Product details
Spot an error? Let us know!
Headline
Type 591 Ventilating Valve
The Type 591 Valve is designed for filling and draining applications at piping system high points or tanks. The float allows air out of a filling system during start up, sealing when the media hits the float and breaks the vacuum to allow a system to drain.
Features & Benefits
Optional Features
- Spring for 595: Nimonic 90, Halar coated stainless steel
- End Connection: Alternatives available upon request
- Cleaned: Silicone free/oil free
- Float Material for 591: Hollow PVDF
Additional Notes
General
- Size: ⅜”–4”
- Material: PVC, CPVC, PROGEF® Standard PP, ABS, SYGEF® Standard PVDF
- Seals: EPDM, FPM
- Type 595 Spring: 304 stainless steel
- End Connection: Solvent cement socket, threaded, flanged, fusion spigot, fusion socket
Key Certifications
- FDA CFR 21 177.1520: PP
- FDA CFR 21 177.2600: EPDM and FPM
- FDA CFR 21 177.1550: PTFE
- USP 25 Class VI (physiological non-toxic): PP
- ABS: All materials
Dimensional drawings
Alternate configurations
| SKU | Description | List price | - |
|---|---|---|---|
| GFS-150591204 | 150.591.204 | 32 - 591 Vent/Vacuum Breaker Valve PE Long Spigot SDR11 - ABS/EPDM | $427.00 | |
| GFS-150591205 | 150.591.205 | 40 - 591 Vent/Vacuum Breaker Valve PE Long Spigot SDR11 - ABS/EPDM | $515.00 | |
| GFS-150591206 | 150.591.206 | 50 - 591 Vent/Vacuum Breaker Valve PE Long Spigot SDR11 - ABS/EPDM | $790.00 | |
| GFS-150591207 | 150.591.207 | 63 - 591 Vent/Vacuum Breaker Valve PE Long Spigot SDR11 - ABS/EPDM | $1,115.00 | |
| GFS-150591208 | 150.591.208 | 75 - 591 Vent/Vacuum Breaker Valve PE Long Spigot SDR11 - ABS/EPDM | $1,825.00 | |
| GFS-150591209 | 150.591.209 | 90 - 591 Vent/Vacuum Breaker Valve PE Long Spigot SDR11 - ABS/EPDM | $2,279.00 | |
| GFS-150591210 | 150.591.210 | 110 - 591 Vent/Vacuum Breaker Valve PE Long Spigot SDR11 - ABS/EPDM | $2,728.00 | |
| GFS-161591101 | 161.591.101 | 3/8 - 591 Vent/Vacuum Breaker Valve Socket/Threaded NPT - PVC/EPDM | $113.00 | |
| GFS-161591102 | 161.591.102 | 1/2 - 591 Vent/Vacuum Breaker Valve Socket/Threaded NPT - PVC/EPDM | $113.00 | |
| GFS-161591103 | 161.591.103 | 3/4 - 591 Vent/Vacuum Breaker Valve Socket/Threaded NPT - PVC/EPDM | $148.00 | |
| GFS-161591104 | 161.591.104 | 1 - 591 Vent/Vacuum Breaker Valve Socket/Threaded NPT - PVC/EPDM | $181.00 | |
| GFS-161591105 | 161.591.105 | 1-1/4 - 591 Vent/Vacuum Breaker Valve Socket/Threaded NPT - PVC/EPDM | $220.00 | |
| GFS-161591106 | 161.591.106 | 1-1/2 - 591 Vent/Vacuum Breaker Valve Socket/Threaded NPT - PVC/EPDM | $340.00 | |
| GFS-161591107 | 161.591.107 | 2 - 591 Vent/Vacuum Breaker Valve Socket/Threaded NPT - PVC/EPDM | $487.00 | |
| GFS-161591108 | 161.591.108 | 2-1/2 - 591 Vent/Vacuum Breaker Valve Socket/Threaded NPT - PVC/EPDM | $782.00 |
Call or text: +1 (484) 544-0506
The Supplyline team is here to help!