03-91-031 Valve Kit for Diaphragm Pump Vacuum

03-91-031 Valve Kit for Diaphragm Pump Vacuum

Valve Kit for Diaphragm Pump Vacuum

Spare rubber valves in silicone material for diaphragm pump Vacuum PN03-01-029 and 03-01-030.

For optimized tightness and to prevent back flow, 4pcs in a kit. Can also be used for 03-01-003 and 03-01-004.