Table of Contents
    Add a header to begin generating the table of contents
    Scroll to Top

    The Globe and butterfly valves are the most typical valves used in the pipeline for control flow. This article will show the differences between the globe and the butterfly valve.

    The main difference is in times of operation when you find differences between the butterfly valve and the globe valve. The working of both valves is different due to their structure composition. The globe valve lifts the stem when it opens up or closes. It means that the rotation of the hand wheel occurs that lifts along with the branch.  But the disc of the butterfly valve turns around its axis to cut and throttle the flow. The butterfly valve is indicated by its lightweight, small volume, simple structure.

    Butterfly valves are composed of a few parts: body, stem, disk, and seat. Fast control of fluid media rapid opening and closing by rotation only 90° in case of a butterfly valve. In the pipe, the pressure loss of the butterfly valve is somewhat more significant than that of the gate valve. Thus, when choosing a butterfly valve, you should thoroughly check the pipeline system’s pressure loss level. Moreover, consideration must be given to the operating temperature at high temperatures. Here we will discuss the difference between them. So, read on.

    shutterstock 1951304692

    What Is A Globe Valve?

    A Globe valve is a valve that controls or adjusts the flow in a pipeline. It holds starts and changes the flow of gas or liquid. The shape of globe valves is spherical with a movable disc and non-rotating ring seat. In most valves, an internal baffle is present in between that isolates the two halves. To open or close the valve disk in the globe valve moves in a linear line with the seal line. One of the benefits of the globe valve is that the opening and closing length of the stem is shorter.

    The globe valve also has an opening that is pouted to help shut the valve. Globe valves are an excellent choice for adjusting, throttling, or cutting off the flow of the media because they have high-pressure drops compared to the other valves.

    So, the bellows sealed globe valves are also helpful in several applications that do not need a constant flow of media. Examples of such applications include boilers, fuel oil systems, turbine oil systems, and water cooling systems. Globe valves are used where the pressure drop is not controlled because they show high-pressure bubbles compared to other valves.

    shutterstock 1124395238

    What Is A Butterfly Valve?

    A Butterfly valve is a valve that controls or adjusts the flow of a media. It allows for rapid shutoff, and the working of the butterfly valve is similar to the ball valve. Butterfly valves are also referred to as flap valves.

    The design of the butterfly valve is lightweight, simple, and trim. The rotation of only 90 degrees is available when butterfly valves open and close rapidly. Hence, this valve gives tight control of the fluid media. The right part of the butterfly valve is that you can leverage it for fluids, powders, and solid particles.

    The butterfly valve is related to the family of the quarter-turn valve when a rotating disc is in a quarter-turn. There is a disc on the rod when the valve is closed. So, the metal disc used for the valve raffles butterfly, which is the central part of the valve.

    The working of Butterfly valve has a round disc with a stem in the middle offset. While rotating the actuator, the disc turns perpendicular, and pressure drop is passed on by the disc even when it’s open.

    shutterstock 553114843

    Difference in Working Principle Between The Globe Valve And The Butterfly Valve?

    Comparison of Working Principles

    The composition of the globe valve is with stem, bonnet, and seat case of globe valve the disc moves in a linear line along the centerline for opening and closing. The branch of the globe valve is positioned perpendicular to the surface of the valve seat. The opening or closing journey of the stem is quick and helps the valve for adjusting and throttling service.

    While there is a disk in the shape of a butterfly present, it gets to turn around its axis. The valve stem drives the butterfly plate. It can be opened and closed once if it rotates more than 90°. You can control the flow of the medium by adjusting the turning of the butterfly plate angle. When opened in the range of about 15°~70° and with sensitive flow control, butterfly valve applications are widespread in large-diameter adjustment.

    Advantages of Globe Valve

    There are several advantages, but here, we discussed the advantages that depend upon the excellent mechanism. The process of regulating the flow through the globe valve is fundamental. Here we’re sharing some of the benefits of operating globe valves:

    • Globe valves are valuable for places with fast operation.
    • It is used for throttling fluid flow also in many conditions.
    • It can resist tear and wear for a long time.
    • Higher shutoff capacity as compared to the butterfly valve.
    • The automatic actuator makes it quite simple and efficient.
    • You are easily installed in various layout limitations.
    • Globe valves can be used as a stop-check valves and more.
    • The globe valves are easy to repair as the complicated parts, such as the seat and disk, can be worked from the valve top.
    • Globe valves can provide more rapid operation than other valves due to their short stroke length.
    shutterstock 705005932

    Advantages of Butterfly Valve

    • They are lightweight and small, so they are easy to maintain
    • Installation is comfortable when compared to additional valves.
    • They are well-founded and need less maintenance.
    • Butterfly valves are very accurate, so they are highly selected in industries.
    • Its wafer-form lightweight body creates it budget-friendly when piping needs are concerned.
    • It can transfer mud with a small fluid deposit in the pipeline outlet.
    • They achieve good sealing at low pressure.
    • Quickly open and shut off.
    • Its disc is lightweight when compared to a ball.

    Let’s discuss the advantages in depth in multiple fields.

    Lightweight and Compact

    Butterfly valves are helpful for numerous applications because they are lightweight and give proper flow. You must want to use a metal-seated valve for more intense fluid processing. In contrast, a soft-seated butterfly valve is best for systems considering low temperatures and pressures. The butterfly disc takes up a small space but delivers enough strength for most pump systems.

    Simple and Cost-Effective

    Butterfly valves are minimal maintenance requirements and are simple in design. They are typically budget-friendly than a ball valve of the same size. They do not need more torque to work effectively and can be automated for energy-efficient operation.

    Quick and Efficient

    The 90-degree turning radius allows for quick sealing, providing more accurate flow control. Different butterfly valves are too used, including zero-offset, double-offset, and triple-offset. Due to pressure ratings, you can easily choose them. The more pressure the valve can handle when the higher the offset.

    Pressure Control

    In reserve to accurate flow control, butterfly valves are best for pressure control. They undergo a minute pressure drop during a working before the fluids recover energy quickly after leaving the valve.

    shutterstock 1741929506

    Tightness 0f The Butterfly Valve Worse Than That Of The Globe Valve?

    Metal seated butterfly valves do not have tight shutoff factors and are mainly planned for flow control. Butterfly valves are used where they need to be held in the partially open position.

    Butterfly valves have minimal pressure drop. They are suitable for performing well and on-off and throttling service when controlling large flow amounts of liquids and gases. But, these valves don’t usually create a tight seal and must be used in low-pressure situations.

    Butterfly valves are often used as shutdown or flow control valves. In its sealed state, it acts as a shutdown valve and stops leaks. In such a situation, you should not only tightly cover the pipe to stop inner leakages within the pipe network.

    If there is a leak between the actuator and the butterfly valve, change the packing and, as needed, cleanse the packing hole. If the valve is tough to work, apply lubricant and return the seat and stem. If the butterfly valve can’t open or close rightly and leakage happens, use an air hose to blast air into the pneumatic system directly.

    shutterstock 490267240


    Above, we have discussed the main differences between the butterfly or globe valves available in the market. The primary difference between Globe and butterfly valves is the flow regulation, opening, and closing of the pipe ends, or the working principle. In contrast, butterfly valves are leveraged to open and close and also for the flow of regulation of the branch pipes.

    The globe valves are popular for controlling resistance to the butterfly valves. Moreover, the globe valves’ sealing is better than the butterfly valves. Though there are some fantastic points, butterfly valves are available at less cost than globe valves. The choice of valve depends on the valve working for you are looking to control your system flow.

    10years experience for bellow seal globe valve,welcome inquiry
    未命名的设计 (37)

    Ask For a Quick Quote

    We will contact you within 1 working day, please pay attention to the email with the suffix “”