Texas' Trusted Industrial Pipe & Supply Partner—24/7 Service, Same-Day Delivery
Serving Pipeline, Marine, Oilfield, and Industrial Clients since 2004
At SeaPort Supply, we dedicate ourselves to offering the best products and support. Our experience in the industry ensures you get reliable solutions for your projects. Focused on your needs, we provide quality supplies and exceptional service so your work runs smoothly.
Get To Know Us
About SeaPort Supply
For over 21 years, Seaport Supply Company has been the Gulf Coast’s premier distributor of industrial piping and related products. Based in Humble, Texas, we combine big-company resources with small-company responsiveness to serve clients across Texas, Louisiana, and beyond.
- 24/7 Availability – Including Weekends and Holidays
- Same-Day Delivery – Often Within Hours
- Custom Fabrication – Solutions for Unique Projects
- Rapid Quote Turnaround – Ultra Fast Response
- Full-Service Support – From project inception to completion
Your Service Partner
Comprehensive Solutions for Your Needs
Pipes & Tubing
We stock a wide range of pipes and tubing in carbon or stainless steel and high-nickel alloys to meet demanding applications.
- Materials: Seamless, welded pipes in carbon and stainless (304/316/321); specialty alloys (Alloy-20, Monel, Hastelloy).
- Sizes: Available from ¼” to 60” diameters, standard and custom lengths.
- Coatings: Bare, coated, wrapped, or galvanized to suit corrosion resistance and project specs.
- Compliance: Manufactured to ANSI/ASME and API standards for quality and reliability.
Fittings
Our extensive selection of butt-weld and socket-weld fittings ensures leak-free, efficient piping systems across all industries.
- Types: 90° and 45° elbows, tees, reducers, stub ends, laterals, and custom-machined fittings.
- Materials: Carbon steel, stainless steel, alloys, malleable iron, brass, and galvanized.
- Custom Solutions: Tailored fittings for unique project requirements, including special geometries and materials.
- Standards: ASME B16.9 and B16.11 compliant for pressure and dimensional integrity.
Valves
From manual to actuated, SeaPort Supply provides the right valve for flow control, isolation, and safety in any industrial setting.
- Types: Gate, globe, check, ball, butterfly, needle, control, and instrumentation valves.
- Materials: Cast and forged steel, stainless steel, alloys, brass, cast iron—suitable for all media and temperatures.
- Pressure Classes: 150 to 1500 (gate/globe/check), 150 to 600 (ball/butterfly), up to 6000 PSI (needle/instrumentation).
- Standards: API, ASME, MSS, and FCI compliance for performance and safety.
Flanges
SeaPort Supply offers a full line of flanges designed for safety, performance, and ease of installation in critical applications.
- Styles: Weld neck, slip-on, blind, socket weld, threaded, lap joint, orifice, spectacle blinds, and tank rings.
- Pressure Classes: 150 to 2500, with raised face, flat face, and RTJ options.
- Materials: Carbon steel, stainless steel, and high-nickel alloys, with special finishes and bore/tap customization.
- Compliance: Manufactured to ASME B16.5 standards for guaranteed compatibility and safety.
Bolting & Gaskets
Protect your connections with our full range of bolting and gasketing products, designed for longevity and leak prevention.
- Bolts: Stud bolts, hex nuts, and structural bolts in carbon and stainless steel, with optional coatings for corrosion resistance.
- Gaskets: Spiral-wound, flexitallic, full-face, ring-type joint, and oval ring gaskets for all flange types.
- Materials: ASTM A193/A194 (bolts), flexible graphite, PTFE, and metal-jacketed options (gaskets).
- Compliance: Meets ASME B16.5 and B16.20 standards for pressure integrity.
Everything Else You Need
We have a full spectrum of auxiliary products to keep your projects moving forward, from hose assemblies to specialty hardware.
- Hammer Unions: High-pressure connections for oilfield and industrial use.
- Steam Traps & Strainers: Protect systems from condensate and debris.
- Tons More: Pipe Hangers, Clamps & Guides, Actuators, Chain Operators & Specialty Fittings, etc.
- Whatever Else You Need: Simply reach out and let us know what you need and we will get you taken care of!
Your Success is Our Commitment — Every Project, Every Time
At SeaPort Supply, we are dedicated to your success. We stand behind every product, every service, and every promise we make. Whether you need a routine order or face an unexpected challenge, you’ll find us ready—reliable, resourceful, and relentlessly focused on serving you better.
Our mission is to equip, support, and empower your success in the energy and industrial sectors. We achieve this by:
- Delivering a full line of high-quality piping, fittings, valves, and related products—stocked locally for immediate shipment.
- Providing custom fabrication and technical services tailored to your unique requirements, with value engineering and emergency support for critical situations.
- Exceeding expectations for speed and responsiveness—same-day deliveries, rapid quote turnarounds, and 24/7 availability for urgent needs.
- Building strong, lasting partnerships—working as an extension of your team, not just a supplier.
Frequently Asked Questions
Common Questions About Our Services
SeaPort Supply combines big-company resources with small-company responsiveness. We offer 24/7 availability including weekends and holidays, same-day delivery throughout Texas and Louisiana, and custom fabrication capabilities all under one roof. With over 21 years of experience, we provide rapid quote turnaround and full-service support from project inception to completion.
Yes! We provide same-day delivery throughout Texas and Louisiana, often within hours of order placement. Our strategic location in Humble, Texas, combined with our extensive inventory and logistics network, allows us to meet urgent deadlines that other suppliers cannot. This service is available 24/7, including weekends and holidays.
We stock a comprehensive range of materials including:
Carbon steel (A106 seamless, A53 ERW)
Stainless steel (304/316/321)
High-nickel alloys (Alloy-20, Monel, Hastelloy)
Pipe sizes from 1/4″ to 60″ diameter
Pressure ratings from 150 to 9000 PSI
Various finishes including bare, coated, wrapped, and galvanized
Absolutely. Our in-house fabrication shop provides:
Custom valve and flange fabrication
Hose fabrication and assembly
Spool pieces and pipe bending
Threading, welding, and machining services
Grooving, galvanizing, and precision cutting
Launchers/receivers for specialized applications
We can modify standard products or create entirely custom solutions to meet your specific project requirements.
We primarily serve:
Pipeline construction (transmission and distribution)
Marine applications (offshore platforms and vessels)
Oilfield operations (drilling, production, refining)
Industrial facilities (manufacturing and processing)
Energy sector (power generation and petrochemical)
Our team understands the unique challenges and requirements of each industry and can provide expert guidance for complex projects.
We pride ourselves on rapid quote turnaround. Most standard quotes are provided within hours, and our experienced team can handle complex or emergency requests immediately. You can reach us 24/7 at (281) 548-1177 or through our website contact form. Our technical staff provides detailed quotes including material specifications, pricing, and delivery schedules.
Yes, we offer comprehensive technical support including:
Value engineering for cost-effective solutions
Takeoffs and BOM quantification for accurate material planning
Technical consultation for complex projects
Quality control and inspection services
Project management from start to finish
Our experienced team can help optimize your material selection, ensure compliance with industry standards, and provide ongoing support throughout your project lifecycle.
Get In Touch
For immediate assistance or additional questions, contact us at