Valve Maintenance (NZ) 2017 Ltd (VMNZ) are IANZ accredited to test and certify pressure relief valves up to 700 barG in accordance with standards API 576, AS 1271 Clause 3.6, and AS 3788 Appendix X.

We specialise in the diagnostics, repair, inspection, overhaul, and certification of pressure relief valves and can provide the full scope of services including, removals, inspections, testing, overhauls, certification, and reinstallation.

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