1. 3" Disc filter ( BSP or NPT, Male thread ), T shape; 2. ... ( Max. temp. 60 centi-degree ); 1. 3" Disc filter ( BSP or NPT, Male thread ), T shape;2. 120 ... 10 bars ( Max. temp. 60 centi-degree ); Disc filter Verified Information This information is Verified by Bureau Veritas and ... Acceptable Rubber hardness tester SUNDOO 1 3.0 Acceptable Optical imaging meter JVL250 1 3.0 Acceptable Tensile tester ...