Sanke D vs Sanke G coupler (Grundy) (type G: specs compared
Updated 05 September 2026.
4
specs differ
Sanke D and Sanke G coupler (Grundy) (type G differ on 4 specs: designation, size / thread, seals on, rating / role.
| Spec | Sanke D | Sanke G coupler (Grundy) (type G |
|---|---|---|
| Designation | type D, G5/8 ports | type G, Grundy |
| Size / thread | 5/8" BSP (7/8"-14) beer and gas ports; 5/16" gas barb, 1/4" beer barb | 5/8" BSP beer and gas ports, Grundy probe |
| Fitting form | single-probe keg coupler | single-probe keg coupler |
| Seals on | flat washer on each threaded port; barbs seal under a worm clamp | flat washer on each threaded port |
| Rating / role | the North American commercial keg standard | the British Grundy standard |
Questions and answers
How do Sanke D and Sanke G coupler (Grundy) (type G compare?
Sanke D and Sanke G coupler (Grundy) (type G differ on 4 specs: designation, size / thread, seals on, rating / role.