Pump Accessories

    1. Ball Valve

      A ball valve has a spherical disc, the part of the valve which controls the flow through it. The sphere has a hole, when is in line with both ends of the valve, flow will occur. When the valve is closed, the hole is perpendicular to the ends and flow is blocked. A ball valve is a ball with a hole allowing liquid flowing through it depending on its position.

    1. Gate ValveA gate valve slides up and down in the pipe to open and close. A gate valve should be used either fully open or fully closed not suitable to control pressure, damage can be caused from liquid if the valve is partially closed, it creates a minimal pressure drop when is open. They are often used as the first valve in a plumbing, also for domestic water system.
    1. Globe ValveThe globe valve is the common use for residential plumbing and branch lines. Advantages of the globe valve, is less expensive comparing with others, less risk of leaking. The inlet and outlet openings of the valve body can be arranged in several different ways, depending on use. The most common configurations are straight flow, angle flow and cross flow. The globe valve has a conical plug which moves in and out of the fluid, ...
    1. Butterfly ValveA butterfly valve is a disk mounted on a rotating shaft, when is fully closed, the disk completely blocks the line and when is fully opened, the disk is parallel to the gas or liquid flowing. The valve disk is still in the flowing line when is fully open, there will always be a pressure drop across a butterfly valve; if the pressure is significant, it may be difficult to open the valve. Some applications require ...
    1. Check Valve

      The check valve has two-port valves or two openings in its body, one for flowing in and the other for flowing out. There are various types of check valves used in a wide variety of applications. Although they are available in a wide range of sizes and costs, check valves generally are small, simple and inexpensive. Check valves work automatically and most are not hand controlled.


Stream is a professional pump manufacturer and supplier in China. We offer submersible pump, centrifugal pump, multistage pump, and circulator pump etc. We also provide pump accessories such as globe valve, butterfly valve, and check valve.

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