Danfoss Shut-off and protection piece for AB-QM — accessory / spare for the Danfoss hydronic-balancing range. Shut-off and protection piece for the AB-QM DN 10-32 range — screws onto the valve top in place of an actuator to shut the valve off and protect the spindle during installation, flushing or when the terminal is out of service (max. closing pressure 16 bar). This is the current DN 10-32 variant; the earlier DN 15-32 brass cap is 003Z0230. Fits valve connection DN 10-32. Used with: AB-QM. Net weight 0.07 Kilogram. OEM P/N 003Z1230. EAN 5710104030807. Technical data quoted verbatim from store.danfoss.com (code 003Z1230).