In order to ensure safe and continuous operation of a pressure reducing valve, the valve station should have:
a. a safety valve on the downstream side
b. a by-pass loop, downstream safety valve. and a downstream pressure gauge.
c. the piping to the station made of at least Schedule 80 piping
d. a Y-strainer immediately after the valve
e. a metal rather than composition diaphragm
Answer: B
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Introduction to Valves
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