Low flow diaphragm back pressure valves apply a pre-set back pressure to the chemical feed pump.
Robust construction ensures reliability in the rigorous service of municipal and industrial applications.
Wetted Materials: PVC, CPVC, PP, PVDF, PTFE, Halar®, 316 SS, Alloy 20, Hastelloy® C
Available Sizes: 1/4″ to 1/2″ or DN 8 to DN 15
| Model Number | Mfg. | Description | Connection Size/Type | Material | Price |
|---|---|---|---|---|---|
| BPM025C | Griffco | M-Series Back Pressure Valve | 1/4" NPT | Hastelloy C | $0.00 |
| BPM025A | Griffco | M-Series Back Pressure Valve | 1/4" NPT | Alloy 20 | $0.00 |
| BPM025CP | Griffco | M-Series Back Pressure Valve | 1/4" NPT | Hastelloy C | $0.00 |
| BPM025K | Griffco | M-Series Back Pressure Valve | 1/4" NPT | PVDF | $0.00 |
| BPM025P | Griffco | M-Series Back Pressure Valve | 1/4" NPT | PVC | $200.00 |
| BPM025PP | Griffco | M-Series Back Pressure Valve | 1/4" NPT | Polypropylene | $208.00 |
| BPM025S | Griffco | M-Series Back Pressure Valve | 1/4" NPT | Stainless Steel | $579.00 |
| BPM025T | Griffco | M-Series Back Pressure Valve | 1/4" NPT | PTFE | $0.00 |
| BPM038A | Griffco | M-Series Back Pressure Valve | 3/8" NPT | Alloy 20 | $0.00 |
| BPM038C | Griffco | M-Series Back Pressure Valve | 3/8" NPT | Hastelloy C | $0.00 |
| BPM038CP | Griffco | M-Series Back Pressure Valve | 3/8" NPT | Hastelloy C | $0.00 |
| BPM038K | Griffco | M-Series Back Pressure Valve | 3/8" NPT | PVDF | $0.00 |
| BPM038P | Griffco | M-Series Back Pressure Valve | 3/8" NPT | PVC | $200.00 |
| BPM038PP | Griffco | M-Series Back Pressure Valve | 3/8" NPT | Polypropylene | $0.00 |
| BPM038T | Griffco | M-Series Back Pressure Valve | 3/8" NPT | PTFE | $398.00 |
| BPM050A | Griffco | M-Series Back Pressure Valve | 1/2" NPT | Alloy 20 | $0.00 |
| BPM038S | Griffco | M-Series Back Pressure Valve | 3/8" NPT | Stainless Steel | $579.00 |
| BPM050AS | Griffco | 1/2" M-Series Back Pressure Valve | Socket | Alloy 20 | $0.00 |
| BPM050C | Griffco | M-Series Back Pressure Valve | 1/2" NPT | Hastelloy C | $0.00 |
| BPM050CP | Griffco | M-Series Back Pressure Valve | 1/2" NPT | CPVC | $390.00 |
| BPM050CPS | Griffco | 1/2" M-Series Back Pressure Valve | Socket | CPVC | $390.00 |
| BPM050CS | Griffco | 1/2" M-Series Back Pressure Valve | Socket | Hastelloy C | $0.00 |
| BPM050K | Griffco | M-Series Back Pressure Valve | 1/2" NPT | PVDF | $654.00 |
| BPM050KS | Griffco | 1/2" M-Series Back Pressure Valve | Socket (Fusion) | PVDF | $654.00 |
| BPM050P | Griffco | M-Series Back Pressure Valve | 1/2" NPT | PVC | $217.00 |
| BPM050PP | Griffco | M-Series Back Pressure Valve | 1/2" NPT | Polypropylene | $225.00 |
| BPM050PPS | Griffco | 1/2" M-Series Back Pressure Valve | Socket (Fusion) | Polypropylene | $0.00 |
| BPM050PS | Griffco | 1/2" M-Series Back Pressure Valve | Socket | PVC | $217.00 |
| BPM050S | Griffco | M-Series Back Pressure Valve | 1/2" NPT | Stainless Steel | $641.00 |
| BPM050SS | Griffco | 1/2" M-Series Back Pressure Valve | Socket | Stainless Steel | $0.00 |
| BPM050T | Griffco | M-Series Back Pressure Valve | 1/2" NPT | PTFE | $539.00 |