Horizontal Earthquake Valves
Pacific Seismic/California Valves are earthquake sensitive gas shut-off valves. They are intended to close in the event of an earthquake to prevent gas flow into a structure where earthquake damage may have occurred. The valve reduces the potential for fire or explosion due to the release of natural gas into a structure where gas lines, gas fixtures, or gas appliances.

NPT 7PSI
| SIZE | PSI | MODEL |
|---|---|---|
| 3/4" | 7 PSI | Model 300 |
| 1" | 7 PSI | Model 301 |
| 1-1/4" | 7 PSI | Model 302 |
| 1-1/2" | 7 PSI | Model 303 |
NPT 60 PSI
| SIZE | PSI | MODEL |
|---|---|---|
| 3/4" | 60 PSI | Model 310 |
| 1" | 60 PSI | Model 311 |
| 1-1/4" | 60 PSI | Model 312 |
| 1-1/2" | 60 PSI | Model 313 |
| 2" | 60 PSI | Model 314 |
| 2-1/2" | 60 PSI | Model 318 |
| 3" | 60 PSI | Model 315 |
| 4" | 60 PSI | Model 316 |
FLANGED 60 PSI
| SIZE | PSI | MODEL |
|---|---|---|
| 2" | 60 PSI | Model 314F |
| 2-1/2" | 60 PSI | Model 318F |
| 3" | 60 PSI | Model 315F |
| 4" | 60 PSI | Model 316F |
| 6" | 60 PSI | Model 317F |
| 8" | 60 PSI | Model 319F |