Welding Flanges

YOUR SOURCE FOR WELDING FLANGES

Welding Neck Flanges

Complete selection of welding neck flanges for process piping systems. The preferred flange type for critical applications requiring maximum joint integrity.

About Welding Flanges

We maintain one of the largest inventories of welding flanges in the Houston area. Every flange is manufactured to ASME, ANSI, and API standards with full material traceability and certification.

Complete selection of welding neck flanges for process piping systems. The preferred flange type for critical applications requiring maximum joint integrity.

Product Specifications

Material Grades

Carbon Steel, Stainless Steel, Chrome-Moly, Low-Temp Carbon

Size Range

1/2" through 60" and larger custom sizes available

Standards

ASME B16.5, B16.47, API 605, MSS SP-44

Industries Served

Process Piping

Steam Systems

High-Pressure Gas

Cryogenic Service

Nuclear

Data Center Infrastructure

We supply flanges for data center cooling systems, fire suppression piping, and critical infrastructure. Hyperscale facilities require precision-manufactured flanges that meet demanding specifications for reliability and performance.

Frequently Asked Questions

What welding procedure is used for weld neck flanges?+

Weld neck flanges use a single V-groove butt weld joint. The pipe bevel and flange hub are matched, and a full penetration weld per ASME B31.3 or applicable code is performed with proper preheat and PWHT as required by material.

Ready to Get Started?

Contact us for competitive pricing, technical specifications, and fast delivery on welding flanges.