Backflow prevention is a critical requirement in factories, laboratories, and medical facilities across New Zealand and Australia . These environments commonly use chemicals, additives, or process flu...

This is a common question we get — is there a tool for removing Watts / Ames 2000 & 4000 check modules? The answer is yes , there are specific tools for each valve size , however they’re not commonly ...

When replacing Tyco DC98 and RP98 valves with Tyco DC03 and RP03 models, it's helpful to know the relative lengths to assess the installation's complexity. This is also helpful when its hard to alter ...

BSP (Most common pipe thread in NZ) BSP thread form stands for British Standard Pipe and is common in New Zealand and the commonwealth countries. It is based on "trade" size rather than actual diamete...

Galvanic Corrosion All metals have specific relative electrical potential. When metals of different electrical potential are in contact in the presence of moisture, a small electric current flows from...

In the world of control valves the Kv value expresses the amount of flow in a regulating valve at a given valve position with a pressure loss of 1 bar. The special situation with a fully open valve de...