vanne à siège résilient à tige non montante

Non-rising stem gate valve commonly used in water supply systems, les stations d'épuration des eaux usées, and other industrial applications for on-off control of fluids. These valves have a non-rising stem, which means the stem does not move up and down when the valve is operated. Plutôt, the stem rotates to open or close the valve. Le resilient seated gate valve manufacturers china also has a resilient seat that provides a tight shut-off when the valve is closed.