I'm looking for sizing method for a temperature and pressure relief valve installed a domestic hot water storage tank. For normal operation, the pressure in the tank is about 80 psi and temperature is about 145F.
Many thanks.
Is an eyewash station required for pot feeder which is for a simple water treatment for closed hydronic system? The chemical added to the pot feeder is toxic and could cause damage to eyes and skin but I feel the hazard is minimum.
One of our retrofit project is an apartment. It has a 2-pipe fan coil system. There are 2-way control valve for each fan coil unit. In winter, the supply water temperature is reset depending on outdoor air temperature. In summer, the water temperature is constant and the control valve will...
We are going to install VSD's on some existing pumps for cooling. These pumps are all constant speed. Most of the loads have two-way control valve. To make sure there is a minimum 30% flow rate for VSD's, differential pressure control valves are needed. My question is whether we should install...
