... , SP-10*25, mainly used in machinery... spin-on line filter series includes SP-06*10, SP-06*25, SP-08*10 ... -10*25, mainly used in machinery...Feature of spin-on line filter series:1) Aluminum alloy filter head2) Max. operating pressure : 0 ... for petrochemical production such as: water, ammonia, oil hydrocarbon products;2. Corrosively medium for chemical production, such as: sodium hydrate, caustic ...