Figure 9. ASSEMBLY OF HEAT TRANSFER HOSE & UNIONS,
HOT OIL HEATER TO GOVERNMENT USER.
Supply Valve A
2" Liquid Transfer Hose (4)
2" Steel Union (4)
Hot Oil Strainer Assembly
To connect hot oil heater to user, four liquid transfer hoses and four steel unions are required.
Install the four unions on the four heat transfer hoses, as shown in Figure 9.
Connect two heat transfer hoses together as shown in Figure 9.
Connect threaded end of one heat transfer hose to 2" coupling, hot oil heater return and threaded
end of one heat transfer hose to supply valve A on hot oil heater. Refer to Figure 9.
Remove ½2 of steel union item 3 from each hot oil hose assembly and connect to user.
Attach unions together on both assemblies & tighten in place.
Check for leaks in unions & connecting points before putting hot oil heater in service.