ASME Flanges

YOUR SOURCE FOR ASME FLANGES

ASME B16.5 & B16.47 Pipe Flanges

ASME-compliant forged steel flanges meeting B16.5 and B16.47 standards for pressure piping in refineries, power plants, and process facilities.

About ASME Flanges

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

ASME-compliant forged steel flanges meeting B16.5 and B16.47 standards for pressure piping in refineries, power plants, and process facilities.

Product Specifications

Material Grades

A105, A182 F304/316, A182 F11/F22/F91

Size Range

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

Standards

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

Industries Served

Power Generation

Refinery Processing

Chemical Plants

LNG Terminals

Nuclear Facilities

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 is the difference between ASME B16.5 and B16.47?+

ASME B16.5 covers pipe flanges from NPS 1/2 through NPS 24. B16.47 extends coverage to NPS 26 through NPS 60 for large-diameter applications. B16.47 has two series: Series A (MSS SP-44) and Series B (API 605).

What does ASME flange marking include?+

ASME flanges must be marked with the manufacturer name or trademark, material grade, size, class, heat number or lot number, and the applicable ASTM material specification.

Ready to Get Started?

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