b'AIR VENTS AND MUFFLERSBREATHER VENTSEXHAUST MUFFLERSLow pro le breather vents used on single acting cylinders or valves with, Pipe thread or O-Ring Boss thread, to prevent dirt andforeignExhaust muf ers utilize porous sintered bronzelter element secured particles from entering ports open to the atmosphere.Also used forto nickel plated pipettings.Used to diffuse air and muf e noise vacuum relief in pressure equalization of gear boxes, crank cases,from the exhaust ports of air valves, air cylinders and air tools to an storage tanks or reservoirs. acceptable level within OSHA noise requirement.Also used aslters for gasoline, oil and air exhaust and intake.PART No. PipeBBV-A1/8 PART No. PipeBBV-B1/4 BEM-A1/8BBV-C3/8 BEM-B1/4BBV-D1/2 BEM-C3/8BEM-D1/2Male Pipe Thread BEM-E3/4Maximum Operating Pressure: 300 P.S.I.Operating Temperature: +35F to +300F, +2C to +149C Male PipeSintered Bronze (40 micron) Maximum Operating Pressure: 300 P.S.I.Operating Temperature: +35F to +300F, +2C to +149CSintered bronze (40 micron)Available in unplated brass on request (suf x part no. with -BRASS)Available in stainless steel on request (change pre x from BEM to BSSEM)PART No. ORBBBV-ORB-69/16 - 18BBV-ORB-83/4 - 16O-Ring Boss ThreadMaximum Operating Pressure: 300 P.S.I. Adjusting Operating Temperature: +35F to +300F, +2C to +149CSintered Bronze (40 micron) screwBRASS AIR VENTS Speed control muf ers provide an in nite variation of control of airow at an acceptable sound level on exhaust ports of air valves with complete safety.The speed of an operating cylinder or air tool maybe increased or decreased by adjusting the screw.Final position is then locked in place by the lock nut.Objectionable exhaust air noise is eliminated by the surrounding sleeve of sintered bronze.PART No. PipeBSCM-A1/8Brass Air Vent.BSCM-B1/4Set screw has 10/32 nationalne thread. BSCM-C3/8BSCM-D1/2PART No. PipeWH-7051/8 Male PipeMaximum Operating Pressure: 300 P.S.I.Maximum Operating Pressure: 150 P.S.I. Operating Temperature: +35F to +300F, +2C to +149COperating Temperature: +35F to +300F, +2C to +149C Sintered Bronze (40 micron)172'