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Valve selection for phosphoric acid

chok7

Mechanical
Dec 10, 2024
2
G'day,
Trying to find further details around valving for an 85% phosphoric acid system at max 50 deg C temperature.
Would standard 4" bayonet valves be suitable for this service? Being cast from ASTM A 216 Grade WCB.
Or should phosphoric acid be limited to stainless steel valving.

Thanks
 

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