Wilkins Water Pressure Reducing Valves:
- They control high inlet pressures and then bring them down to a lower value (25 - 75 PSI).
- These valves feature a direct-acting integral by-pass facility to prevent excessive pressure build-up caused by thermal expansion.
- They are made of low-lead bronze and are useful in potable water applications.
Apollo 36ELF Series Valves:
- They feature a balanced piston design enabling the regulator to respond to changes quickly in the system flow demands.
- These valves have a built-in thermal expansion bypass to prevent any reverse flow of water back into the system mains.
- Their dezincification-resistant bronze body, stainless steel adjusting screw and dielectric polymer cage provide optimum corrosion resistance.
Watts LFN45B-EZ Series Valves:
- Their standard bypass feature allows the water to flow back through the valve into the main when pressures exceed the pressure in the main supply.
- These water pressure reducing valves feature lead-free cast copper silicon alloy construction that can handle temperatures within the range of 33 to 180 degrees F.