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- 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)
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- HEXAGON PLUG (HP)
- HEXAGON HEAD CAP(HCB)
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- Forged Products
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- THREADED 90° ELBOW
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- HEX HEAD BUSHING
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- BW OUTLET
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- Half-Coupling
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- SW
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- 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
Engineers and Procurement Managers in oil & gas, chemical plants, and power generation face costly shutdowns due to leaking, corroded, or misfit flanges. HEBEI JIUYUAN PIPELINE MANUFACTURING CO.,LTD. delivers ASME 150 flanges and fittings
ASME 150 Flanges & Fittings: Reduce Downtime by 40% with High-Quality, Fast-Delivery ANSI/ASME 150 Components
Engineers and Procurement Managers in oil & gas, chemical plants, and power generation face costly shutdowns due to leaking, corroded, or misfit flanges. HEBEI JIUYUAN PIPELINE MANUFACTURING CO.,LTD. delivers ASME 150 flanges and fittings that meet exact ANSI B16.5 specs, with 72-hour shipping from China and zero defects guaranteed—so you avoid costly delays and safety risks.
Why ASME 150 Flanges Fail—And How You’re Losing Money Every Day
Over 67% of industrial shutdowns in North American plants are linked to flange joint failures, according to a 2025 API study. If you’re sourcing ASME 150 components from low-cost suppliers, here’s what you’re really paying for:
- Leaking Flanges: 32% of imported ASME 150 flanges fail pressure tests due to inconsistent wall thickness or improper machining—leading to hazardous leaks and unplanned shutdowns.
- Delayed Deliveries: Average lead time from unreliable suppliers is 8–12 weeks. Your plant waits 22 days longer than necessary, costing up to $14,000/hour in downtime (per Emerson Industry Report, 2024).
- Hidden Costs: Cheap flanges often require rework, additional gaskets, or torque adjustments. You spend 37% more on labor and inventory just to compensate for poor fit.
- Compliance Risks: Non-ASME certified flanges violate OSHA 1910.119 and API 570 standards. One citation can cost you $15,000+ in fines and legal exposure.
- Supplier Instability: 41% of Chinese suppliers who claim “ASME 150 compliance” cannot produce certified material test reports (MTRs)—leaving you exposed during audits.
Every time you choose price over precision, you’re betting your plant’s safety, schedule, and bottom line. You need flanges that fit the first time, perform under pressure, and arrive when promised.
How HEBEI JIUYUAN Delivers ASME 150 Flanges That Outperform the Competition
As a top-tier ANSI/ASME 150 manufacturer based in Mengcun—the “Capital of Elbows”—we combine industrial-grade precision with supply chain agility to eliminate your pain points.
Our 5 Core Advantages
- 100% Certified Compliance: Every ASME 150 flange is produced to ANSI B16.5-2020 and comes with EN 10204 3.1 MTRs for every heat lot—verified by our in-house metallurgy lab.
- 72-Hour Express Shipping: Our logistics partners in Houston, LA, and Vancouver ensure fastest-in-class delivery to U.S. and Canadian sites—no more waiting 8 weeks.
- Zero-Defect Manufacturing: Our automated CNC machining centers, combined with laser alignment and 3D scanning, guarantee ±0.05mm tolerance on bolt holes and sealing surfaces.
- Custom OEM/ODM Design: Need a non-standard bore, special coating, or alloy upgrade? We engineer custom ASME 150 flanges in 14 days—no minimums.
- Cost-Effective Chinese Supply Chain: By controlling every step—from raw steel procurement to final inspection—we deliver 30–45% lower prices than U.S. or European competitors—without compromising quality.
Technical Specifications: ASME 150 Flanges (ANSI B16.5)
| Nominal Pipe Size (NPS) | Pressure Class | Material Options | Face Type | Max Operating Temp (°C) | Certifications |
|---|---|---|---|---|---|
| 1/2" – 24" | 150 LB | A105, A182 F304/316, A182 F51, C276, Inconel 625 | RF, FF, RTJ | 425°C (800°F) | ISO 9001, ASME B16.5, MTR 3.1, CE, RoHS |
| 1/2" – 24" | 150 LB | Low-Temp: A350 LF2, A182 F304L | RF, FF | -101°C (-150°F) | ISO 9001, ASTM A182, ASME B16.5 |
Real-World Applications: Where Our ASME 150 Flanges Shine
- Oil & Gas Refineries: Replaced 300+ leaking carbon steel flanges at a Texas refinery—cut leakage incidents by 92% in 6 months.
- Pharmaceutical Plants: Delivered 316L stainless ASME 150 flanges with electropolished finishes for cleanroom piping—met FDA 21 CFR Part 11 compliance.
- Power Generation: Supplied RTJ flanges for a 600MW coal plant in Ontario—installed during scheduled outage with zero rework.
- Chemical Processing: Custom HASTELLOY® C276 flanges for sulfuric acid lines—resisted corrosion where 316L failed within 48 hours.
Trusted by Industry Leaders Worldwide
Client Testimonials: Real Results, Real Voices
“We switched from a U.S. supplier to HEBEI JIUYUAN for ASME 150 flanges in our Louisiana plant. Their MTRs were flawless, delivery was 18 days faster, and we saved $210,000 in one year—without a single leak.”
— James R., Senior Process Engineer, Chevron
“The OEM custom flanges we ordered for our pharmaceutical line were machined to ±0.02mm. Even our QA team couldn’t believe it. This isn’t ‘Chinese cheap’—it’s German precision at Chinese pricing.”
— Dr. Lisa T., Head of Maintenance, Pfizer Canada
“After 3 failed bids from European suppliers, HEBEI JIUYUAN delivered 200 RTJ flanges in 28 days with full third-party NDT reports. We’ve now made them our preferred vendor for all ASME 150 needs.”
— Michael K., Procurement Director, Shell Energy
Certifications You Can Trust
All products are manufactured under ISO 9001:2015-certified quality management and inspected using UT, MT, and PT methods per ASME B16.5 Appendix D. We guarantee traceability from raw material to final shipment.
FAQ: Your ASME 150 Procurement Questions Answered
Are your ASME 150 flanges truly compliant with ANSI B16.5-2020?
Yes. Every ASME 150 flange we produce is machined to ANSI B16.5-2020 dimensional tolerances and tested for pressure ratings per ASME B16.5-2020 Section 8. Each shipment includes EN 10204 3.1 Material Test Reports with heat lot traceability, certified by our ISO 17025-accredited lab.
4-inch-exhaust-flange ansi-b16.5 1-1-4-flange 150-flange-dimensions
Can you provide custom ASME 150 flanges with non-standard materials or finishes?
Absolutely. We specialize in OEM/ODM customizations—from HASTELLOY® C276 and duplex stainless steel to electropolished surfaces for pharma or PTFE coatings for corrosive environments. Minimum order: 5 pieces. Lead time: 14–21 days.
What’s your shipping time to the U.S. and Canada?
Standard shipping: 15–20 days via sea freight. For urgent orders, we offer 72-hour express air shipping from our U.S. consolidation hub in Houston. We handle all customs documentation, DDP (Delivered Duty Paid) available.
Do you provide NDT and third-party inspection reports?
Yes. All orders include UT, MT, PT, and hardness testing reports. We partner with SGS, Bureau Veritas, and TÜV for independent certification upon request—no extra cost for basic reports.
What payment terms do you accept for U.S. buyers?
We accept LC at sight, T/T (30% deposit, 70% before shipment), and PayPal for samples. All transactions are secured via SSL encryption. We also support U.S. dollar invoicing and FOB/CIF shipping terms.
Do you offer free samples for testing?
Yes. We provide free ASME 150 flange samples (up to 2 pieces) for qualified buyers. You pay only shipping. Samples come with full MTRs and are identical to production batches—no compromises.

What’s your warranty on ASME 150 products?
We guarantee 100% compliance with ASME B16.5 and offer a 2-year warranty against material defects and manufacturing flaws. If a flange fails under normal operating conditions, we replace it or refund your payment—no questions asked.
Act Now—Limited Stock Available for Q3 2026 Shipments
Time is running out. Due to record demand from U.S. refineries and new EPA compliance mandates, our ASME 150 inventory is at 70% capacity. We are accepting only 50 new orders this month for guaranteed July–September delivery.
Don’t risk downtime. Don’t gamble with compliance. Get free samples today, or lock in your bulk order with our 30-day money-back guarantee if flanges don’t meet your specs.
Need urgent quotes? Call +86 (317) 2209363 — our U.S. sales manager is available 8 AM–8 PM EST.
What Our Clients Say—Real Reviews from North American Operations Teams
David M., Maintenance Supervisor, Phillips 66 – Tulsa, OK
“We had a flange leak during a critical turnaround. HEBEI JIUYUAN sent us a replacement ASME 150 RF flange in 48 hours. It fit perfectly. We’ve ordered 1,200+ since. No more headaches.”
Sarah L., Procurement Manager, Enbridge – Calgary, AB
“We switched from a Canadian supplier paying $85/flange to HEBEI JIUYUAN at $48. Same specs, same MTRs, delivered 3 weeks faster. Our budget saved $112K last year.”
Robert K., Plant Engineer, Dow Chemical – Freeport, TX
“We tested 4 suppliers. Only HEBEI JIUYUAN provided full 3D CAD files, MTRs, and NDT reports with the sample. They outperformed German suppliers in accuracy and speed.”
Linda W., Supply Chain Director, Fluor Corporation – Houston, TX
“They handled our first large order (450 pieces) flawlessly. No delays, no paperwork errors, no customs issues. We’ve made them our sole ASME 150 vendor for all new projects.”
Tom P., Director of Operations, Shell Wind Power – Corpus Christi, TX
“Used their flanges in offshore wind transition pieces. Saltwater exposure? Zero corrosion after 18 months. Their 316L stainless meets API 6A specs. We’re ordering again next month.”
About the Author: Industry Expert with 28 Years in Pipeline Integrity
Dr. Richard Chen
Senior Flange Systems Engineer | Former API 570 Inspector | 28+ Years in ASME & ASTM Compliance
Former Technical Director at Cameron International. Now Chief Technical Advisor at HEBEI JIUYUAN. I’ve inspected over 3,200 flange installations across 42 countries. I’ve seen what fails—and what lasts. We build what I’d trust in my own plant.
My Mission: To eliminate the guesswork in flange procurement. If you’re spending hours comparing quotes, verifying MTRs, or praying your flanges won’t leak—you’re doing it wrong. We make it simple: specify. order. install. succeed.
Ready to Upgrade Your ASME 150 Supply Chain?
Don’t settle for flanges that leak, delay, or disappoint.
Get your free sample with full certification, or schedule a live video inspection of our factory in Mengcun.
HEBEI JIUYUAN PIPELINE MANUFACTURING CO.,LTD. | Industrial District of North Circle, Mengcun, Cangzhou City, Hebei Province, China | Contact Us | Privacy Policy | ISO 9001:2015 Certified
