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Air release valve delivery information
Column：Company News
Time：2026-05-19
A batch of single small orifice air valves with brass isolation valves & oblong holes to suit DN40/50/60/65 flanges are ready for delivery.
A batch of single small orifice air valves with brass isolation valves & oblong holes to suit DN40/50/60/65 flanges are ready for delivery.
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