The DRV7 is an SG iron direct acting bellows sealed pressure reducing valve. The standard version has an EPDM diaphragm and is suitable for steam, water and air applications. The DRV7 is available with a Nitrile rubber diaphragm (suffix ' N ') for oil applications. A Nitrile rubber soft seated version (suffix ' G ', limited to 90 ° C) is also available for applications that require tight shut-off. It is recommended that for these applications a maximum pressure turndown ratio of 10:1 is observed.
| Spirax-Sarco | |
|---|---|
| Product Category | Industrial Valves |
| Product Number | DRV7 |
| Product Name | SG Iron Pressure Reducing Valve |
| Valve Type | Control Valve; Bellows |
| Primary Material | SG Iron |
| Media | Water; Steam; Oil; Air |
| Valve Size | 0.50 to 2.00 inch (12.70 to 50.80 mm) |
| Maximum Pressure | 362.59 psi (255 m H2O) |
