Air-Operated Sequential Vapor Valves
Air-Operated Sequential Vapor Valves
Handle fuel vapors safely and efficiently with this lightweight aluminum vapor valve. The air-operated valve allows fast vapor flow during loading and unloading. The poppet is designed to open into the tank, preventing accidental leakage from product surges or from a tank truck rollover. Easy-to-use air line connections are located outside the compartment for convenient installation and maintenance. The 3.5" vapor valve comes with male NPT threads or a TTMA flange for installation in conventional 16" or 20" manholes.
- Lightweight aluminum body and hood.
- Fluorocarbon seal.
- TTMA specifications.
Air-Operated Sequential Vapor Valves
| Model Number | Description |
|---|---|
| 88034301 | Flanged with Hood |
| 88034501 | Threaded with Hood |
| 88034401 | Sequential Vapor Valve Body Assembly |
| 88034101 | Flanged without hood |
| 88034201 | Threaded without hood |
Air-Operated Sequential Vapor Valves Accessories
| Model Number | Description |
|---|---|
| 1100326 | O-ring |
| 88026701 | Mounting Assembly Flange |
| 88034401 | Sequential Vapor Valve Body Assembly |
Catalogs
| Title | Type | Size | |
|---|---|---|---|
| FFS-0367 (UL) Site Starters Ordering Guide.pdf | 64.42 MB | ||
| FFS-1028 2025 UL Ordering Catalog.pdf | 95.03 MB |
Drawings
| Title | Type | Size | |
|---|---|---|---|
| CD_TS_880-345-01_001.pdf | 0.02 MB | ||
| CD_TS_880-345-01_001.dwg | DWG | 0.3 MB | |
| CD_TS_880-343-01_001.pdf | 0.02 MB | ||
| CD_TS_880-343-01_001.dwg | DWG | 0.3 MB |


