Lochinvar VAL20000 - Manuals

2 of 8 Typical piping applications: Figure 4 _Primary/Secondary Piping of a Single Boiler - 1 1/2" Valve Figure 5_ Primary /Secondary Piping of Multiple Boilers - 1 1/2" Valve for each boiler DETAIL DET AIL C = SYSTEM RETURN WATER B = FROM BOILER OUTLET A = BLENDED WATER *Best practice for I...

3 of 8 Typical piping applications (cont.): Figure 6_ Primary /Secondary Piping of a Single Boiler - 2" Valve Figure 7 _Primary/Secondary Piping of Multiple Boilers - 2" Valve for each boiler Note: Valve must be installed with proper port orientation. Failure to observe port markings on the ...

Figure 14 _2" - Flow vs. Pressure Drop Figure 15 _2 1/2" - Flow vs. Pressure Drop FLOW vs. PRESSURE DROP FLOW IN U.S. GPM Pressure Drop, PSID Figure 13 _1 1/2" - Flow vs. Pressure Drop 6 of 8 INS7238 Rev C Maintenance instructions The LTV valve is maintenance free. It does not require re...