Product details
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Type 561 Cone Check Valve
The Type 561 is valves engineered for performance. The efficiency of the cone check design reduces head loss due to the aerodynamic shape and guides prevent raddling to reduce component wear and improve performance in turbulent applications.
Features & Benefits
Optional Features
- Strainer: Foot valve applications, PVC only
- Spring: Nimonic 90, Halar coated SS 304
- End Connection: Alternatives available upon request
- Cleaned: Silicone free/oil free
Additional Notes
General
- Size: ⅜”–4”
- Material: PVC, CPVC, PROGEF® Standard PP, ABS, SYGEF® Standard PVDF
- Seals: EPDM, FPM
- 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
Chemical Compatibility
Dimensional drawings
Alternate configurations
| SKU | Description | List price | - |
|---|---|---|---|
| GFS-161561101 | 161.561.101 | 3/8 - 561 Cone Check Valve Socket/Threaded NPT - PVC/EPDM | $76.00 | |
| GFS-161561102 | 161.561.102 | 1/2 - 561 Cone Check Valve Socket/Threaded NPT - PVC/EPDM | $76.00 | |
| GFS-161561103 | 161.561.103 | 3/4 - 561 Cone Check Valve Socket/Threaded NPT - PVC/EPDM | $87.00 | |
| GFS-161561104 | 161.561.104 | 1 - 561 Cone Check Valve Socket/Threaded NPT - PVC/EPDM | $92.00 | |
| GFS-161561106 | 161.561.106 | 1-1/2 - 561 Cone Check Valve Socket/Threaded NPT - PVC/EPDM | $140.00 | |
| GFS-161561107 | 161.561.107 | 2 - 561 Cone Check Valve Socket/Threaded NPT - PVC/EPDM | $202.00 | |
| GFS-161561108 | 161.561.108 | 2-1/2 - 561 Cone Check Valve Socket/Threaded NPT - PVC/EPDM | $471.00 | |
| GFS-161561109 | 161.561.109 | 3 - 561 Cone Check Valve Socket/Threaded NPT - PVC/EPDM | $558.00 | |
| GFS-161561110 | 161.561.110 | 4 - 561 Cone Check Valve Socket/Threaded NPT - PVC/EPDM | $1,312.00 | |
| GFS-161561111 | 161.561.111 | 3/8 - 561 Cone Check Valve Socket/Threaded NPT - PVC/FKM | $89.00 | |
| GFS-161561112 | 161.561.112 | 1/2 - 561 Cone Check Valve Socket/Threaded NPT - PVC/FKM | $89.00 | |
| GFS-161561113 | 161.561.113 | 3/4 - 561 Cone Check Valve Socket/Threaded NPT - PVC/FKM | $93.00 | |
| GFS-161561114 | 161.561.114 | 1 - 561 Cone Check Valve Socket/Threaded NPT - PVC/FKM | $113.00 | |
| GFS-161561115 | 161.561.115 | 1-1/4 - 561 Cone Check Valve Socket/Threaded NPT - PVC/FKM | $135.00 | |
| GFS-161561116 | 161.561.116 | 1-1/2 - 561 Cone Check Valve Socket/Threaded NPT - PVC/FKM | $179.00 |
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