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  • Grease Fittings on RuB Ball Valves
    One of the key advantages of a ball valve over older types (such as conical plug valves, which are the traditional valve used for gas meter sets) is that the ball valve seals absolutely bubble-tight without any sealant or lubricant being required. The reason for this is that the geometry of a ball
  • An Engineer's Guide to Selecting a Check Valve
    A check valve, also known as a non-return or one-way valve, is a mechanical device that allows a gas or liquid to flow freely in one direction while preventing reverse flow in the opposite direction. The direction in which the fluid or gas can flow is called the free flow direction; the direction
  • Bleeding Gas Is Bleeding Cash
    Replacing legacy electropneumatic valve positioners with digital, zero-bleed ones can generate significant cost savings for medium-to-large pipeline operators seeking a sure way to reduce costs, nuisance alarms, emissions and compliance issues.

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