LEADING MANUFACTURER OF HIGH PRESSURE FLANGES & FITTINGS
Machine Specialty & Manufacturing Inc manufactures API flanges, weldments, fittings and specialty products. Machine Specialty & Manufacturing’s products meet all industry standards.
API 6A Flanges
2,000 – 20,000 psi Flanges
& Equipment
For high-pressure oil and gas applications.
- Weldneck Flanges
- Blind Flanges
- Hub Blind Flanges
- Threaded Flanges
ASME B16.9 WELD FITTINGS
Heavy Wall Weld Fittings – Carbon Steel Weld Fittings
For reliable, code-compliant fabrication.
- Weld Tees
- Cushion Tees
- Cushion Crosses
- Concentric Reducers
Additional products
10,000 Pound Per Square Inch (psi) Pressure, 1-13/16 Inch (in) Size, and 5 Inch (in) Pipe Size Weldneck Flange
Learn More
We have a full catalog of standard and customizeable products
Services
Welding & Fabrication
MSM performs high pressure welding on numerous materials with certified procedures and welders meeting industry standards of ASME and API.
CRA/CRO Cladding & Welding Overlay
Utilizing the GTAW on state of the art cladding machines, MSM is able to perform internal and external overlay cladding of your products in both Inconel 625 and 316SS. This process is utilized to protect the base metal from corrosion and prolong the life of your product.
Non-destructive Testing
We offer a complete suite of NDT services, and each one helps us find specific flaws without ever having to damage your parts.
Hydrostatic Testing
To fulfill many customer requirements, satisfy standards, and reduce the overall cost of your turnkey product, MSM offers a full service hydrostatic testing facility capable of testing products up to 30,000PSI of pressure.
Stress Relief/PWHT
Utilizing many weld procedures that require PWHT, MSM has positioned themselves to be able to reduce costs by including numerous certified and surveyed ovens on site. This service is also offered to customers who only need PWHT on their products.
Our Featured Blogs
Our blogs are valuable resources for gaining a deeper understanding of API and ASME flanges and fittings, as well as the precision manufacturing processes required to produce them.
In this blog, we will look closer at cushion tee and cross, their unique design and materials, and how they change industrial pipelines.
This article will discuss the functionalities and applications of API 6A flanges and provide valuable insights to help optimize safety and efficiency in oil and gas operations.
In this blog we review the different types of weld fittings and their respective applications.
About Machine Specialty & Manufacturing Inc.
Machine Specialty & Manufacturing, Inc. is an independently run and privately owned company that prides itself in providing quality compliant products, on-time delivery, and our ability to be a nimble and responsive partner to each and every company’s needs.
Our Youngsville facility features over 75 CNC machining centers, in-house NDT, stress relieving furnaces, welding, repair and assembly facility, and hydrostatic testing.
350,000 SqFt facility 
Large Stocking Inventory 
Quality & Longevity 
Turnkey Capabilities Ready to get started?
Our team is ready to deliver a custom quote that meets your project’s specifications.