主权项 |
1. A pressure balance unit for a valve assembly, the pressure balance unit comprising:
a first shell having a tongue extending therefrom, wherein the first shell defines a first bore; a second shell having a groove indented therein, wherein the second shell defines a second bore; and a sliding element having a shaft defining an axis, a first end movable along the axis within the first bore, and a second end movable along the axis within the second bore, wherein the groove in the second shell is configured to receive the tongue from the first shell and wherein the first bore and the second bore are coaxially aligned when the tongue is received in the groove. |