MSS SP-67-2022 Archives

An outside blue butterfly valve made to the MSS SP-67-2022 standard.

Butterfly Valves and the MSS SP-67-2022 Standard

August 19, 2022January 9, 2023Brad Kelechava

Butterfly valves are specified in MSS SP-67-2022: Butterfly Valves. This standard is devoted to the dimensions, design, testing, and marking requirements for this widely used valve […]

High pressure butterfly valve that follows MSS SP-68-2017 with nice white handle and blue finish.

High-Pressure Butterfly Valves and MSS SP-68-2017

November 8, 2017February 2, 2023Brad Kelechava

Butterfly valves, having a flat disc rotate at a right angle for opening/closing operations over a stem, provide simple and effective means of isolating and […]