City PlumbingDanfoss recommend that the valve gland seal also be replaced as part of any upgrade. The Danfoss Randall Gland Seal for RAV/RAVL 013U007000 is a gland seal assembly for RAV and RAVL valves, these can be replaced without draining down the system.
Danfoss recommend that the valve gland seal also be replaced as part of any upgrade. The Danfoss Randall Gland Seal for RAV/RAVL 013U007000 is a gland seal assembly for RAV and RAVL valves, these can be replaced without draining down the system.