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Precision Manway Hatches by MTS Forge

MTS Forge delivers precision-forged manway hatches engineered for demanding industrial environments — from chemical processing vessels to power generation systems. With decades of metallurgical expertise and in-house tooling capabilities, our Coatesville, PA facility produces manways built to withstand extreme pressure, temperature, and corrosive conditions. Discover why aerospace, defense, and energy sectors trust MTS Forge for critical access components.

Precision forged manway hatch component manufactured at MTS Forge industrial facility

Our Manway Hatch Services

Comprehensive forged manway solutions and complementary capabilities for industrial vessels across demanding sectors.

Forged Manways

Manufacturing of forged manway hatches for industrial pressure vessels and containment systems. Produced to exact dimensional and material specifications for power generation, chemical, and nuclear applications requiring reliable access points.

Hot & Cold Plate Forming

In-house hot and cold plate forming services supporting manway hatch production. Internal tooling design capability enables a diverse range of shapes at competitive cost without outsourcing to third-party vendors.

Rough Machining

Post-forging rough machining applied directly to manway components to achieve near-net shape, removing flash and surface irregularities. Reduces lead times and eliminates the need for a separate machining vendor.

Heat Treatment

In-house normalizing heat treatment for forged manway components, performed at our Coatesville facility. Produces refined, uniform microstructure with improved tensile strength, toughness, and machinability for downstream processing.

Contour Forging

Contour forging services using specialty materials including duplex stainless steels like Ferralium 255, extending material options for manway hatches operating in highly corrosive or extreme-pressure environments.

Custom Forgings

Custom-forged manway configurations tailored to exact customer specifications. Combining cutting-edge technology and time-honored craftsmanship, every custom piece meets the highest standards of durability — Made in America.

Precision-Forged Access

Engineered Manway Hatches Built for Critical Applications

Manway hatches must perform flawlessly in environments where failure is not an option — high-pressure vessels, nuclear containment systems, and chemical processing units across Pennsylvania and beyond. MTS Forge produces forged manways with complete traceability under a rigorous Quality Assurance Program, combining in-house tooling design, rough machining, and heat treatment to deliver components ready for immediate integration. Our metallurgical expertise ensures every hatch meets exact dimensional, material, and mechanical property requirements.

Forged manway hatch component ready for pressure vessel installation
Trusted by Industry

Proven Results

See how MTS Forge delivers precision manway hatches that meet the strictest industry specifications.

"MTS Forge's manway hatch manufacturing exceeded our expectations. Precision, durability, and on-time delivery made all the difference for our power generation project. Highly recommended."

James Mitchell

"We needed closed die forgings with tight tolerances for our aerospace components. MTS Forge delivered superior quality, complete traceability, and reduced our machining costs significantly. Outstanding partner."

Rebecca Torres

"As a defense contractor, finding a reliable manway hatch supplier was critical. MTS Forge's expertise, certifications (Mil I 45208, NCA 3800), and commitment to excellence made them our go-to partner."

David Castellano

"Our urgent timeline required rapid turnaround on upset forgings and rings. MTS Forge responded immediately, maintained quality standards, and delivered ahead of schedule. True customer service."

Patricia Chen

"MTS Forge's heat treatment services and rough machining capabilities reduced our finishing costs by 18%. Their in-house processes and efficiency deliver exceptional value without compromising quality."

Michael Rodriguez

"For over five years, MTS Forge has been our trusted partner for custom forgings. Their metallurgical expertise, reliability, and understanding of our needs make them irreplaceable to our supply chain."

Linda Hoffmann

"MTS Forge's contour forging and in-house tooling design capability allowed us to develop complex manway hatch components efficiently. Their technical depth and problem-solving approach set them apart."

Christopher Hayes

"In the commercial nuclear sector, quality and traceability are non-negotiable. MTS Forge's Quality Assurance Program and American-made commitment position them as the industry standard for manway hatch manufacturing."

Sandra Williams

"MTS Forge's manway hatch manufacturing exceeded our expectations. Precision, durability, and on-time delivery made all the difference for our power generation project. Highly recommended."

James Mitchell

"We needed closed die forgings with tight tolerances for our aerospace components. MTS Forge delivered superior quality, complete traceability, and reduced our machining costs significantly. Outstanding partner."

Rebecca Torres

"As a defense contractor, finding a reliable manway hatch supplier was critical. MTS Forge's expertise, certifications (Mil I 45208, NCA 3800), and commitment to excellence made them our go-to partner."

David Castellano

"Our urgent timeline required rapid turnaround on upset forgings and rings. MTS Forge responded immediately, maintained quality standards, and delivered ahead of schedule. True customer service."

Patricia Chen

"MTS Forge's heat treatment services and rough machining capabilities reduced our finishing costs by 18%. Their in-house processes and efficiency deliver exceptional value without compromising quality."

Michael Rodriguez

"For over five years, MTS Forge has been our trusted partner for custom forgings. Their metallurgical expertise, reliability, and understanding of our needs make them irreplaceable to our supply chain."

Linda Hoffmann

"MTS Forge's contour forging and in-house tooling design capability allowed us to develop complex manway hatch components efficiently. Their technical depth and problem-solving approach set them apart."

Christopher Hayes

"In the commercial nuclear sector, quality and traceability are non-negotiable. MTS Forge's Quality Assurance Program and American-made commitment position them as the industry standard for manway hatch manufacturing."

Sandra Williams

"MTS Forge's manway hatch manufacturing exceeded our expectations. Precision, durability, and on-time delivery made all the difference for our power generation project. Highly recommended."

James Mitchell

"We needed closed die forgings with tight tolerances for our aerospace components. MTS Forge delivered superior quality, complete traceability, and reduced our machining costs significantly. Outstanding partner."

Rebecca Torres

"As a defense contractor, finding a reliable manway hatch supplier was critical. MTS Forge's expertise, certifications (Mil I 45208, NCA 3800), and commitment to excellence made them our go-to partner."

David Castellano

"Our urgent timeline required rapid turnaround on upset forgings and rings. MTS Forge responded immediately, maintained quality standards, and delivered ahead of schedule. True customer service."

Patricia Chen

"MTS Forge's heat treatment services and rough machining capabilities reduced our finishing costs by 18%. Their in-house processes and efficiency deliver exceptional value without compromising quality."

Michael Rodriguez

"For over five years, MTS Forge has been our trusted partner for custom forgings. Their metallurgical expertise, reliability, and understanding of our needs make them irreplaceable to our supply chain."

Linda Hoffmann

"MTS Forge's contour forging and in-house tooling design capability allowed us to develop complex manway hatch components efficiently. Their technical depth and problem-solving approach set them apart."

Christopher Hayes

"In the commercial nuclear sector, quality and traceability are non-negotiable. MTS Forge's Quality Assurance Program and American-made commitment position them as the industry standard for manway hatch manufacturing."

Sandra Williams
The MTS Forge Difference

Why Choose MTS Forge for Manway Hatches?

Decades of forging expertise, in-house capabilities, and an unwavering quality standard set MTS Forge apart.

Metallurgical Expertise

Founded by metallurgists, MTS Forge brings deep material science knowledge to every manway hatch produced.

In-House Tooling

Internal tooling design and development reduces lead times and costs for customers across Pennsylvania, Iowa, Kentucky, and Texas.

Quality Assurance

Complete traceability under Mil I 45208, NCA 3800, and Mil Q9858 programs meets nuclear, aerospace, and defense requirements.

Made in America

Every manway hatch is forged at our Coatesville, PA facility, supporting domestic supply chains for critical industrial sectors.

Meet the MTS Forge Team

Experienced metallurgists and forging specialists behind every component.

Stephen Carr

Co-Founder

Stephen Carr co-founded MTS Forge in 1986 alongside Edward Waddell, establishing the company on a foundation of quality and service that has endured for nearly four decades. With a metallurgical background and extensive knowledge of forging practices, Stephen has been instrumental in building MTS Forge into a recognized leader in the forging industry. His technical depth in material science and forging methodology ensures that products like manway hatches, flanges, and specialty forgings consistently meet the exacting standards demanded by aerospace, defense, commercial nuclear, and power generation customers. Under his leadership, MTS Forge has grown its tooling inventory, expanded its in-house machining and heat treatment capabilities, and cultivated a team of skilled forging associates dedicated to producing components of the highest caliber.

Edward Waddell

Co-Founder

Edward Waddell co-founded Manufacturing & Technical Services, Inc. (MTS Forge) in 1986, partnering with Stephen Carr to build a forging company grounded in metallurgical precision and customer-first service. Edward brings a metallurgical background and deep expertise in forging practices that have shaped the company's product development and quality culture for nearly 40 years. His knowledge spans the full spectrum of forging methods — from closed die and upset forgings to contour and special forgings — enabling MTS Forge to serve demanding sectors including commercial nuclear, aerospace, and chemical processing. Edward's commitment to innovation and excellence has driven continued investment in state-of-the-art equipment and a quality assurance infrastructure that supports complete traceability across every product line.

Frequently Asked Questions

What materials are available for forged manway hatches?

MTS Forge produces manway hatches in a wide range of materials including alloy steels, stainless steels (such as 316-L), high-performance alloys like Monel K-500, and duplex stainless steels like Ferralium 255. Material selection is driven by your application's pressure, temperature, and corrosion resistance requirements. We work with procurement teams to identify the optimal alloy for each project.

What industries use forged manway hatches?

What quality standards do your manway hatches comply with?

Can MTS Forge produce custom manway configurations?

What is the maximum size for forged manway components?

Does MTS Forge offer heat treatment for manway hatches?

Is rough machining available after forging?

Which geographic areas does MTS Forge serve?

Have More Questions About Manway Hatches?

Speak directly with our forging specialists to discuss your exact requirements and get a tailored solution.

Certified & Compliant

Awards and Recognition

Mil I 45208 certification badge for MTS Forge

Mil I 45208

Military inspection system certification ensuring rigorous quality control.

NCA 3800 quality assurance certification for MTS Forge

NCA 3800

Nuclear quality assurance compliance for commercial nuclear applications.

Mil Q9858 quality program certification badge

Mil Q9858

Defense-grade quality program certification for military manufacturing standards.

Get a Quote for Forged Manway Hatches

Submit your specifications and our team will respond with a detailed quote. For custom configurations, tolerances, or material questions, our forging specialists are ready to assist.

Contact Us Today

For immediate assistance, feel free to give us a direct call at (610) 857-3500. You can also send us a quick email at Fmicale@mtsforgepa.com