FITTINGS

ASTM/ASME STANDARDS FOR BUTTWELDING FITTINGS

A/SA403 Stainless Steels A/SA815 Ferritic/Austenitic/Martensitic Steels
B/SB366 Nickel Alloys B/SB363 Titanium Alloys
B/SB361 Aluminum Alloys B/SB653 Zirconium

FITTINGS SIZES SCHEDULE
Long Radius 90 & Long Radius 45 1/2″ – 8″ sch10 – SchXXH
Long Radius 180 1/2 – 6″ sch10 – XXH
Short Radius 45, Short Radius 90, & Short Radius 180 1″ – 8″ Sch10 – XXH
CAPS 1/2″ -12″ sch10 – XXH
CONCENTRIC & ECCENTRIC REDUCERS 1/2″ – 8″ Sch10 – XXH
TEES & CROSSES (SML) & (W) 1/2″ – 14″ Sch10- XXH
LATERALS (W) and Wyes (straight and reducing) 1-1/2″ – 8″ Sch10 – 80
MULTIPLE EXTRUDED OUTLETS / HEADERS 1/2″ – 24″ Sch10 – Sch160

WP-S SEAMLESS B16.9
WP-W WELDED B16.9 X-Ray of Our Fabricated Weld
WP-WX WELDED B16.9 X-Ray of Our Fabricated Weld & Material Weld
CR WELDED MSS – SP43 Radiography Not Required

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