Economy Style Liquid Level Gauge In Stock


The Economy #150 Water Gauge is rated at 250 PSI @150°F with 1/2" NPT connections.

A water gauge is a device that allows the liquid level in a vessel to be visually inspected. Water gauges are required by the ASME Boiler and Pressure Code on steam boilers, and are also useful in many other applications, such as monitoring the amount of oil in an oil tank.


  • A Ball Check is a safety feature which includes a spherical ball (floating ball) that sits inside a valve and a closing member or movable part is to block the reverse flow for any kind opposible pressure. In some ball check valves, the ball is spring-loaded to help keep it shut.



Item Name: Economy PPI-150EC Valve Set
  • Glass size is 5/8" OD and 1-1/4" shorter than center to center distance.


  • Rod length (two rods per set) is 1/2" longer than center to center distance
Lead Time: In Stock. Available for immediate shipment.
No. Pipe Size Glass O.D. Type Weight Price Qty  
PPI-150EC-BC 1/2" 5/8" Upper & Lower Valves Only
with Ball Check
1.50 $44.26 Add to Cart
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