Pressure reduction valves often feature an inbuilt test plug, where a pressure gauge can be inserted for water outlet pressure adjustment and measurement. All Plumbing Online carry pressure gauges made by manufacturers such as AW, AVG and Caleffi. These pressure gauges can feature bottom entry, top entry and back entry designs with a wide range of readable pressure ranges for the intended applications. Some of these pressure reduction valve gauges feature a tell-tell needle to record the pressure peaks.Some premium models of the pressure gauges feature stainless steel constructions for corrosion resistance and oil filled display gauges for more accurate readings.
