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 ...

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 ...

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