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Shut-off valves (also known as stop valves) control the flow of water to fixtures like taps, faucets, and appliances. Shut-off valves make repairs and replacement easy by letting you turn off water where needed. The main types of valves include straight, angle, sillcock and drain valves.
18 déc. 2023 · A water pressure regulator is a specialized type of valve that reduces the incoming water pressure to a manageable level for the home plumbing infrastructure. Water pressure regulators are typically installed where the main water line enters the home, just after the main shutoff valve.
Ideal for planned, routine, or emergency maintenance, our solution can be installed right where a control point is needed, on an existing, in-service water main under pressure. Installation is quick, easy, and safe, requiring only a simple line tap — a single circular hole cut into the water main.
Pressure Vacuum Valves - Pressure vacuum (P-V) valves protect against both over-pressure and under-pressure conditions. They are commonly used in atmospheric storage tanks, to prevent the build up of excessive pressure or vacuum which can dangerously unbalance the system or damage the storage vessel.
Parker's premium agricultural connect under pressure quick couplers are lever actuated to easily open and close the valves while under pressure. The coupler valve will close automatically in a breakaway.
19 août 2023 · Pressure rating indicates the maximum pressure a valve can withstand before failing mechanically or leaking. Standard units of measurement are pounds per square inch (psi) or bars. After extensive testing, these ratings are set by manufacturers, considering variables including valve material, design, and construction.
Common practice is to use "block and bleed" valves with double block valves. Wherein a valve like 12 inch nominal size will incorporate a 1 inch valve that will bleed off to an appropriate location. This would apply to process valves.
