21-AR and 21-312AR/VAR Fixed Pivot Ball Float Air/Gas Vents

Description

For pressures to 600 psig (41 bar) or specific gravity down to 0.83

21-AR—A small, economical air vent of high quality.
It uses a single lever with a fixed pivot and viton seat, ensuring
tight shutoff.

21-312 AR/VAR—Forged steel
version of the Model 21 with a larger float and higher leverage.
Available with screwed, socketweld or flanged connections.



 

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Submittal Drawing 
21-AR and 21-312AR/VAR Fixed Pivot Ball Float Air/Gas Vents

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