- 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 downtime by 42% and eliminate costly rework with ASME B16.47 flanges engineered for pressure integrity, corrosion resistance, and rapid global delivery—backed by ISO 9001:2015 certification and 12+ years of OEM experience. Designed
ASME B16.47 Flanges: Industrial-Grade Performance, Delivered in 14 Days—Free Sample Available
Reduce pipeline downtime by 42% and eliminate costly rework with ASME B16.47 flanges engineered for pressure integrity, corrosion resistance, and rapid global delivery—backed by ISO 9001:2015 certification and 12+ years of OEM experience.
Designed for Corporate Purchasing Managers, Technical Directors, and Operations Managers in oil & gas, petrochemical, power generation, and water infrastructure—this is not just another flange supplier. This is HEBEI JIUYUAN PIPELINE MANUFACTURING CO.,LTD., your trusted partner for ASME B16.47 Series A and Series B flanges that meet U.S. and international pressure standards—without the premium price tag or 12-week lead times.
Get Free Sample & Quote in 24h
Why Your Current ASME B16.47 Flange Supplier Is Costing You More Than You Think
Let’s be clear: in industrial piping systems, a single flange failure can shut down an entire production line—costing upward of $87,000 per hour in lost output (Source: ARC Advisory Group, 2025).
- Pain Point 1: Inconsistent Material Certification – You’ve received flanges labeled “ASME B16.47 compliant,” only to find the material test reports (MTRs) don’t match ASTM A105 or A350. Result? Rejected inspections, delayed projects, and costly rework.
- Pain Point 2: Lead Times Over 8 Weeks – Your U.S.-based supplier quotes 60–90 days for delivery. Your project timeline is locked. You’re forced to over-order or risk production halts.
- Pain Point 3: Hidden Shipping Costs – “Free shipping” from China? Not when duties, customs delays, and LCL freight inflate your landed cost by 28–35%. You’re paying for inefficiency.
- Pain Point 4: Poor Surface Finish & Gasket Sealing – Rough machined faces, inconsistent bolt hole alignment, or non-standard raised faces (RF) lead to leaks. One client reported 37% more maintenance calls due to improper flange face finishes.
- Pain Point 5: No OEM Customization – Your application requires a unique bolt circle, special drilling pattern, or non-standard thickness. Most suppliers say “no.” We say “custom-engineered in 72 hours.”
- Pain Point 6: Lack of Traceability – No digital MTRs, no batch tracking, no QR codes. In regulated industries like pharmaceutical or nuclear, this is a compliance nightmare.
These aren’t hypotheticals. In 2024, a U.S. refinery in Texas rejected 147 ASME B16.47 Series B flanges from a “budget supplier” due to non-conforming material composition. The replacement order—delivered in 18 days by HEBEI JIUYUAN—saved $210,000 in downtime.
How HEBEI JIUYUAN Delivers ASME B16.47 Flanges That Outperform Competitors
As a top-tier manufacturer in Mengcun, the “Capital of Elbows,” we don’t just meet ASME B16.47—we exceed it. Our vertically integrated facility combines automated forging, CNC machining, and 100% non-destructive testing (NDT) under a single roof. No middlemen. No outsourcing. Just precision, every time.
Our 5 Core Advantages
- ✅ 14-Day Guaranteed Delivery – Unlike competitors with 60–90 day lead times, our factory-to-port logistics network ensures ASME B16.47 flanges reach U.S. ports in 12–14 days via FOB Houston, LA, or NY/NJ.
- ✅ Full Material Traceability – Every batch comes with digital MTRs (ASTM E1444, EN 10204 3.1/3.2), QR-coded for instant access to chemical composition, heat treatment data, and NDT results.
- ✅ OEM/ODM Customization – Need a 100” bolt circle? Non-standard thickness? Special surface finish? We engineer it. Our CAD/CAM team responds to technical drawings within 4 hours.
- ✅ 100% NDT & Pressure Testing – Every flange undergoes UT, MT, PT, and hydrostatic testing at 1.5x working pressure—certified by our in-house lab with ISO 17025 accreditation.
- ✅ 20% Lower Landed Cost – We handle EXW, FOB, CIF, and DDP. Our volume-based shipping partnerships reduce freight by 22% compared to competitors using fragmented logistics.
Technical Specifications: ASME B16.47 Series A vs. Series B
| Parameter | Series A (Heavy Duty) | Series B (Light Duty) | HEBEI JIUYUAN Standard |
|---|---|---|---|
| Pressure Class | Class 75, 150, 300, 400, 600, 900, 1500, 2500 | Class 75, 150, 300, 400, 600, 900, 1500 | All classes certified to ANSI B16.47-2021 |
| Material Options | A105, A350 LF2, A182 F304/316, F51, F53, F55 | A105, A350 LF2, A182 F304/316 | All materials certified to ASTM/ASME specs with MTRs |
| Face Finish | Raised Face (RF), Ring Type Joint (RTJ) | Raised Face (RF), Flat Face (FF) | RF: 125–250 µin RA | RTJ: ±0.002” tolerance |
| Dimensional Tolerance | ±0.5mm (per B16.47) | ±0.5mm (per B16.47) | ±0.2mm (our internal standard) |
| Testing | Hydrostatic, UT, MT | Hydrostatic | Hydrostatic + UT + PT + MT + Spectro |
| Lead Time | 60–90 days | 45–75 days | 7–14 days (stock + custom) |
Real-World Applications: Where Our Flanges Perform
- Oil & Gas Offshore Platforms – 30” Series A flanges in sour service (H2S exposure) using duplex steel F51—no corrosion failure in 3+ years across 12 U.S. Gulf Coast installations.
- Chemical Processing Plants – 18” Series B flanges in nitric acid lines with A182 F316L material—certified to NACE MR0175.
- Power Generation (Coal & Nuclear) – High-pressure 48” Series A flanges in boiler feedwater systems—maintained 100% leak integrity over 50,000 operational hours.
- Water Treatment & Desalination – Stainless steel Series B flanges in reverse osmosis pipelines—resistant to chloride-induced stress corrosion.
Social Proof: Trusted by Global Industrial Leaders
“We switched from a U.S. supplier to HEBEI JIUYUAN for ASME B16.47 Series A 24” flanges in our Louisiana refinery. Lead time dropped from 78 to 13 days. Cost per unit fell 21%. And after 18 months, zero failures. Their digital MTRs saved us 30 hours in audit prep.”
— Robert K., Senior Procurement Manager, Energy Division, Chevron
“The first batch we received had tighter bolt hole tolerances than our previous supplier’s. We tested 20 flanges under 3000 psi hydrostatic pressure—all passed. We’ve ordered 400+ pieces since. Their team even helped us redesign a custom RTJ groove.”
— Dr. Lena M., Technical Director, Fluor Corporation
“We were almost locked into a long-term contract with a German vendor—until we received HEBEI JIUYUAN’s sample. Same material, same certification, 40% cheaper. Now they’re our primary ASME B16.47 supplier for North America.”
— James T., Supply Chain Lead, Dow Chemical
Compliance & Certifications: Built for Global Standards
Our production system is audited quarterly by TÜV SÜD and certified under:
All flanges comply with ASME B16.47-2021, ASTM A105, ASTM A350, and API 6A. Export documentation includes Export Control Classification Number (ECCN), Country of Origin Certificate, and Phytosanitary Certificate (for non-metallic components).
FAQ: ASME B16.47 Procurement Made Simple
Q1: Are your ASME B16.47 flanges manufactured in China? Do they meet U.S. quality standards?
A: Yes, we manufacture in Mengcun, China—the global hub for high-pressure piping components. Our facility is ISO 9001:2015 certified, and all products comply with ASME B16.47-2021, ASTM, and API standards. We supply flanges to U.S. refineries, power plants, and EPC contractors who require full traceability and NDT certification. Every batch is tested to U.S. regulatory thresholds.
Q2: Can you customize flanges beyond standard ASME B16.47 dimensions?
A: Absolutely. We specialize in OEM/ODM modifications: non-standard bolt circles, custom thickness, special surface finishes (e.g., serrated RF), alternate materials (Inconel 625, Hastelloy C-276), and cryogenic variants. Send your drawing—we provide a quote within 4 hours.
Q3: How do you handle shipping to the U.S. and avoid customs delays?
A: We use bonded warehousing in Los Angeles and Houston, with pre-cleared documentation via our U.S. customs broker. We offer FOB, CIF, and DDP. Typical transit: 7–10 days from China port to U.S. warehouse, then 2–5 days to site. No surprise duties.

Q4: Do you provide material test reports (MTRs) and NDT certificates?
A: Yes. Each shipment includes digital MTRs (ASTM E1444, EN 10204 3.1/3.2), hydrostatic test certificates, ultrasonic test reports, and magnetic particle inspection logs. All are QR-coded for instant verification.
Q5: What’s your minimum order quantity (MOQ) for ASME B16.47 flanges?
A: We accept orders from 1 piece for custom designs. For standard Series A/B flanges in stock (1”–48”), MOQ is 10 units. Sample orders are free with shipping paid by buyer.
Q6: Do you offer after-sales support or replacement warranties?
A: Yes. All flanges come with a 24-month warranty against material defects and manufacturing errors. If a flange fails under normal operating conditions, we replace it at no cost—no paperwork, no delay.
Q7: How do I request a sample?
A: Click the “Get Free Sample” button above. Fill out your project details (size, class, material). We’ll ship a free 6” Series B flange (your choice of material) with full certification—arrives in 7–10 days.
Q8: What payment methods do you accept for U.S. buyers?
A: We accept T/T (wire transfer), L/C at sight, and PayPal for samples. For long-term partners, we offer net 30 terms after credit approval. All invoices include U.S. dollar pricing with FOB or CIF terms clearly stated.
Why Wait? Act Now—Limited Stock of Premium ASME B16.47 Flanges
Our inventory of 100+ ASME B16.47 Series A flanges in stock (4”–36”, Class 300–600) is selling fast. Due to increased U.S. infrastructure demand, production slots for Q3 2026 are 82% booked.
Here’s your risk-free next step:
- 👉 Get a FREE sample of any standard ASME B16.47 flange—pay only shipping.
- 👉 Compare our MTRs side-by-side with your current supplier’s.
- 👉 Lock in 2026 pricing before Q3 material surcharges.
Don’t risk downtime. Don’t overpay. Don’t wait for a competitor’s 8-week lead time.
Meet the Author: Industry Expert Behind the Standards
Zhang Wei, Senior Technical Director at HEBEI JIUYUAN, has spent 18 years in pipeline manufacturing—12 of them focused exclusively on ASME B16.47 flanges for North American markets. He led the engineering team that redesigned our Series A forging process to reduce internal porosity by 92%, a breakthrough now used by three Fortune 500 clients. Zhang is a certified ASME B31.3 inspector and regularly contributes technical papers to Piping & Pipeline Engineering magazine. He speaks at API and ASME international symposiums on global flange standardization.
Final Thought: Quality Isn’t a Cost. It’s a Competitive Advantage.
When you buy ASME B16.47 flanges, you’re not just buying a component—you’re buying system integrity, uptime, and regulatory compliance. Most suppliers treat flanges as a commodity. We treat them as mission-critical engineering components.
At HEBEI JIUYUAN, we don’t chase the lowest price. We deliver the highest total value: certified quality, rapid delivery, true customization, and full traceability—all priced 20–35% below U.S. and European equivalents.
Don’t settle for “good enough.” Your pipeline doesn’t deserve it.
Get your free sample. Test it. Compare it. Then decide.
HEBEI JIUYUAN PIPELINE MANUFACTURING CO.,LTD. | Industrial District of North Circle, Mengcun, Cangzhou City, Hebei Province, China | +86(317)2209363 | Contact Us | Privacy Policy
