Ever wondered why some plumbing projects stand the test of time while others seem plagued by leaks and repairs? The secret often lies in the quality of the cast iron pipes—and, more importantly, the manufacturer behind them. With so many factories claiming to be the best, finding a truly trusted supplier can feel overwhelming. Choosing a top-tier cast iron pipe manufacturer means fewer headaches, better durability, and real peace of mind. Ready to discover which USA factories lead the industry?

Let’s dive in!

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American Cast Iron Pipe Company

Product Details:
AMERICAN manufactures vital products for society, focusing on high-quality, innovative cast iron pipe and related infrastructure products. Their offerings are engineered in world-class facilities and reflect a commitment to operational excellence, integrity, and sustainability.

Technical Parameters:
– Engineered in facilities housing the latest technology and equipment
– Focus on producing quality products with less waste and lower cost
– Commitment to an effective Quality Management System meeting all applicable
– Continuous research and development to innovate new products

Application Scenarios:
– Public infrastructure projects and utility installations
– Waterworks and piping systems
– Projects requiring durable and reliable iron foundry products

Pros:
– Strong commitment to quality and safety in production processes
– Innovative products with a focus on operational excellence
– Superior customer service and technical expertise
– Sustainable and community-minded business practices

Cons:
– Lack of detailed product specifications or technical data on this page
– Specific product types and performance parameters are not listed

Tyler Pipe

Product Details:
Tyler Pipe manufactures cast iron soil pipe and fittings for DWV (Drain, Waste, and Vent) plumbing systems. Their products are made from more than 95% post-consumer scrap metal and are sustainable, environmentally safe, and recyclable at the end of their service life. They also provide cast iron pipe couplings and offer additional accessories like DuRa Pipe Epoxy.

Technical Parameters:
– Made from more than 95% post-consumer scrap metal
– Suitable for DWV (Drain, Waste, and Vent) plumbing systems
– Products are recyclable at end of life
– Available product warranties (Tyler Pipe and Tyler Coupling)

Application Scenarios:
– Commercial and residential plumbing systems requiring DWV (drain, waste, vent)
– Projects requiring sustainable and environmentally responsible building
– Installations requiring durable, long-lasting soil pipe and fittings

Pros:
– Environmentally friendly, sustainable products made from recycled materials
– Long service life and recyclability of products
– Full technical support, product information, and customer service available
– Part of a larger industry group (McWane) with established history and resources

Cons:
– Product range may be limited to cast iron soil pipe, fittings, and couplings
– Heavier weight compared to alternatives like PVC, which may affect installation

Cast Iron & Epoxy Coated

Product Details:
NewAge Casting manufactures and supplies a comprehensive range of cast iron and epoxy coated cast iron soil pipe systems and related plumbing components for commercial plumbing needs. These include no-hub, service weight, and extra heavy pipe and fittings, as well as couplings, gaskets, epoxy tapes, and touch-up paints. Products are designed to offer alternatives to traditional cast iron soil pipe suppliers in the USA and are supported with technical resources, sales support, and customer assistance.

Technical Parameters:
– Products comply with ASTM (American Society for Testing and Materials) and
– Offerings include: no-hub, service weight, extra heavy piping; NH (No-Hub) and
– Epoxy coated versions and related repair/maintenance materials (epoxy tape,
– Full product line includes fittings, compression gaskets, and couplings.

Application Scenarios:
– Commercial plumbing systems requiring soil pipe installations.
– Projects seeking alternatives to traditional cast iron soil pipe suppliers in
– Construction or renovation jobs needing ASTM-compliant cast iron piping
– Use in settings demanding durable, corrosion-resistant, and reliable plumbing

Pros:
– Products meet or exceed major industry standards such as ASTM.
– Range includes both standard and epoxy-coated options offering enhanced
– Commitment to labor-saving packaging and support for contractor efficiency.
– Provides a true alternative supplier for the cast iron soil pipe market in the

Cons:
– Technical details, such as pressure ratings, temperature limits, and
– No explicit information on product certifications beyond ASTM compliance.
– No mention of residential suitability; focus is primarily on commercial

Cast Iron Pipe & Fittings | Charlotte Pipe and Foundry

Product Details:
Charlotte Pipe manufactures cast iron pipe and fittings for drain, waste and vent (DWV) systems. Their offerings include both hubless and service-weight cast iron pipe systems, suitable for above and below ground installations.

Technical Parameters:
– Available in hubless and service-weight configurations
– Conforms to ASTM A888 and CISPI 301 for hubless, ASTM A74 for service-weight
– Pipe sizes typically range from 2 inches to 15 inches
– High corrosion resistance and sound dampening properties

Application Scenarios:
– Drain, waste, and vent (DWV) systems in commercial and residential buildings
– Above and below ground sanitary sewer installations
– Fire resistance-required installations such as multi-family residential

Pros:
– Excellent sound attenuation compared to plastic piping
– Fire resistant and will not emit toxic fumes
– Durable and long-lasting with high corrosion resistance

Cons:
– Heavier and more difficult to install than plastic alternatives
– May require more labor and specialized tools for installation

Top 60 Cast Iron Pipe Manufacturers in 2025 | ensun

McWane Ductile – Iron Strong

Product Details:
McWane Ductile manufactures ductile iron pipe and related products for water and wastewater infrastructure, including pipe, fittings, and customized joint systems.

Technical Parameters:
– Pipe sizes commonly range from 3 inches to 64 inches in diameter
– Manufactured according to AWWA, ANSI, and ASTM standards
– Offered with various internal and external coatings for corrosion resistance
– Joint types include TYTON®, TR FLEX®, and Mechanical Joint (MJ)

Application Scenarios:
– Municipal water transmission and distribution
– Sewage and wastewater collection systems
– Industrial and fire protection piping systems

Pros:
– High strength and durability suitable for long-term infrastructure needs
– Corrosion-resistant materials and coatings extend lifespan
– Various joint systems support flexible installation and leak resistance
– Extensive range of sizes and fittings to suit multiple project requirements

Cons:
– Heavier product weight may increase transportation and installation costs
– Requires specialized equipment and skills for proper installation

Cast Iron Pipe Suppliers – Thomasnet

Product Details:
Cast iron pipes supplied by a variety of companies in the USA, including manufacturers, distributors, custom manufacturers, and service companies. Suppliers can be filtered based on quality certifications, ownership diversity, and regional location.

Technical Parameters:
– Products can be certified under AS9100, ISO 9000, ISO 9001, ISO 9002, and ISO
– Options for ‘Made in the USA’ origin declaration.
– Suppliers may have additional certifications such as ITAR registration, GSA

Application Scenarios:
– General plumbing and water supply infrastructure.
– Industrial piping systems.
– Construction and building utilities requiring certified piping solutions.
– Projects requiring products from diverse or certified suppliers (e.g., minority

Pros:
– Wide range of suppliers across multiple US regions and ownership types for
– Suppliers hold various quality and industry certifications, enhancing product
– Diverse ownership options for meeting procurement requirements or diversity
– Ability to source products specifically made in the USA.

Cons:
– No detailed technical specifications such as sizes, pressure ratings, or
– Direct product comparisons and in-depth technical details require user
– Not all suppliers may stock the same products—requires additional filtering.

American Ductile Iron Pipe

Product Details:
AMERICAN Ductile Iron Pipe manufactures ductile iron pipe and fittings for the municipal water and wastewater distribution and transmission markets, as well as industrial and power markets, including products for treatment plants and pump stations. The product lineup includes unrestrained joint pipe, restrained joint pipe, fabricated items, fittings, linings, coatings, gaskets, lubricants, and joint accessories.

Technical Parameters:
– High-impact strength and toughness, confirmed by tests according to ANSI/AWWA
– Inside diameter is greater than nominal, resulting in lower head loss and
– Combination of chemical analysis and heat treatment produces high strength and
– Extensive laboratory and field tests demonstrate soil corrosion resistance.

Application Scenarios:
– Municipal water and wastewater distribution and transmission systems.
– Industrial and power markets, including treatment plants.
– Pump stations.
– Applications requiring resistance to high-impact forces, deep burial, or

Pros:
– High-impact resistance provides protection against shocks during transport,
– Superior strength and ductility for withstanding high pressure and earth
– Larger inside diameters contribute to lower pumping costs and energy
– Proven long service life and corrosion resistance in various soil conditions.

Products – Tyler Pipe

Product Details:
Tyler Pipe manufactures cast iron soil pipe and fittings, including a line of epoxy coated cast iron soil pipe and fittings for drain, waste, and vent (DWV) plumbing systems. The products are made from over 95% post-consumer scrap metal and are recyclable at the end of their service life. The company also offers pipe couplings and provides extensive technical resources, warranties, and support.

Technical Parameters:
– Cast iron construction, includes both uncoated and epoxy coated variants
– Made from more than 95% post-consumer scrap metal
– Designed for drain, waste, and vent (DWV) plumbing systems
– Product warranties and technical data available

Application Scenarios:
– Commercial and residential plumbing systems
– Drain, waste, and vent (DWV) applications
– Projects requiring sustainable and recyclable piping solutions
– Plumbing systems requiring American-made materials

Pros:
– High sustainability: over 95% recycled content and fully recyclable after
– Full line of durable cast iron and epoxy coated products for DWV plumbing
– Strong technical support and product information available
– Buy American compliant

Cons:
– Limited to soil pipe, fittings, and couplings—niche plumbing market focus
– Cast iron products are typically heavier and may require more labor for

Ductile Iron Pipes Suppliers In USA – Environmental XPRT

Comparison Table

Company	Product Details	Pros	Cons	Website
American Cast Iron Pipe Company	AMERICAN manufactures vital products for society, focusing on high-quality,	Strong commitment to quality and safety in production processes Innovative	Lack of detailed product specifications or technical data on this page Specific	american-usa.com
Tyler Pipe	Tyler Pipe manufactures cast iron soil pipe and fittings for DWV (Drain, Waste,	Environmentally friendly, sustainable products made from recycled	Product range may be limited to cast iron soil pipe, fittings, and couplings	tylerpipe.com
Cast Iron & Epoxy Coated	NewAge Casting manufactures and supplies a comprehensive range of cast iron and	Products meet or exceed major industry standards such as ASTM. Range includes	Technical details, such as pressure ratings, temperature limits, and	www.newagecasting.com
Cast Iron Pipe & Fittings	Charlotte Pipe and Foundry	Charlotte Pipe manufactures cast iron pipe and fittings for drain, waste and	Excellent sound attenuation compared to plastic piping Fire resistant and will	Heavier and more difficult to install than plastic alternatives May require
Top 60 Cast Iron Pipe Manufacturers in 2025	ensun
McWane Ductile – Iron Strong	McWane Ductile manufactures ductile iron pipe and related products for water	High strength and durability suitable for long-term infrastructure	Heavier product weight may increase transportation and installation	www.mcwaneductile.com
Cast Iron Pipe Suppliers – Thomasnet	Cast iron pipes supplied by a variety of companies in the USA, including	Wide range of suppliers across multiple US regions and ownership types for	No detailed technical specifications such as sizes, pressure ratings, or	www.thomasnet.com
American Ductile Iron Pipe	AMERICAN Ductile Iron Pipe manufactures ductile iron pipe and fittings for the	High-impact resistance provides protection against shocks during transport,		american-usa.com
Products – Tyler Pipe	Tyler Pipe manufactures cast iron soil pipe and fittings, including a line of	High sustainability: over 95% recycled content and fully recyclable after	Limited to soil pipe, fittings, and couplings—niche plumbing market focus Cast	www.tylerpipe.com
Ductile Iron Pipes Suppliers In USA – Environmental XPRT				www.environmental-expert.com

Frequently Asked Questions (FAQs)

How can I find reputable cast iron pipe manufacturers in the USA?
Start by searching industry directories, trade association websites, and online B2B marketplaces. Attending industry trade shows and consulting local contractors or engineers can also provide valuable recommendations for reputable manufacturers.

What certifications should I look for in a cast iron pipe manufacturer?
Look for manufacturers who are certified to standards such as ASTM, ANSI, and ISO. Additionally, check for compliance with local or national plumbing and building codes to ensure product quality and suitability for your project.

How do I compare quotes from different cast iron pipe manufacturers?
When comparing quotes, consider not only the price but also quality, delivery time, shipping terms, and included services like technical support. Make sure all quotes specify the same pipe size, thickness, and specifications to ensure fair comparison.

What questions should I ask a potential cast iron pipe supplier?
Ask about their manufacturing process, quality control procedures, warranty terms, lead times, and their experience with projects similar to yours. Also, inquire about their ability to handle custom orders if your project has unique requirements.

Can I request product samples or factory visits before placing a large order?
Yes, most reputable manufacturers will provide product samples or allow factory visits. This helps you assess product quality and the company’s manufacturing capabilities, ensuring you make an informed decision before placing a significant order.