Your Home for Industrial Flanges - Serving Texas & Beyond
Since 1986, Texas Flange has manufactured and supplied pipe flanges and fittings for buyers in Houston, across the United States and around the world. Every order ships with mill test reports (MTRs). We deliver stock and custom flanges in ANSI, API & AWWA standards — with over 50 material grades and pressure classes from 150 to 20K. Request a quote, view our catalog, or explore CAD models today.
- MTRs with every order
- EN 10204 3.1
- Buy America
- American Iron and Steel (AIS)
- NACE MR0175
- No minimum on custom flanges
Most Popular Flange Styles
A Flange is a key component in piping systems and pressure vessels, providing a secure way to connect pipes, valves, or equipment. A Flange, by definition, secures, strengthens, or attaches. For us, Flanges create strong, leak-proof joints.

First Flange Web Site 1997

First Online Catalog 2001

Shipped to every continent in the world 2005
Texas Flange manufactures and stocks ASME, ANSI, API, MSS, AWWA, DIN and JIS pipe flanges from 1/2″ through 203″, in more than 50 grades of carbon steel, low-temperature and high-yield carbon steel, chrome-moly, stainless, duplex, nickel alloys, aluminum, copper-nickel and titanium. Custom flanges are made to your drawing with no minimum quantity. We also supply B16.9 butt-weld fittings, gaskets, stud bolts, nuts and pipe, so one purchase order covers the whole flanged joint.
We serve oil and gas, refining, petrochemical, pipeline, power generation, waterworks, HVAC, data center, food, pharmaceutical, medical and aerospace customers, along with pipe fabricators through supply houses worldwide.
Styles we offer include weld neck, slip on, blind, threaded, socket weld, lap joint, orifice flanges, ring, and custom flanges in sizes from 1/2″ to 203″.
Pressure classes we offer include 75, 125, 150, 175, 250, 300, 350, 400, 600, 900, 1500, 2500, 5K, 10K, 15K, 20K. High Yield – Low Temp.
In memory of our founder, Gerald “Jerry” Fuller May 2nd, 1942 – December 25th, 2012
Industries We Serve
Resources
Our Resources and Drawings
0.5-150-eb-ff-std-Conn-Flange
SIZE-0.5 | CLASS-150 | TYPE-EB | FACE-FF | SPEC-STANDARD-CONNECTION
View Details0.5-150-eb-rf-std-conn-Flange
SIZE-0.5 | CLASS-150 | TYPE-EB | FACE-RF | SPEC-STANDARD-CONNECTION
View Details0.5-150-fb-rf-Studout-Flange
SIZE-0.5 | CLASS-150 | TYPE-STUD OUT | FACE-RF | SPEC-STUDDING-OUTLET
View Details1-150-weld-neck-rf-std-Flange
SIZE-1 | CLASS-150 | TYPE-WELD NECK | SCH-STD | FACE-RF | SPEC-B16.5
View Details2-150-weld-neck-rf-std-Flange
SIZE-2 | CLASS-150 | TYPE-WELD NECK | SCH-STD | FACE-RF | SPEC-B16.5
View DetailsFrequently Asked Questions

Weld Neck Flanges – Ideal for high-pressure applications with a tapered hub for structural integrity.
Slip-On Flanges – Easy to install and cost-effective for low-pressure systems.
Blind Flanges – Used to seal the end of pipelines or pressure vessels.






