Concentric Coupling, 304 SS, 4 x 3 in

The GRUVLOK - 1330008695 is a stainless steel concentric reducer coupling designed to connect pipes of different diameters, providing a smooth transition from a 4-inch nominal pipe size to a 3-inch nominal pipe size. Made from 304 stainless steel, this reducer features grooved connections on both sides, facilitating its installation with compatible grooved piping systems. It is suitable for use in piping systems that convey air, natural gas, oil, steam, and non-potable water, and is built to mate with pipe schedule 10 dimensions.

Key Features:

• Material: 304 stainless steel construction.
• Shape: Concentric reducer coupling for uniform flow transition.
• Connection types: Grooved ends on both Side A (4 in nominal pipe size) and Side B (3 in nominal pipe size).
• Outside diameters: 4 1/2 in on Side A and 3 1/2 in on Side B.
• Overall length of 5 inches.
• Flange outside diameter of 4 1/2 in.
• Compatible with pipe schedule 10.
• Does not include pre-applied thread sealant or seals.