Pipe fittings ( forged, seamless & welded ) Std's & material Astm a-105, a 182 f-304/304l/316/316l/321 a-350-lf 1, lf2, lf3, a 182 f5, f7, f9, f11, f22, is2062, is1239, is3589 astm a 234. Wpa, wpb, wpc, wp1, wp5, wp7, wp11, wp12, wp22 a 420 wpl3, wpl6, a 403 wp 304/304l/316/316l/321/347, steam boiler class, plus major "exotic" materials i.E. Various grades nickel, monel, incoloy, hastelloy, inconel, cupronickel & titanium. Dimensions Ansi b 16.11, b16.9, b16.28, b2.1 npt, mss-sp-43, mss sp-48, sp 97, b36.10 Sizes 1/2" nb to 2" nb. Forged ( sw & screwed ) various manufacturing std. & classes 1/2" nb to 24" nb seamless pipe fittings (bw) 1/2" nb to 72" nb welded bw ( elbows & tees two halves & reducer with one seam longitudinal welded with 100% r.T)