The Model 4200 pipe-away conservation vent is part of the Valve Concepts, Inc. modular vent product line. The Model 4200 can easily be converted to a vacuum-only vent or end-of-line pressure/vacuum vent and can either be direct–acting or pilot–operated. Only Valve Concepts, Inc. offers complete modularity throughout its complete vent product line.
| Body Sizes | 2", 3", 4", 6" |
| Body Materials | ALUM, CS, SST |
| End Connections | Raised Face Flanged ASME B16.34 CL150 |
| Temperature Range | -400°F to 400°F |
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