S / A / C / X
Wedge type and surface-direction codes covering external wedge, integrated wedge, water wedge and flexible array wedge styles.
Catalog type-code reference
- SExternal wedge probe type in the catalog naming reference.
- AInternal integrated-wedge probe type.
- CWater-immersion or water-wedge probe type.
- XFlexible-array probe type.
- Surface directionAOD means axial outside diameter; COD means circumferential outside diameter. Confirm direction and actual pipe diameter with the wedge drawing.
Probe catalog naming rules, PDF page 5 (printed 7). These identify catalog type and surface codes; they are not four interchangeable wedge models.

