Product Overview
New in box, old stock, out of warranty, sold as is.
With the Pneumatic Piston-Balanced Liquid Dump Valve, upstream vs downstream pressure is balanced via communication of the process fluid above and below the balancing piston in order to eliminate imbalance of opening/closing forces due to pressure differential. Designed for liquid systems, and available in pressure-opening (normally closed) or pressure-closing (normally open) configurations.
Tech Specs
| Type | Value |
|---|---|
| Connection Size: | 3 " |
| Connection Type: | 150 RF |
| Body Style: | Through Body |
| Body Material: | Cast Ductile |
| NACE MR0175: | Option Available for NACE MR0175 compliance or certification |
| 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: | 35 psig |
| Actuator Crack Open Pressure: | 10 psig |
| Actuator Full Open Pressure: | 35 psig |
| Max Supply Gas Pressure: | 45 psig |
| Fail Position: | Closed |
| Operation: | Pneumatic |
| Face-to-Face Length: | 12.188 " |
| Max Cv: | 43.8 |
| Cf: | 0.79 |
| Weight: | 82 lbs |