Apollo (2435003) GAUGE,WATER,1/2,24350,BRZ,LESS GLASS/RODAutomatic and non automatic direct reading gauges in shank pipe sizes 1 2" and 3 4" Features: Heavy pattern bronze valve body Guard rod bracket to accommodate four guard rods PTFE reinforced gauge glass gasket and stem packing are standard Rated 250 psig @ 400F, 500 psig @ 100F Automatic conforms to ASME power boiler code requirements for automatic water gauges; ball checks in upper and lower arms High pressure gauge glass and gaskets are standard CRN

and industrial low and medium pressure steam boilers with a separate water column and boilers of any steaming capacity

1″ NPT connections

Model number 42S-HD is a head mechanism for model number 42-S controls

Suggested Differential Pressure = 0

Series: 94

Model number 42S is a combination float-operated low water cut-off and pump controller for steam boilers that have a separate water column

Model: 25A-HD

Model number 63 is a float-operated low water cut-off for steam or hot water boilers

Part Number: 285950

Item Switch with Manual Reset

Model: 63-HD

The Bell & Gossett (110192LF) FB-38 1/2" Pressure Reducing Valve is equipped with a low inlet pressure check valve to prevent system pressure loss