The Gost coupling is a Russian coupling which is used mainly in Russia, Cuba, Lithuania, and neighboring countries. The Gost system is also used by off-shore drilling platforms worldwide. The coupling is symmetrical like the Storz coupling and is available in sizes 2” to 6”. The Gost coupling is manufactured using a pressure casting process and is available in aluminum.
Material: aluminum
Product name: Russian Standard Gost Coupling
Technics: Casting
Size: 2”-6”

| GOST CAP | |
| SIZE | PART# |
| 2" | GOSTCAP-200 |
| 2 1/2" | GOSTCAP-250 |
| 3" | GOSTCAP-300 |
| 4" | GOSTCAP-400 |
| 5" | GOSTCAP-500 |
| 6" | GOSTCAP-600 |

| GOST COUPLING | |
| SIZE | PART# |
| 2" | GOSTCP-200 |
| 2 1/2" | GOSTCP-250 |
| 3" | GOSTCP-300 |
| 4" | GOSTCP-400 |
| 5" | GOSTCP-500 |
| 6" | GOSTCP-600 |

| GOST FEMALE ADAPTER | |
| SIZE | PART# |
| 2" | GOSTF-200 |
| 2 1/2" | GOSTF-250 |
| 3" | GOSTF-300 |
| 4" | GOSTF-400 |
| 5" | GOSTF-500 |
| 6" | GOSTF-600 |

| GOST MALE ADAPTER | |
| SIZE | PART# |
| 2" | GOSTM-200 |
| 2 1/2" | GOSTM-250 |
| 3" | GOSTM-300 |
| 4" | GOSTM-400 |
| 5" | GOSTM-500 |
| 6" | GOSTM-600 |

| GOST REDUCER | |
| SIZE | PART# |
| 2 1/2"X2" | GOSTR-250X200 |
| 3"X2" | GOSTR-300X200 |
| 3"X 2 1/2" | GOSTR-300X250 |
| 4"X5" | GOSTR-400X500 |
| 6"X5" | GOSTR-600X500 |