As part of that, I'm replacing the old gate valves at each fixture with quarter-turn valves, otherwise known as ball valves. Putting a ball valve at each fixture is a simple DIY job, and makes ...

V-notched ball valves have the highest rangeability at 200:1, while globe valves have a high rangeability of 100:1. Higher rangeability usually indicates the sensitivity is lower when the closing ...

1. Convert reported flow coefficient to a loss coefficient. 3. Convert back to the flow coefficient. Calculate the revised coefficient based on the total loss: Published C v values for two different ...