美孚傳動油-真空泵油玉環(huán)市三門縣代理吧氧化穩(wěn)定性:長期在高溫條件下與空氣、樹脂、化學(xué)原料等直接接觸亦不易變質(zhì)，減少有害漆膜和油垢的形成，提供較長的換油周期。 防銹防腐蝕性:能在金屬表面形成非常有效的防腐膜，從而可以全面防止因吸入腐蝕性氣體和水分而導(dǎo)致的系統(tǒng)腐蝕. 按iso基準(zhǔn)40cmm2/s中心值可分為vg46，vg68，vgl00，vg22，vg32，vgl50，vg220共七個牌號產(chǎn)品。各個泵油牌號是根據(jù)泵種類，轉(zhuǎn)速，抽速，運動間隙，極限全壓力與極限分壓力條件Oxidation stability: It is not easy to deteriorate when it is in direct contact with air, resin, chemical raw materials and other substances high temperature for a long time, which reduces the formation of harmful paint film and oil dirt, and provides a longer oil change cycle. Anti-rust and anti-rosive: It can form a very effective anticorrosive film on the metal surface, so it can comprehensively prevent the system corrosion caused by inhalation of corros gas and moisture. According to the center value of ISO standard 40cmm2/s, it can be divided into seven brands of products: VG4, VG68, VGL00, VG22, VG32, VGL50, VG220. Various brands of pump oil based on the type of pump, speed, suction speed, motion clearance, and the conditions of limit total pressure and limit partial pressure