THREE PIECE SCREWED END MANUAL 150# is a compact and durable plumbing equipment which is used as a flow control unit that makes it very easier to increase or decrease the water flow. It is fabricated by using stainless steel which imparts greater strength, rigidity and makes it suitable for corrosive as well as non-corrosive fluids. THREE PIECE SCREWED END MANUAL 150# is provided with a manually controlled lever with the help of which we can move the ball fixed within the valve body.