The DRV4 is a cast steel direct acting bellows sealed pressure reducing valve. The standard version has an EPDM diaphragm and is suitable for steam, water and air applications. The DRV4 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 | DRV4G |
| Product Name | Cast SteelPressure Reducing Valve |
| Valve Type | Control Valve; Bellows |
| Primary Material | Cast Steel |
| Media | Water; Steam; Air |
| Maximum Pressure | 580.15 psi (408 m H2O) |
