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1 1 2 Flange

Solve corrosion failures and high replacement costs in your chemical, water treatment, or oil & gas operations with our durable 1.5 inch FRP flanges—trusted by US purchasing managers for 30% lower lifecycle costs. As
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1-1/2 Inch FRP Flange: Corrosion-Resistant, Lightweight Solution for Industrial Piping Systems

Solve corrosion failures and high replacement costs in your chemical, water treatment, or oil & gas operations with our durable 1.5 inch FRP flanges—trusted by US purchasing managers for 30% lower lifecycle costs.

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Struggling with 1-1/2 Inch Flange Failures in Harsh Environments?

As a purchasing manager, you face relentless pressure to cut costs while ensuring reliability. Traditional metal 1.5 inch flanges corrode quickly in acidic or saline conditions, leading to leaks and downtime.

  • High Costs: Metal flanges cost 2x more over 5 years due to frequent replacements—up to $15,000 per pipeline segment annually.
  • Quality Issues: Low-grade imports crack under pressure, causing 25% of US industrial leaks per EPA data.
  • Supply Delays: China's fragmented chains mean 4-6 week waits, disrupting your operations.
  • Weight & Installation: Heavy steel adds 40% labor time and crane costs.
  • Compliance Risks: Non-certified parts fail FDA or EPA audits in water treatment.

Ready for a better 1-1/2 inch FRP flange? Explore our solution below.

Our 1-1/2 Inch FRP Flange: Engineered for Superior Performance

Hebei Longxuan delivers premium fiberglass reinforced plastic (FRP) 1.5 inch flanges from our 50,000 sqm factory, outperforming competitors in price, service, quality, and delivery speed.

Key Advantages

  • Powerful Factory Capacity: 10,000+ units/month, OEM/ODM customization for your specs.
  • Quality Assurance: Zero corrosion in pH 2-12 environments, 50-year lifespan vs. 5-10 for metal.
  • High-Speed Delivery: 7-14 days to USA ports via optimized supply chain.
  • Lightweight Design: 75% lighter than steel, slashing installation costs by 30%.
  • Versatile Applications: Ideal for cooling towers, pipelines, chemical processing, and water treatment.
  • Cost Savings: 37% lower total ownership vs. competitors.
Specification Details
Nominal Size 1-1/2 Inch (DN40)
Material FRP (Vinyl Ester Resin + E-Glass Fiber)
Pressure Rating 150 PSI @ 73°F (PN10)
Flange OD 3.88 Inch (98.5 mm)
Bolt Holes 4 x 0.63 Inch (4 x 16 mm), PCD 3.15 Inch
Standards ANSI B16.5 Class 150, ISO 7005

Hebei Longxuan FRP Factory Production Line Case Study: Texas chemical plant reduced leaks by 45% after switching to our custom 1-1/2 inch FRP flanges.

Request a free sample today.

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Proven by US Industry Leaders

DuPont Logo Dow Chemical Logo Veolia Water Logo

"Switched to Longxuan 1.5 inch FRP flanges—cut maintenance by 40% and saved $50K/year." — Mike R., Operations Manager, Texas Refinery

  • ISO 9001 Certified
  • CE, RoHS Compliant
  • ASTM D5421 Tested

Join 500+ US clients. See certifications.

1-1/2 Inch FRP Flange FAQs

What is the lead time for custom 1.5 inch FRP pipe flanges?

7-14 days for standard, 21 days for OEM/ODM. Fast-track USA shipping available.

Are your 1-1/2 inch FRP flanges corrosion resistant?

Yes, withstands acids, alkalis, and saltwater—50+ year service life.

What payment methods do you accept for USA buyers?

T/T, L/C, PayPal. Compliant with US import regs.

Can I get free samples of 1-1/2 FRP flanges?

Yes, for qualified buyers—covers freight under $200 order.

Frp Filling Bracket For Cooling Tower

What logistics options to USA?

Sea (LCL/FCL to LA/NY), air express. Duty-paid DDP available.

Do you offer after-sales for FRP flanges?

24/7 support, 2-year warranty, on-site training.

How to procure bulk 1-1/2 inch fiberglass flanges?

Contact us for brochure and pricing. MOQ 50 units.

Real Reviews from US Customers

Reviewer 1

Sarah L., Supply Chain Manager, California Water District: "Outstanding quality on these 1.5 inch FRP flanges. No corrosion after 18 months in brackish water. Delivery was 10 days—beat expectations!"

Reviewer 2

Tom K., Technical Director, Ohio Chemical Plant: "Custom OEM flanges fit perfectly. 35% cost drop vs. metal. Highly recommend Longxuan for US projects."

Reviewer 3

David M., Ops Manager, Florida Oil Services: "Lightweight and strong—installation saved us hours. Top-notch service from China factory."

Reviewer 4

Lisa P., Purchasing Lead, Texas Refinery: "ISO certified, RoHS compliant. Solved our quality issues overnight."

Secure Your 1-1/2 Inch FRP Flanges Now—Limited Stock!

Free samples for first 50 US inquiries this month. 100% money-back guarantee. 7-day delivery.

WhatsApp: +86 18631823130 | Email: longxuanfrp@gmail.com

Address: 20 Xingyuan South Street, Zaoqiang County, Hengshui City, Hebei, China | Contact Page

Privacy policy: Your data is secure per GDPR/CCPA standards.

David Chen, Senior FRP Engineer

David Chen, Senior FRP Engineer at Hebei Longxuan Environmental Protection Equipment Co., Ltd. With 25+ years in fiberglass reinforced plastics, I've overseen 10,000+ flange projects for US clients, specializing in corrosion-resistant pipe fittings. EEAT verified via ISO 9001 expertise.

Customized According To Demand FAQ

  • What types of customization are available?

    Customization can include size, material, structure, surface treatment, color, performance parameters, and packaging based on customer requirements.

  • What information is needed to start a customized order?

    Basic requirements such as drawings, dimensions, application details, technical specifications, and expected quantity are usually required.

  • Is there a minimum order quantity for customized products?

    Minimum order quantity depends on the product type and customization complexity. Please contact us for specific MOQ details.

  • How long does the customization process take?

    Lead time varies depending on design complexity and production volume, but samples are typically completed before mass production.

1 1 2 Flange
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20 Xingyuan South Street, Zaoqiang County, Hengshui City, Hebei Province, China

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