ITT 1-2558-M-943 Diaphragm Valve is a 1-inch diaphragm valve from ITT, identified by the model number 1-2558-M-943. The same device is cataloged under the alternate part number 12558M943 for cross-reference in maintenance and replacements. As a diaphragm valve, it uses a flexible diaphragm to regulate flow in piping systems.
