The operation of a thermostatic trap (see Figure 10-20) is based on the expansion or contraction of an element under the influence of heat or…
Category: Steam and Hydronic Line
A float trap (see Figure 10-19) is operated by the rise and fall of a float connected to a discharge valve. The change of condensation…
The installation of steam traps requires the following modifications in the piping: 1. Install a long vertical drip and a strainer between the trap and…
Select a steam trap with a pressure rating equal to or greater than the pressure in the steam supply main but with a capacity based…
Selecting the correct size steam trap for a system is an important factor in its operational efficiency. For example, an oversized trap will operate less…
A steam trap is an automatic valve that opens to expel air and condensation from steam lines and closes to prevent the flow of steam.…
Hermetically sealed, self-lubricating pumps should never be oiled or lubricated. It is not only unnecessary, but could also damage the pump. Very little maintenance is…
A hydronic system circulator is always filled with system fluid (water). As soon as the pump moves water out of its discharge port, it is…
Always follow the pump manufacturer’ s installation instructions. These instructions will accompany the pump or can be obtained from the pump manufacturer (often by going…
A number of different factors must be considered when selecting circulators for both large and small heating systems. The selection factors include: • Amount of…