Seamless Butt Welding fittings are plant-produced using consistent line and cylinder by either a cold or hot shaping methodology. These Pipe Fittings can additionally be altered as far as thicknesses, sizes, and details according to the particular prerequisites of our customers. We offer something very similar at market-driving costs. ANSI/ASME B16.9 Seamless Buttweld Pipe Fittings Specification Size: 1/8" NB TO 48" NB Guidelines : ASME/ANSI - B 16.9, ASTM A403 - ASME SA403, ASME B16.9, ASME B16.25, ASME B16.28, MSS SP-43. Thickness : SCH: 5s, 10s, 40s, 80s, 10, 20, 40, STD, 60, 80, XS, 100, 120, 140, 160, XXS, Custom Thickness. Type: Seamless, Fabricated Our Seamless Buttweld Pipe Fittings adjusts to NACE MR0175/ISO 15156