Customer states she has a leaking radiator on second floor bedroom. Upon diagnosis found that the shut off valve gate style valve is currently leaking at the union joint, previous tightened is noticeable, will present customer with options for repair. Customer opted for basic component replacement. Provide and installed new 1 1/4 brass main gate steam valve for radiator in second floor. Tested system and operated waited until radiator valve was hot to make sure there was no leak on radiator valve an door Union.