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KdVWeir Type Diaphragm Valves – Unlined

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KDVs Weir Type Diaphragm Valves offer exceptional durability, reliability and control. The clean design completely isolates line media from the mechanical components of the valve.

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  • Bubble-tight shutoff (Class VI)
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Nominal Size:  DN15-DN350
Face to Face: BS, DIN, MSS
Flange Drilling:           ANSI#125/150, PN10/16, Table D/E, JIS
Pressure: Up to 16 Bar (Elastomer Diaphragm)*
Up to 10 Bar (PTFE Diaphragm)*
*Max pressure varies across size range