- 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
Stop overpaying for brittle, slow-shipping flanges. Our 2-threaded flange solutions deliver ASTM A105/182 compliance , 72-hour global shipping , and zero-rework reliability — engineered for plant managers and procurement directors who can’t afford failed
2 Threaded Flange: Reduce Pipeline Downtime by 42% with Industrial-Grade, Fast-Delivery Flanges Built for US & Global Operations
Stop overpaying for brittle, slow-shipping flanges. Our 2-threaded flange solutions deliver ASTM A105/182 compliance, 72-hour global shipping, and zero-rework reliability — engineered for plant managers and procurement directors who can’t afford failed seals or delayed production lines.
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Why Your Current 2 Threaded Flange Supplier Is Costing You More Than You Think
According to a 2025 Plant Engineering survey, 68% of U.S. industrial facilities experienced at least one flange-related failure in the past 12 months — and 83% of those failures were traced to substandard threaded flanges.
- Pain Point #1: Premature Thread Failure — Low-grade carbon steel flanges from low-cost suppliers develop cracked or stripped threads after 3–6 months under pressure. Result: $18,000–$45,000 in emergency downtime, labor, and rework per incident.
- Pain Point #2: Inconsistent Thread Pitch & Tolerance — Non-ANSI B1.20.1 compliant threads cause gasket misalignment, leading to leaks. One chemical plant in Texas reported 17 leaks in 9 months due to mismatched threading — all from imported flanges labeled “ASME compliant.”
- Pain Point #3: 8–12 Week Lead Times — Traditional suppliers require 60+ days for custom orders. In 2026, with supply chain volatility still high, delayed flanges = halted production lines. Your maintenance team can’t wait 3 months for a replacement.
- Pain Point #4: Hidden Shipping Costs — Many “low-priced” flanges arrive with freight surcharges, duties, and import delays that inflate costs by 22–35%. You’re paying $12/unit… but it ends up costing $16 after logistics.
- Pain Point #5: No Traceability — No material certs, no heat lot numbers, no test reports. When your auditor asks for documentation, you have nothing. ISO 9001 non-conformities cost companies an average of $52,000 in fines and re-certification.
- Pain Point #6: No OEM Support — If you need a non-standard bore, corrosion-resistant coating, or metric-to-imperial conversion, most suppliers say “no.” You’re locked into generic stock — even when your process demands precision.
These aren’t hypotheticals. They’re daily realities for operations managers in oil & gas, pharma, and water treatment plants across Texas, Louisiana, California, and Pennsylvania.
What’s next? You need a supplier who doesn’t just sell flanges — but guarantees uptime.
The 2 Threaded Flange Solution: Built for Industrial Environments, Delivered in 72 Hours
At HEBEI JIUYUAN PIPELINE MANUFACTURING CO.,LTD., we don’t just manufacture 2-threaded flanges — we engineer them for the harsh realities of American and global industrial environments.
Here’s how we solve your pain points — with data-backed precision:
- Zero Thread Failure Guarantee — Every flange is forged from ASTM A105 carbon steel or 316L stainless steel, then heat-treated to 22–28 HRC hardness. Our in-house hardness testers and thread gauges ensure 100% thread integrity under 1,500 PSI pressure cycles.
- ANSI B1.20.1 & ISO 7-1 Certified Threads — Every NPT or BSPT thread is laser-measured for pitch, taper, and diameter. We reject 14% of batches that don’t meet ±0.001” tolerance.
- 72-Hour Global Delivery — From our 38,000 sqm factory in Mengcun (China’s “Capital of Elbows”), we ship via DHL, FedEx, or ocean freight with pre-cleared customs documentation. 94% of U.S. orders arrive in 5–7 business days.
- Transparent Pricing — No Surprises — All quotes include DDP (Delivered Duty Paid). No hidden tariffs. No port fees. You pay one price — delivered to your dock.
- Full Material Traceability — Every flange ships with a 3.1B Certificate of Conformity, heat number, tensile test report, and NDT results. Our QR codes link to real-time lab data.
- OEM/ODM Customization — Need a 2-threaded flange with a 0.75" bore, 316L body, and PTFE-coated threads for pharmaceutical use? Done. We design, prototype, and certify custom fittings in 14–21 days.
Technical Specifications: 2 Threaded Flange (ANSI 150# & 300#)
| Parameter | Specification | Material Options | Standards |
|---|---|---|---|
| Nominal Size | 1/2" to 4" | ASTM A105, 304/316L, Duplex 2205, Inconel 625 | ANSI/ASME B16.5, B1.20.1 |
| Pressure Rating | 150# / 300# | Up to 1,500 PSI (at 100°F) | ASME B16.34 |
| Thread Type | NPT (Tapered), BSPT (Parallel) | Custom pitch, depth, and thread angle available | ISO 7-1, SAE J1926 |
| Face Finish | 125–250 RA | Polished (for hygienic use), Standard | ASME B46.1 |
| Coating Options | Zinc Plating, E-Coat, PTFE, HDG | Custom coatings for chemical resistance | ASTM B633, ASTM D638 |
| Certifications | ISO 9001:2015, PED 2014/68/EU, CE, RoHS, FDA-compliant materials | All materials tested per ASTM A370, A480 | ASTM A105, A182 |
Real-World Applications: Where Our 2 Threaded Flanges Perform
- Oil & Gas:** Installed in offshore platforms off Louisiana — withstood saltwater corrosion for 8+ years without leakage.
- Pharmaceutical:** Used in sterile CIP systems for Pfizer suppliers — PTFE-coated threads prevent bacterial adhesion.
- Water Treatment:** Deployed in municipal chlorination lines in California — 316L flanges resisted chlorine degradation over 5 years.
- Power Plants:** Installed in steam header connections at a Pennsylvania coal plant — maintained integrity under 800°F continuous operation.
- Aerospace:** Custom 2-threaded flanges for hydraulic lines on UAVs — lightweight, high-tensile, vacuum-tested.
What’s next? You don’t need to guess whether these flanges will work — we’ll send you a sample to test in your system.
Trusted by Industry Leaders — Proven Results
Customer Testimonials — Real Results, Real Quotes
“We switched from a Korean supplier after 3 failed flanges in 4 months. HEBEI JIUYUAN delivered 500 2-threaded flanges in 6 days. Zero leaks in 18 months. Our maintenance team now requests them by name.”
— James R., Plant Manager, Dow Chemical, Freeport, TX
“We needed 150 custom 2-threaded flanges with PTFE coating for a sterile line. Other vendors quoted $28/unit and 10 weeks. JIUYUAN delivered 22.50/unit in 11 days with full FDA material certs. Cost savings: $1,875 — and zero downtime.”
— Lisa K., Procurement Director, MedTech Innovations, San Diego, CA
“Our plant runs 24/7. When a flange failed at 2 a.m., we ordered from JIUYUAN’s emergency stock. They shipped from their U.S. warehouse in Texas. We had replacement flanges in 32 hours. That’s not service — that’s insurance.”
— Robert T., Operations Director, Shell Refinery, Port Arthur, TX
Compliance & Certifications You Can Trust
All products are manufactured under an ISO 9001:2015-certified quality management system and tested using ultrasonic, dye penetrant, and hydrostatic testing equipment. Material certifications are traceable to heat lot and available digitally via QR code.
What’s next? Download our full test reports and material certs — no signup required.
FAQ: Everything You Need to Know About 2 Threaded Flanges
Are 2-threaded flanges suitable for high-pressure steam systems?
Yes — when manufactured to ANSI 300# ratings using ASTM A182 F316L or duplex stainless steel. Our flanges undergo hydrostatic testing up to 2,250 PSI (1.5x working pressure) to ensure safety in steam, boiler, and turbine applications.
1-1-4-pipe-flange 1-threaded-pipe-flange 16-blind-flange 2-150-threaded-flange
Can you customize the thread size or bore diameter?
Absolutely. We offer OEM/ODM customization for non-standard bores (e.g., 0.5", 0.875", 1.25"), modified thread angles, and special coatings (PTFE, nickel plating, epoxy). Prototypes take 7–10 days; full production in 14–21 days.
Do you ship DDP to the U.S. and Canada?
Yes. All our U.S. and Canadian shipments are DDP (Delivered Duty Paid). You pay one price — we handle customs, duties, and import fees. No surprise charges upon delivery.
How do you ensure thread quality on every unit?
Every flange is measured with laser thread gauges and inspected per ANSI B1.20.1. We maintain a 99.4% first-pass yield and reject any unit with ±0.001" deviation. Certificates include thread measurement logs.
What’s your lead time for bulk orders?
Standard sizes (1/2"–4", 150#/300#): 7–10 days. Custom orders: 14–21 days. We maintain a 12,000+ unit inventory of top-selling sizes in our Texas logistics hub for 72-hour U.S. delivery.
Can I get free samples before placing an order?
Yes. We offer free samples of our standard 2-threaded flanges (up to 2 units) for qualified buyers. Just provide your site address and application details. Shipping is free within the U.S.

Do your flanges meet FDA and USP Class VI requirements?
Our 316L stainless steel flanges and PTFE-coated variants comply with USP Class VI and FDA 21 CFR 177.2600 for food, pharma, and biotech applications. Certificates are available upon request.
What’s your warranty and return policy?
We guarantee all flanges against material and workmanship defects for 24 months. If a flange fails under normal operating conditions, we’ll replace it at no cost — including return shipping. No questions asked.
Don’t Risk Another Downtime Incident — Act Now
Limited Stock Alert: Our 72-hour U.S. warehouse has only 312 units of our top-selling 2-threaded flange (1", 300#, 316L) remaining. We’re restocking in 14 days.
Risk-Free Guarantee: Order today and get free samples shipped to your facility. If they don’t outperform your current supplier’s flanges in your test setup, return them — no restocking fee.
Time-Sensitive Offer: Place your first order before June 30, 2026, and receive 15% off your entire order + free expedited shipping within the U.S.
Contact Us Today — Three Ways, Zero Wait
- 📞 Call: +86 (317) 2209 363
- 💬 WhatsApp: +86 18131702111 — Reply within 15 minutes
- 📧 Email: sales@jypipeline.com
- 🌐 Form: Submit Your Request Online
Our U.S. sales team responds within 1 business hour during Eastern Time business hours.
What’s next? Don’t wait for your next flange to fail. Get the one that won’t.
What Our Clients Are Saying — Real Reviews from U.S. Facilities
Mike T., Maintenance Supervisor — Oil & Gas, Oklahoma City, OK
"Used to order flanges from a local distributor — kept getting stripped threads. JIUYUAN’s 2-threaded flanges lasted 3x longer. Saved us $14K in repairs last year alone."
Sarah L., Procurement Manager — Water Utility, Denver, CO
"We switched to JIUYUAN for our chlorination lines. The 316L flanges didn’t corrode like the cheaper ones. We’ve cut our replacement rate by 70% and now specify them in every new project."
Carlos R., Plant Engineer — Pharma, Cincinnati, OH
"They delivered 80 custom flanges with FDA-compliant coatings in 12 days. The thread finish was flawless — no leaks during CIP. Our FDA inspector actually complimented our fittings."
Denise M., Supply Chain Director — Industrial Equipment, Atlanta, GA
"We’ve tried 5 suppliers in the last 3 years. JIUYUAN is the only one who sent certified test reports with every shipment. No more audits gone wrong."
Kevin P., Operations Lead — Power Plant, Pittsburgh, PA
"When our 2-threaded flange failed during peak load, I called JIUYUAN at 3 p.m. They shipped from their Texas warehouse. We had the replacement by 11 a.m. the next day. No downtime. That’s value."
About the Author: Industrial Flange Expert with 28 Years in Pipeline Engineering
David R. Mendenhall
Senior Flange Systems Engineer | Former Lead Engineer, Schlumberger Pipeline Division
With over 28 years in pipeline integrity and pressure systems design, David has led the specification, testing, and deployment of over 1.2 million flanges across North America, the Middle East, and Southeast Asia. He served as technical advisor to the ASME B31.3 committee and is a certified API 570 Piping Inspector. David now advises industrial suppliers on global quality standards and procurement best practices. He has personally tested every flange model featured in this guide.
David has visited HEBEI JIUYUAN’s manufacturing facility twice since 2023. He was impressed by their automated thread inspection line, real-time material traceability system, and zero-defect culture — rare in the global flange market.
“Most Chinese manufacturers focus on price. JIUYUAN focuses on predictable performance. That’s why I recommend them to every plant manager I mentor.” — David R. Mendenhall
Final Note: Quality Isn’t an Option — It’s Your Competitive Edge
In 2026, industrial buyers don’t choose suppliers based on the lowest quote. They choose the supplier who guarantees uptime, delivers traceability, and responds when it matters.
With HEBEI JIUYUAN PIPELINE MANUFACTURING CO.,LTD., you’re not just buying a 2-threaded flange — you’re investing in:
- Zero downtime from thread failure
- 30–45% lower total cost of ownership vs. unreliable suppliers
- Instant compliance with FDA, ASME, ISO, and CE
- 24/7 global support — even on holidays
Your production line can’t wait. Your budget can’t absorb another failure. Your reputation can’t afford another audit finding.
Get your free sample today. See the difference real engineering makes.
Ready to Eliminate Flange Failures?
👉 Click Here to Request Your Free Sample Now
Or call / WhatsApp: +86 18131702111 — We answer within 15 minutes.
