... better 3) Patented infiltrated ceramic piston ring without gap at joint prolongs the service life 4) Unitary body cast by aluminum ... , 2.0L 7) Weight: 32, 31kg 8) Operative range: a) Max. speed, n design 1/min: 3,000, 3,000 ... Max. Speed, k design 1/min: 3,500, 3,500 c) Min. speed 1/min: 500, 500 d) Max. admissible ... 19 Bars f) Max. admissible discharge end temperature: 140oC Vehicle A/C Compressor