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Griffco M-Series diaphragm low-flow back pressure valves are designed to enhance the performance of chemical feed systems by applying a continuous back pressure to the chemical feed pump, while also acting as an anti-syphon valve. Robust construction ensures reliability in the rigorous service of municipal and industrial applications.
Air release valves act as a priming valve for M-Series low-flow back pressure valves.
| Size | Maximum Flow | Maximum Pressure | |||||
|---|---|---|---|---|---|---|---|
| Pulsating | Continuous | ||||||
| Inch | Metric | GPH | LPH | GPM | LPM | PSI | BAR |
| 1/4" | DN 8 | 100 | 375 | 5 | 19 | 350 | 24 |
| 3/8" | DN 10 | 200 | 757 | 10 | 37 | 350 | 24 |
| 1/2" | DN 15 | 300 | 1135 | 15 | 57 | 350 | 24 |
| Title | Description | Date modified | Download |
|---|---|---|---|
| Data Sheet BPM (US) | Imperial | 09-14-2020 | Download |
| Data Sheet BPM (Intl) | Metric | 09-14-2020 | Download |
| Data Sheet BPM (Spanish) | Metric | 09-14-2020 | Download |
| Title | Description | Date modified | Download |
|---|---|---|---|
| Sight Glass | 05-22-2021 | Download | |
| ARV Priming Valve (US) | Air Release Valve (Imperial) | 05-22-2021 | Download |
| ARV Priming Valve (Spanish) | Air Release Valve (Metric) | 05-22-2021 | Download |
| Title | Description | Date modified | Download |
|---|---|---|---|
| IOM Manual BPM (US) | Imperial | 05-21-2021 | Download |
| IOM Manual BPM (Spanish) | Metric | 05-21-2021 | Download |
| Title | Description | Date modified | Download |
|---|---|---|---|
| Dim BPM 2Port@180 Threaded US | 1/4" - 1/2" | 08-23-2020 | Download |
| Dim BPM 2Port@180 Socket US | 1/4" - 1/2" | 08-23-2020 | Download |
| Dim BPMF 2Port@180 Flanged US | 1/4" - 1/2" | 08-23-2020 | Download |
| Dim BPMF 2Port@180 Flanged Metric | DN 8 - DN 15 | 08-23-2020 | Download |
| Dim BPMU 2Port@180 Union US | 1/4" - 1/2" | 08-23-2020 | Download |
| Dim BPMU 2Port@180 Union Metric | DN 8 - DN 15 | 08-23-2020 | Download |
Three-dimensional CAD drawings are now available for you to download and use in your pumping system designs.
Protect your pumping system with the correct size Pulsation Dampener from Griffco Valve. Use the Griffco Pulsation Dampener Calculator.
Griffco strives to provide exceptional service and value to all its customers and employs talented professionals to ensure customer satisfaction.
Griffco Valve fully stands behind all the products it manufactures and sells. Find out more information about our quality certifications and organizations.
