Our inventory of HMH (Hydril) Dual Bore Rams ranges from 7-1/16 inches to 18-3/4 inches, with working pressures of 5M, 10M and 15M. We carry HMH (Hydril) type dual bore rams.
Our 13-5/8-inch dual bore size rams have a dual range of 2-7/8 inches by 2-7/8 inches.
Click here to download our dual bore ram specification chart.
Please refer to the graph below for dual bore ram specifications:
| Bore Size | 7-1/16" | 7-1/16" | 7-1/16" | 11" | 11" | 11" | 13-5/8" | 13-5/8" | 13-5/8" | 18-3/4" | 18-3/4" | 18-3/4" |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Working Pressure (psi) | 5M | 10M | 15M | 5M | 10M | 15M | 5M | 10M | 15M | 5M | 10M | 15M |
| Type | Hydril | Hydril | Hydril | Hydril | Hydril | Hydril | Hydril | Hydril | Hydril | Hydril | Hydril | Hydril |
| Dual Range | * | * | * | * | * | * | * | 2-7/8"x 2-7/8" | * | * | * | * |