This working group maintains these standards:
57-02 Disc-Type Valves
Food processors, equipment manufacturers, regulators and other stakeholders are invited to comment on proposed revisions to the 3-A Sanitary Standard for Disc-Type Valves (57-02). The public comment period runs from Oct. 1 to Nov. 16, 2026.
Thanks to the passionate 3-A SSI community, all voting seats on this Working Group are filled.
Still interested? Volunteer to join a Working Group as an observer. Get real-time insight on the direction of technical discussions affecting Standards for equipment that matters to you.
This report lists projects the 3-A SSI Ad Hoc Working Groups are currently undertaking and is updated on a routine basis.