Posted on May 31, 2018June 5, 2018 by Pulse AssentISO 6164:2018 Hydraulic fluid power. Four-screw, one-piece square flange connections for use at pressures of 42 MPa, DN 25 to 80 Link: ISO 6164:2018 Hydraulic fluid power. Four-screw, one-piece square flange connections for use at pressures of 42 MPa, DN 25 to 80 Source: BSI Standards Related Posts:Government hits accelerator on low-cost renewable powerEnergy storage backed with over £32 million…Government unveils investment for energy…New UK-France partnership to bring 'more energy…Green growth for Wales as UK government announces…