Blind Flanges
for Piping Systems
Money.
Rent.
- Flange Rating (150#, 300#, 600#, 900#, 1500#, 2500#)
- Size (1/2" – 96")
- Vent, Port and Sizes (if required)
- Steel Material Type (Carbon, Stainless – 304, 316, Other)
- Quantity Needed
- Necessary Delivery Date
| Specification | Details |
|---|---|
| Sizes | 1/2" – 96" |
| ASME Pressure Ratings | 150# • 300# • 600# • 900# • 1500# • 2500# |
| Stocked Alloys | 516-Gr70 CS • 304/316 SS (Any Available Alloy) |
| Port Options | NPT or SWMultiple Ports Can Be Added |
| Face Options | Raised • Flat • RTJ Male • RTJ Female |
| Coating Options | Galvanized • Zinc Plated • Yellow Zinc Chromate |
- Custom high-pressure flanges made to your specs
- Same-day local shipping/delivery available in Texas and Louisiana
- Your go-to Texas Flange manufacturer for critical applications and custom needs
Additional Information
Rent or buy the Patented EZ Lock Blind Rack from the industry leader in blind storage solutions.
- Safely store and organize paddle and spectacle blinds
- Stackable design for 16" and larger blinds
- Rental and purchase options available
- Reduces handling damage and improves organization
Blind flanges provide a reliable solution for sealing, testing, and isolating pipeline sections — from routine maintenance to permanent decommissioning across a broad range of industries.
Blind Flange 3D Product Rotation
Looking for a blind flange with a handle?
How about a blind flange
with a pressure valve?
Or a Top Hat Blind Flange
Pipe Support with Lifting Lugs?
Blinds
Available in three thickness options to match your application.
Technical Documentation
Frequently Asked Questions
No. Blind flanges are used to "close off" the line when bolted to a flange, which is welded to a pipe, heat exchanger, vessel, etc...
Yes. We will custom manufacture or modify any of our products to meet your needs.
Yes. We can produce our products to any custom specification.
This only applies for line sizes greater than 24". Call us and we'll be happy to help you determine the correct spec.
Yes, just let us know if you want the lifting lug on the flat face of the blind flange (typically used when the flange is in a horizontal plane) or on the outer edge (typically used when installing in a vertical plane).
The most common material is A105 grade carbon steel, however we can produce our blinds in any material, grade or alloy you require.
Yes, we can supply the nuts, bolts, and gaskets if you need them.
Yes, we can provide your flange with one or more vents. Vents are available in the middle, top, or bottom of your flange and with socketweld or NPT vent connections.