MSS SP-67-2017 Archives

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, 2017January 12, 2021Brad 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 […]

An outside blue butterfly valve made to the MSS SP-67-2017 standard

Butterfly Valves and the MSS SP-67-2017 Standard

November 8, 2017May 5, 2020Brad Kelechava

Butterfly valves emerged in the 1930s, and the plentiful advantages they grant for water, air, and large pipe diameter applications have allowed these devices to flutter […]