Black FKM (40MPSFY)


  • Black FKM Type-1 sanitary clamp gasket.
  • Available in 13 listed sizes; select the exact size below.
  • Use the linked size and part-number table below to find the matching variation.






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

FKM Clamp Gasket

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

Basic profile drawing for a Type-1 sanitary clamp gasket

Size and Part Number Reference

Click a part number to select that size on this product page.

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