EXP
Pneumatic Diaphragm-Balanced Liquid Dump Valves balance upstream vs downstream pressure via communication of the process fluid above and below the balancing diaphragm in order to eliminate imbalance of opening/closing forces due to pressure differential.
Designed for liquid systems, and available in either pressure-opening (normally closed) or pressure-closing (normally open) configurations.
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Product Applications
Product Charts
Tech Specs
| Type | Value |
|---|---|
| Connection Size: | 3 " |
| Connection Type: | Female NPT |
| Body Style: | Through Body |
| Body Material: | Cast Ductile |
| NACE MR0175: | Option Available |
| Trim Size: | 2.25 " |
| Trim Type: | Linear (Nominal) |
| Leakage Class: | Class VI |
| Process Fluid: | Liquid and Gas |
| Max Working Pressure: | 250 psig |
| Actuator Spring Nominal Pressure: | 25 psig |
| Actuator Crack Open Pressure: | 10 psig |
| Actuator Full Open Pressure: | 25 psig |
| Max Supply Gas Pressure: | 45 psig |
| Fail Position: | Open |
| Operation: | Pneumatic |
| Catalog Page: | 04:10.5 |
| Face-to-Face Length: | 12 " |
| Min Cv: | 11.1 |
| Max Cv: | 43.8 |
| Cf: | 0.79 |
