Anderson Greenwood Crosby 951101MD is a safety relief valve with 3/4 in. x 1 in. NPT connections and a cast steel body designated 150# WCB. It is designed to vent excess pressure from pressurized vessels when the set pressure is reached, preventing overpressure conditions, with a documented setpoint of 150 psi. In practice, this valve frequently appears in Manchester Tank volume bottle assemblies, identified as the 951101MD valve, confirming its use in bottle-based systems that require a fixed relief point. As part of the Anderson Greenwood Crosby family, the 951101MD is designed to install on standard NPT piping, enabling straightforward replacement and integration into approved piping schemes.
