Luxurious Stop Valve

stop valve
A valve used to stop the flow of liquid in a pipe
n: a valve used to shut off the flow of ammonia.
The shutoff valve under sinks and toilets. Allows water supply to be cut off to one fixture without affecting the water supply to other fixtures.
A globe valve is a type of valve used for regulating flow in a pipeline, consisting of a movable disk-type element and a stationary ring seat in a generally spherical body.

luxurious
Giving self-indulgent or sensuous pleasure
Extremely comfortable, elegant, or enjoyable, esp. in a way that involves great expense
deluxe: rich and superior in quality; "a princely sum"; "gilded dining rooms"
epicurean: displaying luxury and furnishing gratification to the senses; "an epicurean banquet"; "enjoyed a luxurious suite with a crystal chandelier and thick oriental rugs"; "Lucullus spent the remainder of his days in voluptuous magnificence"; "a chinchilla robe of sybaritic lavishness"
(luxuriously) in an indulgently luxurious manner; "she sprawled out luxuriously on the sofa"