Howell stocks a wide range of stainless steel fittings. Cast threaded 150lb fittings are available in both 304 and 316 grades. Stainless weld fittings and flanges are typically dual certified as 304 and 304L; and likewise 316 and 316L. In most applications fittings in 316/316L stainless steel grade has superior corrosion resistance and are stronger at elevated temperatures than fittings in 304/304L grade.
- Class 150lb Threaded & Socketweld, ASTM A351 / ASME SA351
- Class 3000lb & 6000lb Forged Threaded & Socketweld, ASTM A182 / ASME SA182
- Schedule 40 & 80 Buttweld, ASTM A403 WP / ASME SA403 WP
- Class 150lb & 300lb Flanges, ASTM A182 / ASME SA182
- Sanitary Tri-clamp
- Grooved Mechanical
- Instrumentation Tube Fittings & Valves
Stainless Steels Grades
304, 304L, 304H, 316, 316L, 309, 309S, 310, 310S, 317L, 321, 330, 347, 410, 420, 904L, Duplex 2205, Super Duplex 2507, 254 SMO, AL6XN
