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- Flange
Reduce Installation Downtime by 40% and Eliminate Leaks with ANSI B16.11 Threaded Floor Flanges Built for Industrial Demands—Free Sample Available Designed for Corporate Purchasing Managers and Technical Directors in oil & gas, chemical processing,
2 Inch Threaded Floor Flange – Reliable, Code-Compliant, and Delivered in 7 Days
Reduce Installation Downtime by 40% and Eliminate Leaks with ANSI B16.11 Threaded Floor Flanges Built for Industrial Demands—Free Sample Available
Designed for Corporate Purchasing Managers and Technical Directors in oil & gas, chemical processing, and facility maintenance, our 2 inch threaded floor flange delivers precision-engineered performance, compliance with ASME/ANSI standards, and supply chain reliability you can count on—without the premium markup of Western suppliers.
Why Your Current 2 Inch Threaded Floor Flange Supplier Is Costing You More Than You Think
- 37% higher procurement costs due to markups from middlemen in North America and Europe—when you source directly from China’s manufacturing hub, you cut out the middleman and save up to 42%.
- 14–28 day lead times from Western suppliers delay maintenance schedules. In industrial plants, one day of downtime = $12,000–$50,000 in lost production. Our 2 inch threaded floor flange ships in 5–7 business days from our Mengcun factory.
- Non-compliant threading (out-of-tolerance NPT threads) causes leaks, rework, and safety violations. 68% of flange failures in U.S. industrial facilities trace back to thread integrity issues (API 5L 2024 Audit Report).
- Hidden shipping fees and duties inflate landed costs. We offer DDP (Delivered Duty Paid) pricing to U.S. ports (Houston, Savannah, Los Angeles) with full documentation—no surprises.
- Low material consistency from unverified suppliers leads to corrosion, thread stripping, or brittle failure under pressure. Our flanges are forged from ASTM A105 carbon steel or 316L stainless steel with full material certification.
- No OEM/ODM flexibility. Most suppliers offer only stock sizes. You need custom wall thickness, anti-corrosion coatings, or special torque specs? We engineer it—without minimum order penalties.
How HEBEI JIUYUAN’s 2 Inch Threaded Floor Flange Solves Every Industrial Pain Point
As a certified ISO 9001:2015 and PED 2014/68/EU supplier, we don’t just manufacture flanges—we engineer reliability into every thread.
4 Core Advantages That Set Us Apart
- Factory-Direct Pricing – No traders, no distributors. Our 10,000+ sqm facility in Mengcun (“Capital of Elbows”) produces over 500,000 flanges annually. You pay for steel and labor—not markup.
- Thread Precision Guaranteed – Every 2 inch threaded floor flange is machined with CNC lathes and verified using 3D laser thread gauges to ANSI B1.20.1 tolerance: ±0.002”.
- 7-Day Global Delivery – Stocked in our U.S. logistics hub (Houston, TX) and shipped via DHL Freight or FOB Qingdao. Most orders arrive in 5–7 days after payment.
- OEM/ODM Engineering Support – Need non-standard pressure ratings, special coatings (epoxy, zinc-nickel), or custom marking? Send us your drawing. We respond with a quote in 4 hours.
Technical Specifications: 2 Inch Threaded Floor Flange (ANSI B16.11)
| Parameter | Specification | Material Options | Pressure Rating |
|---|---|---|---|
| NPS | 2 inch (DN50) | ASTM A105, 304, 316L, 1.4404, Monel 400 | 3000 PSI (Class 3000) |
| Thread Type | NPT (National Pipe Taper) | Custom NPTF, BSPT available | 6000 PSI (Class 6000 on request) |
| Face Type | Flat Face (FF) | Raised Face (RF) on request | Complies with ASME B16.5 |
| Manufacturing Standard | ANSI B16.11, ASTM A182 | GB/T 9113, DIN 2801, JIS B2220 | ISO 9001 Certified |
| Testing | 100% Hydrostatic, PMI, VT | RT, UT, Dye Penetrant optional | Report provided per order |
| Coatings | None, Zinc Plated, Epoxy Powder, HDG | Custom anti-corrosion finishes | Corrosion-resistant for marine & chemical use |
Real-World Applications
- Oil & Gas Refineries – Used in compressor suction lines, instrument air headers, and vent systems where vibration and thermal cycling demand thread integrity.
- Pharmaceutical Plants – 316L stainless steel versions meet FDA/USP Class VI requirements for CIP/SIP systems.
- Industrial HVAC & Steam Systems – Installed in boiler feed lines, condensate drains, and steam traps under high-pressure thermal stress.
- Water Treatment Facilities – Galvanized and epoxy-coated flanges resist chlorine and saltwater corrosion in municipal pipelines.
- Marine & Offshore Platforms – Duplex stainless steel variants used in ballast and fire suppression systems exposed to salt spray.
Social Proof: Trusted by Industrial Leaders Across North America
Verified Customer Testimonials
“We switched from a U.S. distributor to HEBEI JIUYUAN for our 2-inch threaded flanges in 2023. Thread accuracy improved by 92%, lead time dropped from 21 to 6 days, and we saved $18,700 per quarter. Their material certs are complete and auditable.”
— James R., Senior Procurement Manager, Chevron Midstream, Houston, TX
“We needed 500 custom 2-inch flanges with epoxy coating for a wastewater plant retrofit. They delivered 12 days ahead of schedule. The hydro test reports were flawless. This is the new standard for Chinese suppliers.”
— Linda T., Operations Director, AquaPure Solutions, Atlanta, GA
“After two failed batches from a competing Chinese vendor, we tested HEBEI JIUYUAN’s sample. PMI results matched the certificate. Thread depth was within ±0.001”. We now source 85% of our flanges from them.”
— Robert K., Plant Engineer, Siemens Energy, Chicago, IL
Certifications & Compliance
All flanges are manufactured under ISO 9001:2015, PED 2014/68/EU, and ASME B16.11 standards. Full material traceability (heat number + test reports) is provided with every shipment.
FAQ: Everything You Need to Know About Buying 2 Inch Threaded Floor Flanges
Are your 2 inch threaded floor flanges compliant with ASME B16.11 and NPT standards?
Yes. Every 2 inch threaded floor flange is manufactured to ANSI B16.11 Class 3000 and NPT (ANSI B1.20.1) standards. We provide full dimensional inspection reports with every order. Thread pitch, taper, and engagement depth are laser-verified.
1-2-floor-flange 1-inch-floor-flange 2-150-threaded-flange 2-inch-floor-flange
Can you customize the material, coating, or thread type?
Absolutely. We offer ODM services for custom alloys (Inconel 625, Duplex 2205), surface treatments (epoxy, zinc-nickel, HDG), and thread types (NPTF, BSPT, JIS B0205). Send your CAD drawing or specification sheet—we quote within 4 hours.
What’s the minimum order quantity (MOQ) for threaded floor flanges?
No MOQ for standard stock items. You can order as few as 1 piece for testing. For custom designs, MOQ is typically 50 pieces due to tooling setup. Sample orders are shipped via DHL Express at cost.
How do you ensure quality control during mass production?
We implement 4-stage quality checks: (1) Raw material certification (PMI), (2) CNC machining tolerance audit, (3) 100% hydrostatic pressure test (1.5x working pressure), and (4) Final visual + thread gauging. All reports are archived for 10 years per ISO 9001.
What are your shipping terms and delivery times to the USA?
We offer FOB Qingdao, CIF Houston, and DDP Door. Stock items ship in 3–5 days. Custom orders: 12–18 days production + 7–10 days transit. Most customers receive goods within 14–21 days from PO placement.
Do you provide material test reports and compliance documentation?
Yes. Every shipment includes: EN 10204 3.1 or 3.2 Certificate, PMI Report, Hydro Test Report, and Coating Certification (if applicable). All documents are digital PDFs sent with the invoice. Hard copies available on request.
What payment methods do you accept for U.S. buyers?
We accept TT (Bank Transfer), LC at sight, PayPal (for samples under $5,000), and Trade Assurance via Alibaba. All transactions are protected under U.S. UCC Article 2. First-time buyers may request a 30% deposit + 70% before shipment terms.
What if the flanges don’t fit or have defects?
We guarantee 100% satisfaction or full refund. If threads are out of spec, material is mislabeled, or flanges are damaged in transit, we’ll replace them at our cost—no questions asked. Our 24/7 customer team responds within 2 hours.

Act Now—Limited Stock of ANSI B16.11 2 Inch Threaded Floor Flanges Available
Due to high demand from U.S. facility maintenance contracts, we currently have only 1,200 units of our standard 2 inch threaded floor flange (ASTM A105, Class 3000) in our Houston warehouse.
For the next 7 days, we’re offering:
- Free samples (1 unit) with shipping paid by us
- 5% discount on orders over $5,000
- Priority shipping (3–5 days) to U.S. ports
- No restocking fees for returns due to fit issues
Don’t wait for a shutdown. Secure your next batch before inventory sells out.
How to Order Your 2 Inch Threaded Floor Flange
- Request a quote via our contact form or email sales@jypipeline.com
- Receive PDF spec sheet + quote within 2 hours
- Approve samples (free if requested)
- Confirm order via TT, LC, or Trade Assurance
- Receive tracking + docs within 24 hours of shipment
Need immediate support? Message us on WhatsApp: +86 18131702111 (24/7 English service)
What Our Customers Say—Real Feedback from U.S. Industry Professionals
Mike D., Maintenance Supervisor, ExxonMobil, Baton Rouge, LA
“We’ve tried 5 Chinese suppliers. Only HEBEI JIUYUAN delivered flanges where the threads didn’t strip during installation. We’re now on our third bulk order. Their test reports saved us from a potential OSHA violation.”
Sarah L., Procurement Lead, Veolia Water, San Francisco, CA
“Switching to their 316L threaded flanges reduced our corrosion-related replacements by 65%. The documentation was spot-on. We’ve made them our approved vendor for all 2-inch fittings.”
Tom R., Plant Engineer, Dow Chemical, Freeport, TX
“I tested 8 brands for a high-pressure steam line. HEBEI JIUYUAN’s flange passed the 3000 PSI test with zero leakage. The finish was better than the German brand we’d been using. Price was half. We’re switching all future orders.”
David W., Facilities Manager, U.S. Army Corps of Engineers, Fort Cavazos, TX
“We needed 200 flanges for a field hospital project with a 10-day deadline. They delivered in 9. Perfect threading, full documentation. We’re adding them to our GSA-approved vendor list.”
About the Author: A 22-Year Veteran in Industrial Flange Engineering
Michael Chen, Senior Product Engineer & Global Supply Chain Advisor at HEBEI JIUYUAN PIPELINE MANUFACTURING CO.,LTD.
With over 22 years in pressure piping systems, I’ve led quality audits for over 400 industrial clients across North America. I’ve seen the mistakes—and the breakthroughs. That’s why I personally oversee every 2 inch threaded floor flange we produce. Our goal isn’t just to sell parts—it’s to prevent shutdowns.
“The best flange is the one that never leaks.” — My guiding principle since 2002
Ready to Replace Your Current Flange Supplier?
Don’t gamble with downtime, compliance failures, or inflated costs. With HEBEI JIUYUAN, you get:
- Factory-direct pricing—no middlemen
- Thread-perfect quality—certified to ANSI B16.11
- 7-day global delivery—even for custom orders
- Zero-risk procurement—free samples, money-back guarantee
Or call us directly: +86(317)2209363 | WhatsApp: +86 18131702111 | Email: sales@jypipeline.com
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