Angle Stop Shut-off Turn Valve

Parameters of Angle Stop Shut-off Turn Valve

When an angle valve is used as a shut-off valve for residential plumbing fixtures, it is called an angle stop valve, or simply an angle stop.

Additional information


Polishing and Chrome plated


C37700, CW602N, H58-3


1/2", 3/8"



Thread connection


Working pressure

125 PSI


Zinc alloy



Life time:

300000 times On-Off

Details about Angle Stop Shut-off Turn Valve

Angle Stop Shut-off Turn Valve For Toilet


  • Angle Valve
  • Size 1/2″FIP×3/8″OD
  • Zinc alloy handle
  • 125 PSI cold working pressure
  • C37700 materials
  • It’s in a plastic bag packed with each
  • Three million times open-off  working is guaranteed
  • 1/2″ FIP X 3/8″ O.D 1/4 Turn Angle Stop Valve
  • Shut-Off Brass Angle Stop Valve for Faucets and Toilets
  • Shut-off Valve; 1-Piece Body Construction; 1/4-Turn ON/OFF
  • 1/4-turn valve operation means only a quarter-turn of the handle
  • Suitable for water supply systems, civil construction piping systems
  • It can be used as a shut-off valve or water saver valve and installed between the shower arm and the shower head to control the flow of water
  • Function: Kitchen, Home, Garden, and General
  • Style: Handle-controlled
angle valve spare parts
angle valve spare parts

Introduction: What is an angle stop shut-off turn valve?

An angle stop shut-off turn valve, also known as an angle stop valve or a shut-off valve, is a plumbing valve used to control the water flow to a faucet, toilet, shower, or other fixture. Angle stop valves are typically installed under a sink or behind a toilet. They are operated by turning a handle attached to the valve stem.

Angle stop valves are used to shut off the water supply to a fixture when it is not in use. This can be helpful when you need to make repairs to the fixture or when you want to prevent water damage in your home. Angle stop valves are also used to control the water pressure at a fixture. Turning the handle on the valve can increase or decrease the amount of water flowing through the valve.

Beneath the surface aesthetics of a modern bathroom lies a complex network of piping, fittings, and valves that work diligently to ensure seamless operation. One such underrated component is the “Angle Stop Shut-off Turn Valve for Toilet.” This valve may not get the attention like other bathroom fixtures, but its function is paramount. Here’s a dive into its world:

An Angle Stop Shut-off Turn Valve, often called an “angle stop,” is a type of valve that connects water lines to fixtures like toilets, faucets, and dishwashers. Positioned usually at a 90-degree angle, it controls water flow to the fixtures above, allowing for easy shut-off without affecting the entire home’s water supply.

Why is it Essential for Toilets?

  • Emergency Situations: In cases of toilet overflows or leaks, the angle stop valve allows homeowners to quickly turn off the water supply to the toilet, preventing potential flooding and water wastage.
  • Maintenance & Repairs: Whether replacing a toilet or addressing internal issues, the valve lets you shut off the water, facilitating hassle-free maintenance without shutting down the entire house’s water flow.
  • Controlled Flow: The valve maintains water pressure, preventing potential damage to delicate toilet components.

Materials & Construction:

Materials: Angle-stop shut-off valves are typically constructed using a combination of materials to ensure longevity and functionality. The key materials include:

  • Brass Body: The main body of the valve is often made of brass, which is known for its corrosion resistance, durability, and ability to withstand high water pressure. Brass is a common choice because it’s less likely to rust or corrode over time, making it suitable for water applications.
  • Stem: The stem, which controls the flow of water, is usually made of brass or stainless steel. Both materials are resistant to corrosion and wear, ensuring the smooth operation of the valve.
  • Seals and Washers: The valve contains rubber seals and washers that are typically made of synthetic rubber materials such as NBR (Nitrile Butadiene Rubber). These seals create a watertight seal when the valve is closed and help prevent leaks.
  • Handle: The handle used to open or close the valve is commonly made of plastic, metal, or a combination of materials. It should be easy to grip and operate.
  • Compression Nut and Ferrule: These components are often made of brass and are used to connect the valve to the water supply line. They create a secure and watertight connection.

Construction: The construction of an angle stop shut-off valve is designed for efficient water control and ease of use. Here’s how it is typically constructed:

  • Body: The valve’s body is designed to withstand water pressure and resist corrosion. It has female threads on one end to connect to the water supply line and a compression or push-fit connection on the other end to attach to the fixture’s water inlet.
  • Stem: The stem extends from the body and is connected to the handle. Turning the handle controls the movement of the stem, allowing you to open or close the valve.
  • Handle: The handle is located at the end of the stem and provides a means to control the water flow. Turning the handle clockwise (right) typically closes the valve, while turning it counterclockwise (left) opens the valve.
  • Seals and Washers: The seals and washers inside the valve create a watertight seal when the valve is in the closed position, preventing water from passing through.
  • Nut and Ferrule: These components are used to secure the valve to the water supply line. The nut is tightened onto the threads of the valve, compressing the ferrule against the pipe and forming a secure connection.

Angle-stop shut-off valves are essential for controlling water flow to toilets, faucets, and other fixtures. Their materials and construction are chosen to ensure long-lasting and leak-free operation in plumbing systems. Proper installation and maintenance are crucial to their performance.

How to Identify & Operate?

The Angle Stop Shut-off Turn Valve is usually located near the toilet’s base or behind it, protruding from the wall or floor. It will have a handle, often oval or round in shape. To operate:

Shut-off: Turn the handle clockwise until it’s tight.

Turn-on: Rotate the handle counterclockwise until it reaches its original position.

The many benefits of using an angle stop shut-off turn valve

An angle stop shut-off turn valve is plumbing used to control water flow in a piping system. It is designed to be installed when a water supply line meets a fixture, such as a sink or a toilet. The angle stop valve has two handles that can be turned to open or close the water flow. When the handles are in the same position, the valve is open, and water will flow through it. The valve is closed when the handles are in opposite positions, and water will not flow through it.

How to properly install an angle stop shut-off turn valve

If you’re unfamiliar with shut-off valves, an angle stop is installed at an angle, typically 90 degrees. They often control water flow to fixtures like sinks and toilets. Here’s how to properly install one:

Begin by turning off the main water supply to your home. This will ensure no water flows through the pipes while you’re working.

Next, locate the shut-off valve controlling water flow to the fixture where you’ll install the angle stop. If there isn’t one already, you must install one before proceeding.

Once the shut-off valve is in place, cut into the pipe that supplies water to the fixture using a hacksaw or another cutting tool.

How to troubleshoot common problems with angle stop shut-off turn valves

If your angle stop shut-off turn valve leaks, check the washer first. The washer is under the handle and may be worn out or loose. To replace the washer, unscrew the handle, remove the old washer, and put in a new one. Make sure the new washer is tight before screwing the handle back on.

If the valve leaks after replacing the washer, there may be an issue with the packing nut. The packing nut is under the cap at the top of the valve. Unscrew the cap and tighten or replace the packing nut as needed.

If your angle stop shut-off valve won’t turn off or on, something may be blocking it. First, try to remove any debris that may be caught in it.

The advantages of using an angle stop shut-off turn valve

An angle stop shut-off turn valve is a great way to save money on your water bill. Using this type of valve

In addition, an angle stop shut-off turn valve can help you save water. Turning the water off at the source can prevent water waste. This is good for the environment and can help you save even more money on your water bill.

Finally, an angle stop shut-off turn valve is easy to use. You don’t need any special tools or knowledge to use it. You’re all set to turn the knob to the desired position.

Our pipelines supply efficient ways to pass fluid at its designated location. These pipelines usually cover many kilometers to carry fluid to a potential source. These fluids need control over their flow. The flow can be well-acquired with the help of an angle valve.

Angle valves have diverse services and are well known for that. We all encounter their significance and apply angle valves around us. This factor increases angle valves’ need for understanding. For running a plumbing products business, the demand rises considerably.

We are moving forward to the next step. For this one, take out the pipe-cleaning brush. Move it well through the first few inches to clean any debris. Small particles might have been left while cutting the pipe. The burst removes such particles and makes a perfect time for the next step.

You can also use an emery cloth to clean the pipe. It also helps remove rust surfaces when dealing with old and worn-out pipes. You can find emery cloth in your toolbox or at a nearby store.

Here comes the actual work. Take the angle valve out of the wrapping (if you use a new one). If your valve has compressions to fit, you must install olive sits with a nut. These small fragments of a compression pipe can be bought from Amazon or sanitary stores. Insert the but over the outer surface of the tube. Now, place the olive along with it in a particular area. It creates perfect compression for your valve to fit.

You can slide the compression valve by applying the plumber’s putty.

However, if you use a valve other than compression, you need to slide the valve over the pipe you prepared. And that’s it. You are all done knowing how to install an angle valve.

Here comes last but not the minor factor. Turn on the water supply you cut off in the beginning. By doing so, we ensure no leaks in pipes or valves. Turn the valve on and off to notice its functioning. If you don’t see any mishaps, pat yourself on the back. Your angle valve is successfully installed.

How to Replace Angle Valves?

To install something refers to the first-ever implantation. However, replacement occurs when an old valve is not capable of working. Replacing an old angle valve is a fun task you would love to do. If your old angle valve is no longer working, replace it with the instructions.

Maintenance Tips:

  1. Regular Checks: Inspect for any signs of wear, corrosion, or leaks.
  2. Operate Occasionally: Turn the valve on and off occasionally to ensure it doesn’t seize over time.
  3. Replacement: If the valve shows signs of significant wear or doesn’t shut off completely, consider replacing it.

In conclusion, the Angle Stop Shut-off Turn Valve is the unsung hero of bathroom plumbing. Its presence guarantees that even in the event of an unexpected issue with the toilet, you have the control to immediately halt the water supply, saving you from potential water damage and hefty repair bills. Always ensure it’s in top working condition, and your toilet system will thank you.


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Frequently Asked Questions

Here are typical questions by customers asked with usual, please feel free contact us if any further confused.

Brass valves have many different types, such as ball valves, garden tap, check valve, strainer, angle valve, gate valve, foot valve, and drain valve. The radiator valve and thermostatic mixing valve are works for water temperature. All of these valves are work for water plumbing systems, plumbing repair, and installation. So have to let water shut-off and shut-on. Some heating systems are related to hot water and cold water mixing for temperature control and stability. Our intelligent valves are functional. There are applications in commercial, residential, and industrial areas.

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It's able to provide free samples for your evaluation with 15 working days about.

Our MOQ is significantly lower from 100-5000 pcs are available. It depends on different items.
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It's about 35 days if with regular proucts; New tooling and samples will take 15-20 days, Normal samples will take 7 days.

It means that you need to check the plumbing system at first, then realize your requirements, and get out different valves with different applications and functional with controlling; of course, may be no need to use brass valves due to the high cost. You can use plastic, iron, zinc alloy, and aluminum raw materials instead of brass, but brass and stainless steel are reliable with 3 years warranty. If you don't know how to choose, please call us or email us.

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