Medium/high flow diaphragm back pressure valves apply a pre-set back pressure to the chemical 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: 1/2″ to 4″ or DN 15 to DN 100
| Model Number | Mfg. | Description | Connection Size/Type | Material | Price |
|---|---|---|---|---|---|
| BPG050A | Griffco | G-Series Back Pressure Valve | 1/2" NPT | Alloy 20 | $0.00 |
| BPG050AS | Griffco | 1/2" G-Series Back Pressure Valve | Socket | Alloy 20 | $0.00 |
| BPG050C | Griffco | G-Series Back Pressure Valve | 1/2" NPT | Hastelloy C | $0.00 |
| BPG050CP | Griffco | G-Series Back Pressure Valve | 1/2" NPT | CPVC | $462.00 |
| BPG050CPS | Griffco | 1/2" G-Series Back Pressure Valve | Socket | CPVC | $462.00 |
| BPG050CS | Griffco | G-Series Back Pressure Valve | 1/2" NPT | Hastelloy C | $0.00 |
| BPG050K | Griffco | G-Series Back Pressure Valve | 1/2" NPT | PVDF | $833.00 |
| BPG050KS | Griffco | 1/2" G-Series Back Pressure Valve - Fusion Socket - 19 mm | Socket | PVDF | $0.00 |
| BPG050P | Griffco | G-Series Back Pressure Valve | 1/2" NPT | PVC | $365.00 |
| BPG050PPS19 | Griffco | 1/2" G-Series Back Pressure Valve - 19 mm Socket | Socket | Polypropylene | $0.00 |
| BPG050PS | Griffco | 1/2" G-Series Back Pressure Valve | Socket | PVC | $365.00 |
| BPG050PP | Griffco | G-Series Back Pressure Valve | 1/2" NPT | Polypropylene | $384.00 |
| BPG050S | Griffco | G-Series Back Pressure Valve | 1/2" NPT | Stainless Steel | $752.00 |
| BPG050SS | Griffco | 1/2" G-Series Back Pressure Valve | Socket | Stainless Steel | $0.00 |
| BPG050T | Griffco | G-Series Back Pressure Valve | 1/2" NPT | PTFE | $0.00 |
| BPG075A | Griffco | G-Series Back Pressure Valve | 3/4" NPT | Alloy 20 | $0.00 |
| BPG075AS | Griffco | 3/4" G-Series Back Pressure Valve | Socket | Alloy 20 | $0.00 |
| BPG075C | Griffco | G-Series Back Pressure Valve | 3/4" NPT | Hastelloy C | $0.00 |
| BPG075CP | Griffco | G-Series Back Pressure Valve | 3/4" NPT | CPVC | $518.00 |
| BPG075K | Griffco | G-Series Back Pressure Valve | 3/4" NPT | PVDF | $869.00 |
| BPG075CPS | Griffco | 3/4" G-Series Back Pressure Valve | Socket | CPVC | $518.00 |
| BPG075KS | Griffco | 3/4" G-Series Back Pressure Valve - Fusion Socket - 24mm | Socket | PVDF | $0.00 |
| BPG075P | Griffco | G-Series Back Pressure Valve | 3/4" NPT | PVC | $406.00 |
| BPG075PP | Griffco | G-Series Back Pressure Valve | 3/4" NPT | Polypropylene | $0.00 |
| BPG075PPS | Griffco | 3/4" G-Series Back Pressure Valve - Fusion Socket | Socket | Polypropylene | $417.00 |
| BPG075PS | Griffco | 3/4" G-Series Back Pressure Valve | Socket | PVC | $406.00 |
| BPG075S | Griffco | G-Series Back Pressure Valve | 3/4" NPT | Stainless Steel | $776.00 |
| BPG075T | Griffco | G-Series Back Pressure Valve | 3/4" NPT | PTFE | $0.00 |
| BPG100A | Griffco | G-Series Back Pressure Valve | 1" NPT | Alloy 20 | $0.00 |
| BPG075SS | Griffco | 3/4" G-Series Back Pressure Valve | Socket | Stainless Steel | $0.00 |
| BPG100AS | Griffco | 1" G-Series Back Pressure Valve | Socket | Alloy 20 | $0.00 |
| BPG100C | Griffco | G-Series Back Pressure Valve | 1" NPT | Hastelloy C | $0.00 |
| BPG100CPS | Griffco | 1" G-Series Back Pressure Valve | Socket | CPVC | $717.00 |
| BPG100CS | Griffco | 1" G-Series Pressure Relief Valve | Socket | Hastelloy C | $0.00 |
| BPG100K | Griffco | G-Series Back Pressure Valve | 1" NPT | PVDF | $1057.00 |
| BPG100KS | Griffco | 1" Back Pressure Valve - Fusion Socket - 31 mm | Socket | PVDF | $0.00 |
| BPG100PP | Griffco | G-Series Back Pressure Valve | 1" NPT | Polypropylene | $535.00 |
| BPG100P | Griffco | G-Series Back Pressure Valve | 1" NPT | PVC | $525.00 |
| BPG100PPS | Griffco | 1" G-Series Back Pressure Valve - Fusion Socket - 31 mm | Socket | Polypropylene | $0.00 |
| BPG100S | Griffco | G-Series Back Pressure Valve | 1" NPT | Stainless Steel | $1006.00 |
| BPG100PS | Griffco | 1" G-Series Back Pressure Valve | Socket | PVC | $525.00 |
| BPG100SS | Griffco | 1" G-Series Back Pressure Valve | Socket | Stainless Steel | $1006.00 |
| BPG100T | Griffco | G-Series Back Pressure Valve | 1" NPT | PTFE | $0.00 |
| BPG155A | Griffco | G-Series Back Pressure Valve | 1 1/2" NPT | Alloy 20 | $0.00 |
| BPG155AS | Griffco | 1 1/2" G-Series Back Pressure Valve | Socket | Alloy 20 | $0.00 |
| BPG155C | Griffco | G-Series Back Pressure Valve | 1 1/2" NPT | Hastelloy C | $0.00 |
| BPG155CP | Griffco | G-Series Back Pressure Valve | 1 1/2" NPT | CPVC | $1734.00 |
| BPG155CPS | Griffco | 1 1/2" G-Series Back Pressure Valve | Socket | CPVC | $1734.00 |
| BPG155K | Griffco | G-Series Back Pressure Valve | 1 1/2" NPT | PVDF | $0.00 |
| BPG155KS | Griffco | 1 1/2" G-Series Back Pressure Valve - Fusion Socket | Socket | PVDF | $0.00 |
| BPG155P | Griffco | G-Series Back Pressure Valve | 1 1/2" NPT | PVC | $1150.00 |
| BPG155PP | Griffco | G-Series Back Pressure Valve | 1 1/2" NPT | Polypropylene | $0.00 |
| BPG155PPS | Griffco | 1 1/2" G-Series Back Pressure Valve | Socket | Polypropylene | $0.00 |
| BPG155SS | Griffco | 1 1/2" G-Series Back Pressure Valve | Socket | Stainless Steel | $2540.00 |
| BPG155S | Griffco | G-Series Back Pressure Valve | 1 1/2" NPT | Stainless Steel | $2540.00 |
| BPG155PS | Griffco | 1 1/2" G-Series Back Pressure Valve | Socket | PVC | $1150.00 |
| BPG155T | Griffco | G-Series Back Pressure Valve | 1 1/2" NPT | PTFE | $0.00 |
| BPG200A | Griffco | G-Series Back Pressure Valve | 2" NPT | Alloy 20 | $0.00 |
| BPG200AS | Griffco | 2" G-Series Back Pressure Valve | Socket | Alloy 20 | $0.00 |
| BPG200C | Griffco | G-Series Back Pressure Valve | 2" NPT | Hastelloy C | $0.00 |
| BPG200CP | Griffco | G-Series Back Pressure Valve | 2" NPT | CPVC | $0.00 |
| BPG200CPS | Griffco | 2" G-Series Back Pressure Valve | Socket | CPVC | $0.00 |
| BPG200CS | Griffco | 2" G-Series Back Pressure Valve | Socket | Hastelloy C | $0.00 |
| BPG200K | Griffco | G-Series Back Pressure Valve | 2" NPT | PVDF | $0.00 |
| BPG200P | Griffco | G-Series Back Pressure Valve | 2" NPT | PVC | $0.00 |
| BPG200PP | Griffco | G-Series Back Pressure Valve | 2" NPT | Polypropylene | $0.00 |
| BPG200PS | Griffco | 2" G-Series Back Pressure Valve | Socket | PVC | $0.00 |
| BPG200S | Griffco | G-Series Back Pressure Valve | 2" NPT | Stainless Steel | $2656.00 |
| BPG200SS | Griffco | 2" G-Series Back Pressure Valve | Socket | Stainless Steel | $0.00 |
| BPG200T | Griffco | G-Series Back Pressure Valve | 2" NPT | PTFE | $0.00 |
| BPG300P | Griffco | 3" G-Series Back Pressure Valve | Flange | PVC | $3360.00 |