Check valves are installed in many piping systems. Their purpose is to allow flow in only one direction, which can be critical for plant safety and to protect equipment from damage. There are a few ...

Known also as back-flow valves, check valves ensure that media flows in one direction. There are a variety of check valve styles that perform one-directional flow, with ball, piston and poppet being ...

Let's take a look at various types of check valves and discuss how they work, how they're applied and how to select the right type. Systems that are designed to allow fluid media in only one direction ...

Nominal pressure: PN1.6, 2.5, 4.0, 6.4Mpa Strength testing pressure: PT2.4, 3.8, 6 ...

Webstone, a brand of NIBCO, launched new spring check products — the Pro-Pal Ball Check, a press ball valve with an integrated spring check valve and a reversible handle for additional flexibility. In ...