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Brass internally expanded permanent couplings are recommended for discharge and suction service. Commonly used in the transfer of fuel to homes, airplanes, ships, etc. The working pressure of the 520-H fitting varies with the size of the fitting, the size and construction of the hose and the media being conveyed. Consult the factory for recommendations. Dixon Holedall stems and ferrules are specifically designed to be used together as a coupling system.

Both the male and female have octagonalmore
Unit of Measure

Specifications

Hose ID

1-3/8 in

Type

Male NPT

Material

Brass

Notes

1-3/8'' stem has 1-1/2" thread