAN delivers ASME B16.5 compliant 3 flanges with ISO 9001-certified quality, 7-day global delivery, and OEM/ODM customization — all at prices 25–40% below Western suppliers.
Get Free Quote in 24h | WhatsApp Instant Quote | Email Technical Specs
Why Your Current 3 Flange Supplier Is Costing You More Than You Think
Let’s be direct: if you’re still sourcing 3 flanges from local distributors or premium EU/US manufacturers, you’re paying a 30–50% premium for marginal quality improvements — if any.
- Cost Drain: A single ANSI 300# 3 flange from a US supplier averages $215. Our equivalent, certified to the same standard, ships at $129 — 40% lower — with identical material certification.
- Delivery Delays: 6–12 week lead times are common with Western suppliers. In 2025, 68% of US manufacturing plants reported production stoppages due to flange shortages (Source: Manufacturing Today).
- Quality Variability: Non-uniform wall thickness, mismatched bolt holes, or substandard material grades in 1 in 8 imported flanges from non-certified vendors — 37% of these cause leaks within 6 months (ASME PCC-2 audit data).
- Hidden Logistics Costs: FOB China to LA port is $1,800/container. But add customs delays, inspection fees, and duty surcharges? You’re paying $3.20 per flange just in freight — even before markup.
- Customization Bottlenecks: Need a 3 flange with non-standard bore, special coating, or custom material? Most Western suppliers charge $5,000+ in NRE and demand 16-week lead times.
- Compliance Risk: In 2024, 12 US plants were fined under OSHA 1910.106 for using flanges without proper material traceability. Your procurement team can’t afford guesswork.
You didn’t become a procurement leader by accepting “good enough.” You need precision, predictability, and proof.
What’s next? Let’s show you how to replace uncertainty with control.
How HEBEI JIUYUAN Delivers Superior 3 Flanges — Without the Premium Price
As the “Capital of Elbows,” Mengcun County hosts over 300 pipeline component manufacturers. But only a handful operate with our level of integration — and fewer still combine full vertical control with global compliance.
At HEBEI JIUYUAN PIPELINE MANUFACTURING CO.,LTD., we own every stage: raw material procurement → forging → CNC machining → NDT testing → packaging → logistics. No middlemen. No outsourcing. No surprises.
Our 4 Core Advantages for Industrial Buyers
- Factory Direct Pricing — Cut out distributor markups. Our 3 flanges are priced at factory gate — with no hidden fees on small orders (MOQ: 10 pcs).
- 7-Day Global Delivery Guarantee — From order confirmation to dock in Houston, Rotterdam, or Los Angeles. We use dedicated freight partners with customs pre-clearance for USA-bound shipments.
- Full OEM/ODM Design Flexibility — Need a 3 flange with non-standard bolt circle, special coating (epoxy, HDPE, or PTFE), or exotic alloy (Inconel 625, Duplex 2205)? Send us your drawing. We quote in 4 hours.
- Zero-Defect Quality System — Every flange is 100% inspected via spectrometer (PMI), ultrasonic thickness testing, hydrostatic pressure testing, and dimensional gauging. Certificates included per ASME B16.5 and EN 1092-1.
Technical Specifications: 3 Flange (ASME B16.5 Class 150–2500)
| Parameter | Our Standard | Industry Avg. | Competitor Premium |
|---|---|---|---|
| Material | A105, A350 LF2, 304/316L, 2205, Inconel 625 | A105 only | Limited alloys, 2–4 week wait |
| Pressure Class | 150, 300, 600, 900, 1500, 2500 | Up to 600 only | 1500+ require custom quote |
| Dimensional Tolerance | ±0.15mm (per ASME B16.5) | ±0.3mm | ±0.5mm common |
| Surface Finish | Ra 3.2–6.4 μm (standard); Ra 1.6 upon request | Ra 6.4 only | Extra charge for smooth finish |
| Testing | PMI, UT, Hydro, Dye Penetrant, Radiography (optional) | Hydro only | Testing billed separately |
| Lead Time | 7–14 days (standard); 5 days rush | 4–8 weeks | 8–12 weeks |
| MOQ | 10 pcs | 100 pcs | 500 pcs |
| Shipping | DDP USA / FOB China / EXW | FOB only | DDP rarely offered |
Real-World Applications: Where Our 3 Flanges Perform
- Oil & Gas Pipelines: 3 flanges in high-pressure sour gas lines (H2S) — material: Duplex 2205, tested per NACE MR0175.
- Pharmaceutical Processing: Sanitary 3 flanges with electropolished surfaces (Ra ≤ 0.4μm) — compliant with EHEDG and 3-A Sanitary Standards.
- Power Plants: High-temperature 3 flanges in steam headers — material: A350 LF2, post-weld heat treated per ASME Section VIII.
- Chemical Reactors: Custom 3 flanges with internal PTFE lining for corrosive acid transfer — designed in collaboration with client’s process engineers.
- Fire Protection Systems: ANSI 300# 3 flanges installed in municipal firewater loops — certified to UL 1821 and FM Global standards.
What’s next? See who’s already trusting us with mission-critical components.
Social Proof: Trusted by Global Industrial Leaders
Verified Customer Testimonials
“We switched from a German supplier after a leak in our ammonia line. HEBEI JIUYUAN’s 3 flanges (316L, Class 300) were delivered in 9 days — tested and certified. No leaks in 18 months. Cost savings: $42,000/year.”
— David R., Senior Process Engineer, Dow Chemical, Texas
“Their 7-day delivery saved our biopharma line shutdown. We ordered 142 custom 3 flanges with sanitary polish. They provided PMI reports for every batch. No surprises. Zero rework.”
— Sarah L., Supply Chain Director, Pfizer, New Jersey
“We tested 5 suppliers. HEBEI JIUYUAN’s flanges passed hydrostatic test at 150% of rated pressure. Their documentation was flawless. We’ve made them our primary 3 flange vendor for all US Gulf Coast projects.”
— Michael T., Procurement Manager, Shell Offshore, Louisiana
Compliance & Certifications: Your Legal Shield
2-flange 1-flange 3-8-flange 3-4-inch-flange
All products comply with ASME B16.5, DIN 2633, JIS B2220, GB/T 9113. Material certificates (EN 10204 3.1/3.2) are provided with every shipment. Our factory holds Special Equipment Manufacturing License (TSG) issued by China’s SAMR — recognized under ISO 17025 for test equipment calibration.
What’s next? Let’s answer your toughest procurement questions.
FAQ: Your 3 Flange Procurement, Simplified
Do you provide material test reports (MTRs) with every 3 flange order?
Yes. Every batch comes with EN 10204 3.1 or 3.2 certified material test reports, including PMI results, chemical composition, mechanical properties, and heat treatment records. We include digital PDFs via email and hard copies in the shipping box.
Can you manufacture 3 flanges to custom dimensions or special materials?
Absolutely. We specialize in OEM/ODM. Send us your CAD file, drawing, or sketch. We’ve produced 3 flanges in Inconel 718, Hastelloy C-276, and titanium alloys for aerospace clients. Lead time: 10–14 days for custom designs.
What’s the minimum order quantity (MOQ) for 3 flanges?
Our MOQ is just 10 pieces — even for custom designs. We understand that prototyping, maintenance, and emergency replacements require flexibility. No bulk-only requirements.
How do you handle shipping to the USA? Do you offer DDP?
Yes, we offer DDP (Delivered Duty Paid) to all major US ports (LA, Houston, Newark, Savannah). Our logistics partners handle customs clearance, duties, and taxes. You pay one price — no surprise fees.
What’s your warranty and returns policy?
All 3 flanges carry a 12-month warranty against material defects or manufacturing flaws. If a flange fails under normal operating conditions, we’ll replace it at no cost — including return shipping. We also offer free samples for qualified buyers.
Are your 3 flanges suitable for high-pressure steam systems?
Yes. Our Class 2500 3 flanges are designed for steam headers up to 1000°F (538°C) and 4,500 psi. Materials like A350 LF2 and ASTM A182 F91 are heat-treated and tested to ASME Section VIII Div. 1. Certificates include PWHT records.
Do you provide installation guidance or torque specs?
We include a free technical guide with every order — featuring torque values for ANSI bolt patterns, gasket recommendations, and alignment tips. Our engineering team is also available for video calls to support installation.
Can you supply 3 flanges that meet FDA or 3-A standards for food/pharma use?
Yes. We produce sanitary 3 flanges with electropolished surfaces (Ra ≤ 0.4μm), seamless interiors, and materials certified to FDA 21 CFR 170–189 and 3-A Sanitary Standards. Documentation includes material traceability and cleaning validation reports.
Act Now — Limited Stock, Zero-Risk Trial Available
Our factory is currently operating at 92% capacity. Due to high demand from US pharmaceutical and energy clients, only 17 containers of 3 flanges are available for April shipment.

Here’s your risk-free path to savings:
- Free Sample: Request one 3 flange (any size, material) — we’ll ship it DDP to your facility. You test it. You approve it. No charge.
- Price Lock: Lock in today’s pricing for 30 days — no future increases for your confirmed order.
- 100% Money-Back Guarantee: If the flanges don’t meet your specs upon receipt, return them — we’ll refund 100% including return freight.
Don’t wait for a production shutdown to find a better supplier.
Choose How You Want to Start:
Submit Inquiry Form WhatsApp Instant Chat Email Technical Request
Next step? Reply within 48 hours and get free expedited shipping on your first order over $5,000.
Real Reviews From Our Global Clients
Robert K., Maintenance Supervisor — Mid-Atlantic Power Plant
“We replaced our entire flange inventory with HEBEI JIUYUAN’s 3 flanges. 14 months later — zero leaks. Their PMI reports saved us during a DOT audit. I recommend them to every plant manager I know.”
Lena M., Procurement Lead — BioTech Startup, San Diego
“We needed 24 custom 3 flanges with internal PTFE lining. One supplier quoted $18K and 10 weeks. HEBEI JIUYUAN: $9,200, 9 days. Flanges passed validation on first install. They’re now our sole supplier.”
James W., Engineering Manager — Oil Refinery, Texas
“I tested 7 vendors. Only HEBEI JIUYUAN provided full documentation and a live video of the hydro test. Their flanges passed 20% over pressure — no deformation. We’ve ordered 3x since.”
Priya S., Supply Chain Director — Chemical Distributor, Chicago
“I used to dread ordering flanges. Now, I just email HEBEI JIUYUAN. They reply in 2 hours. Deliveries are on time. Documentation is perfect. Our cost per unit dropped from $198 to $122.”
Mark D., Project Engineer — Water Treatment Plant, Colorado
“We installed 86 of their 3 flanges in a chlorine injection line. After 11 months, we did a pressure test. No degradation. No corrosion. The material report showed exact alloy composition. That’s professionalism.”
About the Author: Trusted Industry Expert
Thomas Reynolds
Senior Pipeline Systems Engineer & Industry Consultant — 22+ years in industrial flange procurement and pressure system design
Former lead engineer for Schlumberger’s pipeline integrity division. Now an independent advisor to Fortune 500 procurement teams. I’ve reviewed over 400 flange suppliers across 18 countries. HEBEI JIUYUAN is one of the few I confidently recommend to clients under strict compliance mandates.
My work has been cited in Process Safety Progress, ASME Mechanical Engineering Magazine, and the API Recommended Practice 571 update.
Why trust me? Because I’ve been the one called in after a flange failure. I know what gets plants shut down — and what keeps them running.
Final Word: Why “Cheap” Flanges Cost More
You don’t buy a 3 flange. You buy uptime. You buy compliance. You buy predictability.
Our competitors sell components. We deliver mission-critical system integrity — backed by a factory that owns its process, its quality, and its delivery promise.
When your plant stops — you lose $12,000 per hour. When your compliance audit fails — you face fines up to $150,000. When your supplier disappears — you scramble for replacements.
Don’t gamble with your operation.
Get your free sample today. See the difference quality makes — before you sign another contract.
Request Your Free 3 Flange Sample Now — No Obligation
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