Valve Maintenance (NZ) 2017 Ltd (VMNZ) are IANZ accredited to carry out hydrostatic testing of all types of industrial valves up to a maximum of 700 barG in accordance with standard API 527.

We can repair angle, ball, check, gate, globe, knife and plug valves of various sizes. We can repair low-pressure bolted bonnet valves as pressure seal valves.

Testing can be carried out at either of our workshops or we can offer two mobile testing options that allow us to carry out testing on the client's site.