Dixon Sanitary TVSEC Air & Vacuum Relief Tank Vent Valves
Dixon Sanitary TVSEC Stainless Steel Air & Vacuum Relief Tank Vent Valves are used to relieve pressure or vacuum from your tank during filling or evacuation. This Vacuum Relief Valve is a triple action unit that can relieve pressure as fluid rises, relieve vacuum as fluid drops, and is sealed during equalized pressure. A 304 stainless steel screen surrounds the entire vacuum and pressure flow area to protect against contamination. Comes standard with 2" thru 4" clamp connections but can be special ordered with other sanitary end connections, please inquire to find out more.
TVSEC Air & Vacuum Relief Valve Features:
- 1/2" NPT Connection for gas inlet (supplied w/ plug)
- Vacuum Break: 2" Water Column, 0.1 psi
- Pressure Relief: 22" Water Column, 0.8 psi
- Max Temperature/Pressure: 3 psi @ 70°F
- Max Flow Rate: 500 gpm
 | |||
| Item | Description | Material | Quantity |
|---|---|---|---|
| 1 | body | 304 stainless steel | 1 |
| 2 | plug | PVC | 1 |
| 3 | vacuum bolt | 304 stainless steel | 1 |
| 4* | o-ring (vacuum bolt) | EPDM | 1 |
| 5 | vacuum disc | 304 stainless steel | 1 |
| 6* | o-ring (vacuum disc) | EPDM | 1 |
| 7* | o-ring (pressure plate) | EPDM | 1 |
| 8 | pressure plate | 304 stainless steel | 1 |
| 9 | vacuum spring | 304 stainless steel | 1 |
| 10 | flat washer | 304 stainless steel | 1 |
| 11 | nut | 304 stainless steel | 1 |
| 12 | screen | 304 stainless steel | 1 |
| 13 | pressure plate springs | 304 stainless steel | 3 |
| 14 | spacers | 304 stainless steel | 3 |
| 15 | cover | 304 stainless steel | 1 |
| 16 | cover screws | 304 stainless steel | 3 |
| *Repair kit includes these items. | |||
 | |||
| MFG Part # | Size | A | Elastomer Material |
|---|---|---|---|
| TVSEC-G200 | 2" | 2.52" | EPDM |
| TVSEC-G300 | 3" | 3.58" | EPDM |
| TVSEC-G400 | 4" | 4.68" | EPDM |
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