Engineered to Seal
Blind Flanges, Custom Flanges & Solutions
Seal pipeline endpoints with pressure-rated blind flanges designed for isolation, pressure testing, and system termination. Custom-machined configurations tailored to your specifications, plus carbon steel inventory spanning ASME B16.5, ASME B16.47, AWWA C207, and API standards. Every flange supplied with full traceability and pressure-rating certification.
15+
Flange Configurations
6
Pressure Classes
20+
Material Grades
Same-Day
Quote Turnaround
What We Supply
From blind flange sealing solutions to fully custom engineering, our product portfolio spans every major standard and application.
Blind Flanges
Seal off pipe endpoints for isolation, hydrostatic testing, or system termination. Produced to ASME B16.5 and ASME B16.47 specifications, AWWA C207 for water service, and custom sizes from ½" to 60" with full traceability. Rated for all standard pressure classes with dimensional precision on every face.
View Details →Custom Flanges
Non-standard bores, special facings, overbore specifications, and proprietary designs. Custom-machined flanges sourced from qualified suppliers. Drawings, sketches, or performance requirements all accepted. Delivered to spec on time.
View Details →Carbon Steel Flanges
Full inventory of ASTM A105, A350 LF2, A694 grades in weld neck, slip-on, blind, threaded, socket weld, and lap joint configurations. Every piece comes with complete Material Test Reports and pressure-temperature cross-reference data. Stock and custom lead times available.
View Details →Built to Code. Every Time.
Every flange engineered for compliance with international standards and backed by complete documentation.
ASME B16.5
Pipe flanges 1/2" through 24"
ASME B16.47
Large diameter flanges 26" and up
AWWA C207
Water and wastewater service
ANSI B16.1
Cast iron pipe flanges
DIN/EN 1092
European metric flanges
ASME B16.9
Factory welded fittings
ASME B16.11
Forged steel fittings
NACE MR0175
Sour service materials
Why Choose Us
Full MTR Traceability
Complete Material Test Reports with chemical composition, mechanical properties, and heat number documentation for every flange.
Pressure-Rated Right
Flanges supplied with pressure-temperature certification cross-referenced against ASME P-T tables.
Dimensional Accuracy
Bolt holes, face runout, bore diameter, and flange thickness measured and certified within specification tolerances.
Rapid Turnaround
Stock inventory for immediate shipment on standard sizes. Industry-leading turnaround on custom orders. Call (281) 484-8325 for project-specific timelines.
Domestic & Import Options
Buy American certified melts available. Competitive pricing on foreign sourcing when beneficial for your project.
Specialty Materials
Duplex, super-duplex, Inconel, Monel, Hastelloy, chrome-moly, and exotic alloys for corrosive and high-temperature service.
Industries Served
Trusted by operators across every major industrial sector.
Oil & Gas
Power Generation
Chemical Processing
Pulp & Paper
Food & Beverage
Data Centers
Common Flange Types Quick Reference
Fast lookup for the most common configurations and their applications.
Blind
Seals pipe ends; used for isolation and pressure testing.
Weld Neck
Welded connection; highest strength for critical duty.
Slip-On
Fits over pipe; common for non-critical applications.
Threaded
Screws onto pipe; reversible without cutting.
Socket Weld
Compact connection; ideal for small bore applications.
Lap Joint
Slides over stub ends; facilitates equipment removal.
Orifice
Pressure drop measurement; integral or removable plates.
Long Weld Neck
Extended neck for thick-wall pipe or reinforcement.
How We Work
Submit Specs
Provide your specifications, drawings, or performance requirements.
Review & Quote
Our engineers review your needs and provide a detailed quote.
Production & QC
Sourced to spec with full inspection and material documentation.
Delivery
Ship with complete MTRs and pressure-rating certification.
Technical Resources
Reference materials and guides to support flange selection and engineering.
Frequently Asked Questions
Common questions about our blind flanges, custom solutions, and standards compliance.
Need Flanges? Let's Talk.
Our flange specialists are ready to discuss your specifications, timeline, and budget. Contact us today for a detailed quote.
Call us today or submit your specifications online for immediate assistance.