1. Butt weld pipe fittings : 90 lr elbow ; 45 lr elbow; 90 sr elbow ; 45 sr elbow; equal tee ;red tee ; con reducer ;ecc reducer;end cap;cross; hot bend. Material standard: astm a234wpb a420wpl6 a860wphy42 wphy52 wphy60 wphy65 a403 wp304 wp321 wp316 Dimension standard: ansi b16.9 b16.28 b16.25(bevel end) mss sp-43 mss sp-75 din 2605 din 2606 din 2615 din 2616 jis b2311 jis b2312 jis b2313 1300x1300x1300 1.2ton below.
