AF Series 1: Angle stem flush tank bottom ball valve. Body, ball, stem, and end fitting material shall be 316 stainless steel, Hastelloy C-276, Hastelloy C-22, or other. Weld pad shall be 316L grade stainless steel (or other) material (specify). Valve shall be two-piece design. Seats and seals shall be RTFE material and provide both upstream and downstream bubbletight seal and be adjustable for in-line wear. Stem packing shall be live loaded RTFE material. For manual valves, handle shall be 300 series stainless steel. Body bolts and nuts shall be 18-8 stainless steel. Valves shall be non-firesafe design unless otherwise specified. For fire rated valves to API 607 Ed 4, sizes – 1” – 6”, designate Series 3. To add automation and controls, see last section.

PBM Model number AF(material)-(size)-1-(end connection)