Di Nicola manufactures flow control or outlet bottom discharge valves type Poly jet in construction steel EN S275J0 and stainless steel 1.4404 and 1.4462 for over thirty years with sizes between 200 and 2000 mm and nominal pressures from 2.5 bar to 100 bar. The bottom valves type Poly jet Di Nicola can be supplied with mechanical, electrical and hydraulic actuators and respond to major international standards such as EN 593, EN ISO 1074-1, EN ISO 1074-2, DIN 3202, BS 5150, ISO 5752 , ASME B16.10 . With marked according to EN ISO 19 and flanges according to EN 1092-2, ISO 2531, BS4504 test according to EN 12266-1. The valve types Poly Jet Di Nicola can be provided with a series of accessories such as universal joints, flow conveyors bell, operating headstocks, position indicators and other.