Home Products Services Helpful Resources Project References Contact CALL TODAY Pipe, Fittings & Flanges Carbon Steel Pipe in all grades* Welded: ½” NPS up to 72″ NPS Seamless: ½” NPS up to 24″ NPS Carbon Steel Flanges Weld Neck, Slip On, Blind, and Socket Weld types from 150# up to 2500# Stainless Steel Buttweld fittings Welded: ½” NPS up to 72″ NPS Seamless: ½” NPS up to 24″ NPS Chromoly Pipe in grades P11, P22, P91, P92 Seamless and welded sizes 6″NPS up to 48″ NPS** Wall thicknesses up to 4″ wall Bolting & Gaskets All standard sized bolts b7 Rated, B8 Rated & L7 Rated Studs Carbon Steel Buttweld fittings Welded: ½” NPS up to 72″ NPS Seamless: ½” NPS up to 24″ NPS Stainless Steel Pipe in all grades* Welded: ½” NPS up to 72″ NPS Seamless: ½” NPS up to 24″ NPS Stainless Steel Flanges Weld Neck, Slip On, Blind, and Socket Weld types from 150# up to 2500# Chromoly Fittings in grades P11, P22, P91, P92 Seamless sizes 4″ NPS up to 48″ NPS** Wall thickness from S/40S up to 4″ wall High-Nickel Alloy Pipe, Flanges, and Fittings in various diameters and walls*** Gate, Globe, Check, and Butterfly Valves in all sizes and grades * Grades 304/L, 316/L, 304/H, 316/H, 321H,347H, Duplex, Super Duplex, ** Special OD and wall thicknesses available upon request *** Alloy 625, Alloy 800HT, Alloy 825, Alloy 20, Hastelloy C276, Monel 400 Founded in 1987, SMP Supply is a distributor of pipe, valves, fittings, and flanges for the power, petrochemical, oil and gas industries. Contact Phone: 713 840 9333 Fax: 713 840 9339 Mailing Address: PO Box 1675 Mont Belvieu,TX 77580 Physical Address: 11356 Interstate 10 Service Road Baytown,Tx 77523 Site Map Home Products Pipe-Fittings-Flanges Valves Services Helpful Resources Project References Contact Copyright © 2021 SMP Supply Powered by Mk5 Studios