Schroeder has a line of reservoir weld flanges. These flanges have SAE female O-ring port threads and are intended to be welded into a reservoir.
Unit of Measure

Specifications

Port Thread Size

N/A 9/16 in. - 18 UNF-2B

SAE Size

N/A SAE 6

Type

N/A SAE female O-ring port threads and are intended to be welded into a reservoir.

Material

N/A Forged Steel

Finish

N/A Black Phosphate (Suitable for Welding)

Dimensions

Outside Diameter

N/A 1.5 in38 mm

Hole Diameter

N/A 0.93 in24 mm

Flange Thickness

N/A 0.31 in8 mm

Hub Diameter

N/A 1 in25 mm