Part #: K40IUMP7A

4-Inch Thread On Ductile Iron Top Fitting Assembly, Black Viton B Gasket

Salco Products (K40IUMP7A) 4-Inch Thread On Ductile Iron Top Fitting Assembly, Black Viton B Gasket fits a 4-inch female NPT. Features a 4-inch, ductile iron, cam groove adapter with a 4-inch male NPT. Includes a, zinc plated carbon steel, S-hook that’s 3/16-inch by 2-inches, and a 3/16-inch, zinc plated carbon steel, chain link with 7 links. The 4-inch cammed dust cap is made out of ductile iron with stainless steel straight arms. The dust cap includes a, zinc plated carbon steel, 1/4-inch S-hook, and a 3/16-inch, zinc plated carbon steel, chain link with 21 links. Cap gasket material is Black Viton B.

Default CAD icon
CAD Drawing
Download CAD

Key features

Default Feature icon

Provides direct connection to kam and groove or threaded hoses.
1", 2" and 3" sizes.
Dual Thread design has cap closure on separate threads, extending the life of the hose connection NPT by 50%.
Designed to provide a secure fitting that will minimize leaks and spills.
DOT (threaded) and AAR (kammed) approved designs.
Assemblies include adapter, cap, chain and gaskets.
Available in Stainless Steel or Ductile Iron.
416SS cap with 316SS adapter to prevent galling.
Contact your Salco Representative for the specific adapter types and sizes that will fit your needs.

Specifications

Adapter Material
Ductile Iron
Cap Material
Ductile Iron
Gasket Material
Black Viton B
Location
Top
Size
4"

Resources

Product Card • December 17, 2025

Top Loading Unloading Adapters