Black Buna (40MPU)

Black Buna Type-1 sanitary clamp gasket.
Available in 13 selectable sizes from 1/2 inch through 12 inches.
Use the linked size and part-number table below to find the matching variation.

Size

Clear

40MPU is the black Buna standard clamp gasket family. Select a size above or use the linked part-number reference below to open the corresponding variation.

Buna Clamp Gasket Profile

Basic Type-1 clamp gasket profile drawing. Click to view it larger. Dimensions are not shown in this drawing.

Clamp size	Part number
1/2″	42MPU-.50
3/4″	42MPU-.75
1″	40MPU-1
1-1/2″	40MPU-15
2″	40MPU-2
2-1/2″	40MPU-25
3″	40MPU-3
4″	40MPU-4
5″	40MPU-5
6″	40MPU-6
8″	40MPU-8
10″	40MPU-10
12″	40MPU-12

40MPU is the black Buna standard clamp gasket family. Select a size above or use the linked part-number reference below to open the corresponding variation.

40MPU Gasket Profile

Basic Type-1 clamp gasket profile drawing. Click to view it larger. Dimensions are not shown in this drawing.

Clamp size	Part number
1/2″	42MPU-.50
3/4″	42MPU-.75
1″	40MPU-1
1-1/2″	40MPU-15
2″	40MPU-2
2-1/2″	40MPU-25
3″	40MPU-3
4″	40MPU-4
5″	40MPU-5
6″	40MPU-6
8″	40MPU-8
10″	40MPU-10
12″	40MPU-12

Product Support & Distributor Inquiries

Match the connection style, gasket profile, size and material to your assembly. Explore Clamp Gaskets and related Clamp Fittings, or contact Wayland for help identifying gasket documentation.

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