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:UK signs landmark economic partnership with NigeriaNew multi-million pound Programme helps British SMEs…UK and Japan strengthen science and tech ties in TokyoUK and Turkey to negotiate new trade dealOne-stop-shop to help businesses save money and go green