automatic drain valve, fire drain valve, standpipe drain

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Automatic Drain Valve for Standpipe Systems


Material: Bronze Ball Material Options: Brass or stainless steel Connection Type: 1/2″ NPT Operating Feature: Normally open position with automatic closing function Pressure Rating: 250 psi for main valve trim use; 175 psi for FDC-to-check valve use Surface Finish: Rough bronze finish