Supplier: Plast-O-Matic Valves, Inc. Description: Series VB/VBM Patented diaphragm design assures dependable, repetitive, bubble-tight sealing to protect enclosed tanks from collapse or structural ...
Description: and spring Adjustment: By means of a knob with micro-adjustment (40 pitch thread). Screwdriver slot and plastic adjust- ment versions also available. 1C and 1CP Models: As plunger is ...