Back Pressure Valves
M-SERIES, G-SERIES, HIGH FLOW, MEDIUM PRESSURE
Griffco offers a variety of back pressure valves for low to high flows. The valves come in a variety of materials to meet your application needs. The have 180 degree, 90 degree, and wall mount configurations and are available in threaded, flanged, union, or socket connections. M-Series: Low flow (1/4″ to 1/2″ or DN 8 to DN 15 connections), G-Series: Medium to large flow (1/2″ to 4″ or DN 15 to DN 100 connections), High Flow: High flow (1/2″ to 1″ or DN 15 to DN 25 connections), High-Pressure: High-pressure connections up to 2000 psi (138 bar) in sizes from 1/4″ to 1″ (DN 8 to DN 25).
| SKU | Size | Connection | Spring Pressure | PSI | Material | Price | UOM | Qty |
|---|---|---|---|---|---|---|---|---|
| BPG200CS | EA | |||||||
| BPM050-T-1 | EA | |||||||
| BPM025-P | 1/4" | NPT | 10 - 150 PSI | 350 PSI | PVC | EA | ||
| BPM038-P | 3/8" | NPT | 10 - 150 PSI | 350 PSI | PVC | EA | ||
| BPM050-P | 1/2" | NPT | 10 - 150 PSI | 350 PSI | PVC | EA | ||
| BPG050-P | 1/2" | NPT | 10 - 150 PSI | 350 PSI | PVC | EA | ||
| BPG075-P | 3/4" | NPT | 10 - 150 PSI | 350 PSI | PVC | EA | ||
| BPG100-P | 1" | NPT | 10 - 150 PSI | 350 PSI | PVC | EA | ||
| BPG155-P | 1-1/2" | NPT | 10 - 150 PSI | 250 PSI | PVC | EA | ||
| BPG200-P | 2" | NPT | 10 - 150 PSI | 250 PSI | PVC | EA | ||
| BPM025-CP | 1/4" | NPT | 10 - 150 PSI | 350 PSI | CPVC | EA | ||
| BPM038-CP | 3/8" | NPT | 10 - 150 PSI | 350 PSI | CPVC | EA | ||
| BPM050-CP | 1/2" | NPT | 10 - 150 PSI | 350 PSI | CPVC | EA | ||
| BPG050-CP | 1/2" | NPT | 10 - 150 PSI | 350 PSI | CPVC | EA | ||
| BPG075-CP | 3/4" | NPT | 10 - 150 PSI | 350 PSI | CPVC | EA | ||
| BPG100-CP | 1" | NPT | 10 - 150 PSI | 350 PSI | CPVC | EA | ||
| BPG155-CP | 1-1/2" | NPT | 10 - 150 PSI | 250 PSI | CPVC | EA | ||
| BPG200-CP | 2" | NPT | 10 - 150 PSI | 250 PSI | CPVC | EA | ||
| BPM025-PP | 1/4" | NPT | 10 - 150 PSI | 350 PSI | Polypropylene | EA | ||
| BPM038-PP | 3/8" | NPT | 10 - 150 PSI | 350 PSI | Polypropylene | EA |
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