... the best tool used to install press fitting.* Rothenburger Electro-Hydraulic press tool, suitable for compression of DN15 to DN108.* Can stop pressing ... (equal to 232 psi), testing water pressure: 2.5MPa for JIS sizes (equal to 362.5psi), and 5MPa for EN10312 sizes.-- Working temperature from ... , 35, 42, 54, 76.1, 88.9, 108mm.GB 2 series is same size as JIS G 3448-1997, out diameters ...