Directional Control Air Valves & Accessories

DETROIT LINEEngineering Data for all Detroit Line ValvesLubricationAll Alkon valves are pre-lubricated with PTFE-based grease and will operate dry(with no additional lubrication) however, a lubricated system will greatly extend theservice life of any valve. The following oils are popular, easily obtained fluids that arerecommended for use with Alkon valves; Gulf Harmony 47, Moble DTE Medium,Shell Tellus 29, Texaco Rondo B. Schivis 47 and Sunnis 921. Many other fluids areacceptable lubricants providing they do not contain detergents that will attackBuna N or Viton seals.Spool Replacement for Detroit Line ValvesValve ModelNCVP21-S-50/75NOVP21-S-50/75VP22-S-50/75NC21-S-50/75Part No.90A2000290A2000990A2000290A20026Valve Model131-M-50/75132-M-50/75131-S-50/75132-S-50/75Part No.90A2000490A2000490A2022290A20036Valve Model41-S-50/7542-S-50/7541-M-50/7542-M-50/75Part No.90A2022390A2022490A2000690A20015NO21-S-50/7522-S-50/75NC21-M-50/75NO21-M-50/7522-M-50/7590A2003290A2003490A2000290A2000990A20002NCVP131-S-50/75 90A20004NOVP131-S-50/75 90A20004VP132-S-50/75 90A200043072-C 90A20236VP41-S-50/75VP42-S-50/75ASK-5945ASK-5946ASK-59490A2000690A2000690A2005290A2005290A20098Detroit Line Specifications• Operating Pressure Range - 28” Mercury Vacuum to125 PSIG, “VP” Pilot and Air Pilot Require Minimum of30 PSIG to Shift Spool.• Temperature Range - 40 o to 180 o F. For Higher TemperaturesConsult Factory.• Viton Seals Standard on All Models.• Explosion Proof Housings Meet - Class I Groups C & D,Class II Groups E, F, & G.Glass Industry Specifications• Cv = 6.1• Minimum Pilot Supply: 20 psig• Maximum Working Pressure: 125 psig• Temperature Range: 40 o to 350 o F• PTFE-impregnated Viton Seals• Exclusive Thin Lip Seal Design• Spool Position Indicator Standard• Minimal Parts for Ease of Maintenance• Supplied Worldwide Through Alkon Distributors• Lube Port Option Available• Solenoid Versions with Spool Position Indicators Available• Single and Dual Pilot Isolation Available• Cv = 6.1 Tested on “ASK” Base82