Note) The flow characteristics are representative values. Note 1) The material of the lock nut option-J (round type) is brass. However, note that only the AS22�ｭ0M uses steel. Note 2) The surface treatment of the lock nut option-J (round type) is electroless nickel plated. Meter-out Meter-in Meter-in type Component Parts No. Description Material Zinc alloy Brass Brass Brass Brass Brass Steel (1) HNBR PBT NBR NBR NBR NBR NBR/Stainless steel Note Chromate treated Black zinc chromate plated Electroless nickel plated Electroless nickel plated Electroless nickel plated Electroless nickel plated AS1200M AS2200M AS1210M AS2210M Body A Handle Body B Needle Needle guide Seat ring Lock nut U seal Bushing O-ring O-ring O-ring O-ring Gasket 1 2 3 4 5 6 7 8 9 10 11 12 13 14 AS12�ｭ0M AS22�ｭ0M-�ｭ01 AS22�ｭ0M-�ｭ02 10 10 5 0 5 20 10 20 0 10 5 10 50 40 30 20 10 0 Be sure to read before handling. Refer to front matter 56 for Safety Instructions and pages 468 to 471 for Flow Control Equipment Precautions. u w t e r !0 !1 i q !4 u w r e !0 !1 q i !2 !3 o y Series AS-M Needle Valve/Flow Characteristics Flow rate (L/min (ANR)) Number of needle rotations Flow rate (L/min (ANR)) Number of needle rotations Flow rate (L/min (ANR)) Number of needle rotations Inlet pressure: 0.5 MPa Inlet pressure: 0.5 MPa Inlet pressure: 0.5 MPa Construction Meter-out type Caution Zinc chromate plated (2) Black zinc chromate plated 570