Note) The flow characteristics are representative values. Model 1.5 MPa 0 to 1 MPa . 5 to 60°C (No freezing) Specifications Proof pressure Operating pressure range Ambient and fluid temperature Metering Valve with Silencer RoHS Metering Valve with Silencer Series ASN2 Superior sound reducing performance Over 20 dB at max. flow rate Cylinder speed easily set Shape of needle is the same as that of speed controller Retainer prevents accidental loss of needle ASN2 Thread type Nil N Metric thread (M5) Unified thread (10-32 UNF) R NPT 03 Option Note) Port size M5 U10/32 01 02 03 04 M5 x 0.8 10-32 UNF 1/8 1/4 3/8 1/2 Nil S None With seal Note) M5 and U10/32 are not available with seals. Lock nut option Nil J Hexagon lock nut Round lock nut How to Order Number of needle rotations Inlet pressure: 0.5 MPa Flow rate (L/min (ANR)) Symbol ASN2-M5 ASN2-U10/32 ASN2-01 ASN2-02 ASN2-03 ASN2-04 Model Port size Weight (g) 5 5 17 34 55 107 0.36 0.36 0.72 1.3 3.32 4.9 0.15 0.35 M5 x 0.8 10-32 UNF 1 2 1 4 1 8 3 8 Critical pressure ratio Sonic conductance dm3/(s.bar) Needle Valve/ Flow Characteristics 622