To meet your specific requirements, Asahi AV Valves are made of wide variety of materials and are available in various types and sizes. You are surely making the best choice for your systems when selecting Asahi AV products. 5 BALL VALVE TYPE21 (Page 19 - 21) 3-WAY BALL VALVE TYPE23H (Page 25 . 26) BALL CHECK AND BALL FOOT VALVE (Page 54 - 57) STOP VALVE (GLOBE VALVE) (Page 58 - 60) GAUGE VALVE (Page 61) CONSTANT FLOW VALVE (Page 69 - 71) NEEDLE VALVE (Page 72) Y-SEDIMENT STRAINER (Page 73 . 74) AIR RELEASE VALVE (Page 75 . 76) BUTTERFLY VALVE TYPE 56D,75D (Page 35 . 36) BUTTERFLY VALVE TYPE57L(LUG STYLE) (Page 37 . 38) BUTTERFLY VALVE TYPE57L - IS (Page 41 . 42) WATER BV (Page 22) 3-WAY BALL VALVE TYPE23 (Page 23 . 24) BUTTERFLY VALVE TYPE57TL(LUG STYLE) (Page 39 . 40) Wafer Check Valve (Page 53)