Technical selection
Specifications and configuration
Reference — AODSON internal-hex flange pipe plug reference
| Parameter | Documented value / configuration |
|---|---|
| Plug configuration | Male-threaded low-profile flange plug with internal hex socket and a sealing ring |
| Thread options | Metric, BSPP, BSPT, NPT or drawing-specific male thread is a selectable option for the ordered port |
| Seal selection | Elastomer sealing ring and flange-face geometry must be selected for the fluid, temperature, pressure and mating interface |
Manufacturer series reference. Confirm the exact order code, mating parts and stated conditions for the quoted configuration.
Overview
This closure uses an internal socket instead of an external wrench hex and includes a flange and sealing ring. It addresses a distinct access and port-face requirement, not merely another size of plug.
Construction and interfaces
The original product picture shows three size examples with male threads, hex sockets, flanges and dark sealing rings. Seal composition cannot be determined from its color.
Selection
Match the metric, BSPP, BSPT, NPT or drawing-specific thread to the port and confirm the sealing face, groove, flange diameter and hex-tool clearance before ordering.
Configuration options
Thread, flange diameter, head height, socket depth, seal groove, material, marking and inspection are specified to the drawing. Select elastomer compound against the fluid and conditions.
Application limits
A visible O-ring does not establish leak tightness or working pressure. Groove compression, mating face, torque, coolant, temperature and the full joint must be verified together.




