THE EFFECTS OF UNTHROTTLED FLOW THROUGH THE BYPASS The primary purpose of the balancing valve is to throttle flow when the three-way control valve opens to the bypass pipe. If no balancing valve ...

Its three-way control valve opened more to the bypass, which had a balancing valve that had been left wide open. Excessive flow went through that bypass pipe, stealing flow from adjacent ORs, several ...

Everlasting’s Boiler Blowdown Valves are based on ASME boiler and pressure vessel section 1 codes and ANSI B16.31 power piping codes.

By Kim Bliss Not all valves are the same. For PEX piping systems, whether plumbing or hydronic heating and cooling, the type of valve you specify and install can actually impact system quality and ...

So you’ve got your first (or maybe it’s your 500 th) job installing a PEX plumbing or hydronic piping system, and you’re seeing an influx of new products hitting your distributor’s shelves to ...

Moreover, he points out that the Victaulic Series P569 and P589 ball valves are rated for service of up to 400 pounds per square inch (psi) and are available in sizes from 15 mm to 50 mm.