www.stevenengineering.com I FOR FURTHER TECHNICAL DETAILS ON THIS PRODUCT REQUEST CATALOG REFERENCE E201, E505 & N372 3.7 FLOW CONTROL EQUIPMENT FLOW CONTROL VALVES EXHAUST RESTRICTOR WITH SILENCER SERIES (N)ASN2 Over 20dB Sound Reduction Cylinder Speed easily set Retaining prevents accidental loss of needle Increased Flow Increased Silencing Effect Overall Length reduced H O W T O O R D