Hallmark Industries Water ball valves are made from DZR (CW602N) with Watermark Certification No.: 23019. All gas ball balves Hallmark Industries supplied are certified by the Australian Gas Association (AGA) which is also applicable in New Zealand. AGA Certificate No.: 7914-02.
Ball Valves are available in 15mm -50mm sizes.
Hallmark Industries Gate Valves and Non Return Valves are all heavy duty valves and some of them are made from Bronze with Watermark Certification No. 23016.
Gate Valves are available in 15mm – 100mm sizes.
See Hallmark Industries selection of valves below.