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Old red needle valve in oil refinery, otherwise known as an MSS SP-99-2023 instrument valve.
ANSI | Piping | Valves and Fittings

MSS SP-99-2023: Instrument Valves

ByBrad Kelechava August 4, 2023May 21, 2025

Whether employing the use of a needle-shaped plunger, a pivoting ball, or a rotating cylindrically tapered plug, instrument valves are abundant in industry to control…

Red oil valves lined up outside on piping to properly follow ANSI/MSS SP-96 terminology
ANSI | Piping | Valves and Fittings

Standard Terminology for Valves and Fittings

ByBrad Kelechava May 10, 2017May 29, 2025

Standard terminology is useful for advancing and maintaining uniformity among different standards within the same industry. For example, with valves, the terminology of which is…

4 blue pipes with red valves to control petroleum under desert sun.
ANSI | Piping | Valves and Fittings

Valves Are Everywhere

ByBrad Kelechava March 16, 2016May 30, 2025

Valves are everywhere, and we rightly need them to be. As the main switch regulating the passage of fluids, valves are a necessity for almost…

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