Phone: 008613602071763      E-mail:

Machine Taps
Click Here
Hand Taps
Click Here
Tap Wrench
Click Here

brass male threaded check valve tool for air compressor

A check valve has been designed to let liquids and gases pass through it in a unidirectional flow. This apparatus is applied across residential and commercial plumbing, industrial piping, and watering systems.

Different types of check valves exist, such as ball check valves, disk check valves, and diaphragm check valves; each offering unique benefits and drawbacks. Thus, it is critical to pick the appropriate type of valve for the job at hand.

The popular ball check valve is a simplistic device that functions straightforwardly. It is composed of a ball and a spring encased within the valve’s body. Once fluid passes through in the acceptable direction, the pressure from the incoming liquid pushes the ball open. When reverse flow occurs, the spring encased inside forces the ball shut thus barring any reverse motion.

A disk check valve differs from a ball check valve in that, instead of incorporating a ball, it employs a disk to hold down a spring. Due to its construction, a disk check valve is capable of providing improved leak-resistance as compared to its ball-bearing counterpart; however, it is also more likely to end up fixed in either the open or closed position.

Using a flexible diaphragm held in place by a spring, diaphragm check valves open when fluid forces them in the correct direction. In contrast, when force is applied in an opposite direction, the spring holds the diaphragm closed, barring the flow of fluid. Though less prone to getting stuck than ball or disk check valves, they are more apt to leak.

Enhanced strength and longevity make brass an optimal material for check valves. These valves come in different sizes and connector styles, such as the male threaded – featuring external threads that attach to female threads on pipes and attachments – and the female threaded – which have inner threads that line up with male threads on pipes and fittings.

By utilizing compressed air, check valves can be conveniently operated. As such, these valves are labelled as “pneumatically operated” when compressed air is employed. Notably, various sizes and connection types of pneumatic check valves exist on the market.

When searching for the perfect check valve, a few essential aspects must be taken into account. This includes which kind of liquid will be moving through, the pressure at its highest peak, the maximum temperature of operation, and of course, the necessary flow rate.

Related product

Related content

tap drill size for 3 8 16 thread

Developing a 3 8 16 thread requires the precise tap drill size for success. It may seem daunting to find the right size; however, with the appropriate knowledge, it’s attainable. In this post, we’ll explain why the recommended tap drill

threader tool

Producing screw threads, a process called threading, is undertaken with the help of a tool known as a threader. This can be done manually with a tap and die set or with the support of a lathe. Threading finds extensive

using threading tool pvc pipe

Forging Ahead with PVC Pipe: An Informative Exploration Plumbing projects often require that the pipes and fittings be firmly joined together, and threading PVC is an effective method to ensure that this occurs. This technique involves securing a PVC pipe

flute tap

Despite being an often overlooked technique, the flute tap can add a distinct and captivating rhythm to one’s flute playing. Drawing from historical use by musicians throughout time, this unique way of tapping on the flute with one’s fingers adds

phil wood spoke threading tool

Anyone who tinkers with bicycle wheels must have a Phil Wood Spoke Threading Tool in their arsenal. What it does is threads the spokes in the wheel prior to them being securely fastened to the hub. This device is a

1 4 pipe thread tap

Achieving accuracy in threading tasks involving 1/4-inch pipes requires a specific type of cutting tool: the acclaimed 1/4 pipe thread tap. Particularly effective for plumbers and metalworkers wanting dependable results each time they use it, this invaluable piece of equipment