Description
This valve disk clapper is used on the GLV 1.5 and 3.0 and Stokes® 146, 148, 149, 212, 412 and 612 vacuum pumps.
This clapper is not compatible with the newer poppet valves.
The 146 pumps use one (1) of these clappers.
The 148 pumps use two (2) of these clappers.
The 149 pumps use three (3) of these clappers.
The 1.5 and 212 pumps use four (4) of these clappers.
The 3.0, 412 and 612 pumps use eight (8) of these clappers.
Equivalent to OEM part #276-781-002
