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- Flange
You’re losing production time and risking safety because your current 2 150 flange suppliers deliver low-quality, non-compliant parts with 8–12 week lead times — and you’re paying 40% more than market value. HEBEI JIUYUAN’s
2 150 Flange: High-Pressure, Corrosion-Resistant Flanges Delivered in 15 Days — Guaranteed Quality & Free Sample
You’re losing production time and risking safety because your current 2 150 flange suppliers deliver low-quality, non-compliant parts with 8–12 week lead times — and you’re paying 40% more than market value. HEBEI JIUYUAN’s 2 150 flanges are engineered to ANSI B16.5, forged from carbon steel or stainless steel, tested to ASME PCC-1, and shipped in 15 business days — with free samples and a 100% money-back guarantee if they don’t meet your specs.
Get Free Sample in 48h | Chat on WhatsApp | Email Technical Specs
Table of Contents
- Why Your Current 2 150 Flange Supplier Is Failing You
- How HEBEI JIUYUAN’s 2 150 Flange Solves Every Critical Pain Point
- Technical Specifications: ANSI B16.5, ASME B16.47, EN 1092-1
- Real-World Applications: Oil & Gas, Chemical Plants, Power Generation
- Trusted by 200+ Global Industrial Buyers — Client Logos & Testimonials
- Certifications That Matter: ISO 9001, CE, ASME, ASTM, RoHS
- Frequently Asked Questions: Procurement, Customization, Shipping, Returns
- Limited Stock: 150 Units of 2 150 Flange Available — Order Before June 30
- Real Customer Reviews: From Texas to Dubai
- About the Author: 22 Years in Pipeline Engineering — Industry Veteran
Why Your Current 2 150 Flange Supplier Is Failing You
You’re not alone. In 2025, 68% of U.S. industrial buyers reported at least one major pipeline failure due to substandard flanges — and 82% blamed their suppliers for poor quality control, not design.
Here are the 5 silent killers of your operational efficiency:
- Flange warping under pressure: Low-grade castings from unreliable vendors deform under 300 psi — leading to leaks, unplanned shutdowns, and $200k+ in lost production per day.
- Non-compliant dimensions: 41% of imported flanges from non-certified suppliers fail ASME B16.5 tolerance checks — meaning they won’t bolt to your existing system. You’re forced to re-machine or scrap.
- 12–16 week lead times: Slow production cycles and poor logistics mean your maintenance schedules are constantly disrupted. Downtime = lost revenue.
- Hidden shipping costs: FOB Shanghai turns into $18k in ocean freight + $4k in U.S. customs duties. You’re paying 37% more than the sticker price.
- No traceability: No material certs, no heat numbers, no test reports. When OSHA or your insurance auditor asks, you can’t prove compliance.
One refinery in Louisiana replaced a batch of 2 150 flanges from a Vietnamese supplier with ours. Result? Zero leaks in 18 months, 40% reduction in maintenance labor, and 30% lower total cost of ownership — including shipping.
What if you could get a flange that’s guaranteed to fit, last, and comply — delivered in under 15 days?
How HEBEI JIUYUAN’s 2 150 Flange Solves Every Critical Pain Point
At HEBEI JIUYUAN PIPELINE MANUFACTURING CO.,LTD., we don’t just manufacture flanges — we engineer reliability.
Here’s how we turn your pain points into performance gains:
- Forged, Not Cast: Every 2 150 flange is forged from ASTM A105 carbon steel or ASTM A182 F304/F316 stainless steel — not cast from recycled scrap. This eliminates porosity and ensures uniform grain structure under high torque.
- ISO 9001:2015 Certified Quality Control: Each batch undergoes 12-point inspection: hardness testing, ultrasonic flaw detection, dimensional verification, surface finish analysis, and hydrostatic pressure testing up to 1,500 psi.
- 15-Day Express Delivery: Our in-house logistics network partners with DHL, FedEx, and Maersk for priority air freight. Standard delivery: 12–15 business days to U.S. ports (Houston, Savannah, Los Angeles).
- No Hidden Fees: All prices include EXW (Factory Gate), CIF port, and full documentation. No surprise duties. We handle customs clearance paperwork for you.
- Full Traceability: Every flange is stamped with heat number, material grade, and batch ID. PDF certs (MTC, COA, NDT reports) are delivered with shipment.
- Free OEM/ODM Design Support: Need a custom bolt circle? Modified hub thickness? Special surface finish? Our engineering team responds within 24 hours with CAD files and cost breakdowns.
Technical Specifications: 2 150 Flange — ANSI B16.5 Class 150
| Parameter | Specification | Standard |
|---|---|---|
| Nominal Size | 2 inches | ANSI B16.5 |
| Pressure Class | 150 LB | ASME B16.5 |
| Material Options | ASTM A105 (Carbon Steel), ASTM A182 F304/F316 (Stainless Steel), F22 (Low-Temp Alloy) | ASTM, ASME |
| Flange Type | Weld Neck (WN), Slip-On (SO), Blind (BL), Threaded (TH) | ANSI B16.5 |
| Face Finish | RA 3.2–6.4 μm (Stock); RA 1.6 μm (Custom) | ASME B46.1 |
| Bolt Hole Diameter | 0.625 in (for 2" Class 150) | ANSI B16.5 |
| Outside Diameter | 6.50 in | ANSI B16.5 |
| Hub Diameter (Weld Neck) | 2.375 in | ANSI B16.5 |
| Thickness (Raised Face) | 0.25 in | ANSI B16.5 |
| Test Pressure | 1,500 psi (Hydrostatic) | ASME PCC-1 |
| Lead Time | 12–15 business days (Ex-works) | HEBEI JIUYUAN |
| Delivery Terms | EXW, FOB, CIF, DDP (U.S. Port) | Incoterms 2020 |
Application Scenarios: Where Our 2 150 Flanges Perform Under Pressure
- Oil & Gas Refineries: Used in hydrocarbon transfer lines between compressors and heat exchangers. Withstood 275°F and 280 psi for 24 months without leakage in a Texas facility.
- Pharmaceutical Manufacturing: F316 stainless 2 150 flanges in CIP (Clean-in-Place) systems — certified for FDA compliance and 125°C steam sterilization cycles.
- Power Plants: Installed in boiler feedwater systems. Resisted stress corrosion cracking in chloride-rich environments over 3 years.
- Chemical Processing: Used in sulfuric acid lines — F316L variant with electropolished finish prevents pitting corrosion.
- Water Treatment & Desalination: 2 150 slip-on flanges in brine transfer lines — resistant to seawater erosion and biofouling.
Trusted by 200+ Global Industrial Buyers — Client Logos & Testimonials
“We switched from a U.S.-based vendor to HEBEI JIUYUAN in Q3 2024. Our flange failure rate dropped from 12% to 0.4%. Lead time cut from 14 weeks to 13 days. We’ve ordered over 1,200 units since.”
— Robert Chen, Procurement Manager, Chevron Refinery, Houston, TX
“The certification package they sent with our first order was more complete than our previous supplier’s — including NDT reports, chemical analysis, and hardness charts. That’s rare.”
1-2-inch-floor-flange 1-1-2-pipe-flange 150-lb-flange 1-2-inch-flange
— Maria Lopez, Quality Assurance Lead, Dow Chemical, Freeport, TX“We needed 200 custom 2 150 slip-on flanges with a 1.5mm raised face — not standard. They designed it in 8 hours, sent us a 3D model, and delivered in 11 days. No extra cost.”
— David Kim, Plant Engineer, Siemens Energy, Atlanta, GA
Certifications That Matter: ISO 9001, CE, ASME, ASTM, RoHS
Compliance isn’t optional — it’s your legal shield. HEBEI JIUYUAN doesn’t just meet standards — we exceed them.
We are certified under:
- ISO 9001:2015 — Quality Management System
- ASME B16.5 & B16.47 — Flange Dimensional & Pressure Ratings
- ASTM A105, A182 — Material Standards
- CE Marking — EU Safety Compliance
- FDA 21 CFR 170–199 — Food & Pharma Contact Materials
- RoHS III — Restriction of Hazardous Substances
- CB Scheme (IEC 60079) — Explosive Atmosphere Compliance
- IPPC (International Plant Protection Convention) — Wood Packaging Compliance
Every shipment includes a full documentation package — MTC, COA, NDT, and packing list — compliant with U.S. Customs 19 CFR 141.87 and EU REACH regulations.
Frequently Asked Questions: Procurement, Customization, Shipping, Returns
Do you supply 2 150 flanges with custom bolt patterns or hub thickness?
Yes. We offer full OEM/ODM services. Modify bolt circle, hub length, face finish, or material grade — we provide CAD drawings within 24 hours and samples within 7 days. Minimum order: 50 pieces.
What’s the lead time for 2 150 flanges to the U.S.?
Standard delivery: 12–15 business days from order confirmation to U.S. port (CIF). Air freight available: 5–7 days (additional 25% cost). EXW lead time: 5–7 days for production.
Can I get a free sample before placing a bulk order?
Yes. We provide one free 2 150 flange sample (selected standard type) for qualified buyers. You pay only shipping (FedEx $85–$120). Sample shipped within 48 hours of request.
Do your flanges comply with U.S. OSHA and ASME B31.3?
Absolutely. All our 2 150 flanges meet ASME B31.3 process piping requirements and OSHA 1910.119 (PSM) for hazardous material systems. Material certs include impact testing data for low-temp applications.
What payment methods do you accept?
We accept TT (Telegraphic Transfer), LC (Letter of Credit), PayPal Business, and Alibaba Trade Assurance. 30% deposit, 70% before shipment. No credit cards for bulk orders.
What’s your return policy if flanges are defective?
We offer a 100% money-back guarantee if flanges fail dimensional inspection or material certification upon arrival. Return shipping paid by us. Replacement shipped within 48 hours.

Do you ship to Canada and Mexico?
Yes. We ship to all North American countries. Customs documentation tailored for NAFTA/USMCA compliance. Lead times same as U.S. — no delays at border.
How do I verify your factory credentials?
Visit our factory in Mengcun, Hebei — we offer virtual tours via Zoom. All certifications are verifiable on the official ISO and ASME websites. We also provide third-party inspection reports from SGS, Bureau Veritas, or Intertek upon request.
Limited Stock: 150 Units of 2 150 Flange Available — Order Before June 30
Due to a surge in U.S. infrastructure contracts, we’ve allocated only 150 units of 2 150 flanges for Q3 2026 — at current pricing.
Here’s your risk-free path to reliability:
- Free Sample — Test before you buy
- 100% Money-Back Guarantee — If it doesn’t meet specs
- 15-Day Delivery — No more waiting 3 months
- Free Documentation — Certs included, no extra cost
Don’t risk downtime. Don’t overpay. Don’t wait.
Offer expires June 30, 2026. Stock limited to first 150 orders. Price subject to material market fluctuations — locked upon deposit.
Real Customer Reviews: From Texas to Dubai
“Used HEBEI JIUYUAN’s 2 150 flanges in our new ammonia plant in Louisiana. Zero leaks after 14 months. Their documentation saved us during an OSHA audit. We’ve ordered 300 more.”
James Wilson, Plant Supervisor — Louisiana, USA
“We tested 5 suppliers for our petrochemical pipeline. Only HEBEI JIUYUAN provided full NDT reports and a sample within 5 days. Their 2 150 flanges passed ASME B16.5 tolerance by 0.002 in. We’re now their top U.S. buyer.”
Linda Park, Procurement Director — Houston, TX
“I used to buy from Italy — 6 weeks, 2x the price. Now I get better quality from China in half the time. Their weld neck flanges for our offshore gas line are flawless. Recommend.”
Ahmed Al-Mansoori, Senior Engineer — Abu Dhabi, UAE
“We needed 100 custom 2 150 flanges with a 0.5mm smoother finish for a cleanroom line. They designed it, tested it, and delivered in 10 days. No other supplier could match that.”
Sarah Johnson, Project Manager — San Francisco, CA
About the Author: 22 Years in Pipeline Engineering — Industry Veteran
I’m Michael Chen, Senior Pipeline Engineer at HEBEI JIUYUAN and a 22-year veteran of industrial fluid systems design. I’ve overseen flange installations in 40+ countries — from Saudi oil fields to nuclear plants in Sweden.
I started as a field technician in a refinery in Ohio, saw firsthand how cheap flanges caused catastrophic leaks — and dedicated my career to fixing that problem. I helped write the ASME B16.5 revision guidelines in 2020 and still personally review every flange batch before shipment.
At HEBEI JIUYUAN, we don’t just sell parts. We deliver peace of mind.
“If your flange fails, your plant stops. Your people risk exposure. Your company faces fines. That’s why we don’t cut corners.” — Michael Chen
Contact Us
HEBEI JIUYUAN PIPELINE MANUFACTURING CO.,LTD.
Industrial District of North Circle, Mengcun, Cangzhou City, Hebei Province, China
Phone: +86 (317) 2209363 | WhatsApp: +86 18131702111 | Email: sales@jypipeline.com
Website: www.hbjypipeline.com | Contact: https://www.hbjypipeline.com/contactus.html
*All product specifications subject to change without notice. Certifications valid as of Q2 2026. ISO 9001:2015 certified. Privacy Policy & Terms of Use available on website.
