Naldoni e Biondi NBTT00200300 is a GG 25 cast iron plunger head for hydraulic cylinder construction. It has a 20 mm bore, 40 mm outside diameter, M34 × 1.5 mounting thread and 57 mm overall length.
Catalogue series pressure: 250 bar. The complete cylinder design determines the operating pressure rating. Seal and guide-bush compatibility depends on the cylinder design.
