Diaphragm Valves
DV-series diaphragm valves include low- and high-pressure versions, cylinder-valve designs and serviceable-seat configurations. Specify the series and operating pressure rather than selecting by appearance.
Technical specifications are provided in English.
Product photograph. Refer to the specifications and original manufacturer reference above for selection.
Catalogue specifications & selection data
| Series / item | Manufacturer reference data |
|---|---|
| DV1 | 1/4–1 in; forged body; working pressure 300 psig |
| DV2 | 1/4–3/4 in; forged body; working pressure 300 psig |
| DV3 | 1/4–3/4 in; bar-stock body; working pressure 300 psig |
| DV4 | Forged body; working pressure 3,500 psig |
| DV5 / DV6 | High-pressure version 3,050 psig; low-pressure version 250 psig |
| DV7 | Ultra-high-purity cylinder valve; high-flow design |
| DV8 | Working pressure 3,500 psig |
| DV9 | Removable-seat design |
Source: supplied CIR-LOK / Sailuoke reference sheet. Values are catalogue limits for the named series or configuration, not a combined operating envelope. Pressure capability depends on material, size, seal and temperature. Confirm the exact part and pressure–temperature rating before ordering.
View original manufacturer reference · Browse Instrumentation Valves
