Questions driven by Trends
1. What is the weight of the Hydrant ?
2. Is Stainless-Steel Magnetic or Non-Magnetic ?
3. Is Cast-Iron valve ISI certified ?
4. Is Stainless-Steel anti-corrosive ?
5. Is Brass body valves are certified as ISI Hydrant Valves ?
Questions to be asked on Merits
1. What is flow rate of the valve & its dimension ?
2. All Stainless Steel Valves have some % of magnetic properties, What should be done to avoid that ?
3. ISI standards doesn’t permit cast iron valves, What options i have in terms of materials to procure ISI hydrant valves ?
4. All Stainless-Steel products have some amount of corrosion over a period of time, What should be done to extend that and maintain its performance ?
5. As per ISI standards only Gun-Metal is used for Hydrant Valves with few mentioned brass parts. Brass & Gun-Metal are two different alloys of copper.
Know more by asking right questions on its merit.