Washing Machine Shut-off Valve

Parameters of Washing Machine Shut-off Valve

A ball valve is a shut-off valve that controls the flow of a liquid or gas by means of a rotary ball having a bore

Additional information


Sand blasted and Chrome plated, Sand blasted and Nickel plated


Zinc alloy

Life time:

150000 times On-Off


CW602N, CW617N





Thread connection


Working pressure

125 PSI


24 months

Details about Washing Machine Shut-off Valve

Washing Machine Shut-off Valve


  • Brass/CW617N/CW602N
  • Nickel-Plated Brass body
  • A chrome-plated option is available
  • PTFE Sealing Ring
  • M1/2″XM1/2″
  • Zinc alloy handle&Plastic handle
  • Resistant to low temperature, humidity, and mechanical impacts
  • Applications:cold-hot water installations, oil, and flammable gasses
  • Temperature: Min. -10℃ / Max. +110℃
  • Suitable for water supply systems, civil construction piping systems
  • 90-degree valve closing range, the handle can close the valve by rotating it to either side of the valve body

    Wash Machine Valve

    Valve Size


    Valve pressure


    Valve Materials

    DR, CW617N

    Valve Standards

    BS2779,EN331,ISO228,DIN 259

    Working Temperature

    From -5 ℃ To +120 ℃

    Seat sealing

    PTFE (Teflon)

    Handle Material

    Zinc Alloy


right angle brass ball valve (copy)
Right-angle wash machine valve
  • Washing Machine Shut-off Valve

    The washing machine Shut-off Valve is an essential safety feature in any household where a washing machine is installed. This valve, usually located near the device, prevents potential flooding by automatically stopping the water supply if a malfunction occurs. Without this shut-off valve, hundreds of gallons of water could flood your home, causing extensive damage and expensive repairs. Although it may seem like a simple device, proper installation and maintenance are necessary to ensure that it works correctly and helps keep your family safe.

    Installing a washing machine shut-off valve is relatively easy; however, you should always check with your local building code or plumber before attempting to install one yourself. Depending on the type of shut-off valve used in your home, there can be different requirements for installation.

    Benefits of Installing a Shut-off Valve

    Installing a shut-off valve in the water line of your washing machine is an important precautionary measure to ensure the safety and efficiency of your appliance. Not only can a shut-off valve help prevent flooding or other types of water damage, but it can also save you time and money for maintenance and repairs.

    A good quality shut-off valve will provide a secure connection between your water supply line and the appliance’s inlet hose, ensuring that no water can escape if there should be any failure or malfunction with the machine. This means you won’t have to worry about unexpected floods or leaks that can cause costly damage to your home and belongings.

    Supplies Needed for Installation

    Installing a washing machine shut-off valve is important in protecting your home from water damage. To do this safely and correctly, you must ensure that you have all the necessary supplies. Gathering these materials before starting will help ensure that the installation process runs smoothly and quickly.

    To start, you will need a washing machine shut-off valve with the correct size for your water supply line. Most valves are 1/2 inch in diameter, but it’s always best to double-check before purchasing so that it fits perfectly with the existing plumbing. Also, pick up some Teflon tape or pipe joint compound and an adjustable wrench or pliers. You may also want to get two pipe straps or clamps for stability when attaching the valve and flexible hose bibs, if necessary, for extra flexibility during installation.

    Step-by-Step Instructions

    If you’re experiencing a leak or problem with your washing machine, it’s likely time to replace the shut-off valve. This guide provides step-by-step instructions to help you install a new washing machine shut-off valve quickly and safely. Whether you’re an experienced DIYer or a first-timer, this guide will provide the necessary information to complete the job.

    First, turn off the water supply that feeds into your washing machine by turning off the main water supply valve outside your home. Next, disconnect cold and hot hoses from either side of your existing shut-off valves and unscrew them from their respective pipe connections using an adjustable wrench. Once they’re removed, you can access the connecting pipes leading into and out of your wall.

    Potential Problems to Consider

    Installing a washing machine shut-off valve is important in protecting your home from flooding due to burst hoses, clogs, and other issues. While this installation is relatively straightforward, potential problems should be considered before beginning the process.

    First, ensuring you have the right tools for the job is important. You’ll need a pair of adjustable pliers or wrenches, a pipe wrench, and some basic plumbing supplies, such as copper tubing and fittings. It’s also essential to ensure the valves you purchase are compatible with your existing plumbing system. Different valves will work better with different types of pipes and supply lines.

    Tips for Future Maintenance

    Maintaining your appliances is an integral part of keeping them running smoothly. If you have a washing machine shut-off valve, it’s important to check and maintain it regularly to ensure its proper functioning. Here are some tips for future maintenance on the device:

    First, periodically inspect the valve’s body and handle for signs of damage or wear and tear. Ensure all connections are secure and there aren’t any signs of leaks or corrosion. If you spot any issues, replace the valve as soon as possible to avoid further problems.

    Secondly, try to clean the shut-off valves every few months. This will help keep sediment from building up, which could cause a clog or other malfunction over time. You can use warm water with soap or mild detergent and then rinse off with clear water after cleaning.


    This critical piece of plumbing hardware can help to prevent significant flooding disasters in the home caused by malfunctioning or failing machines. It can also help reduce water consumption and save money on utility bills over time. The installation process may be challenging for some homeowners, but with the right tools and guidance, anyone can successfully install a shut-off valve without too much difficulty. By following correct procedures when installing and maintaining the device, homeowners can ensure that their washing machines have been running safely and efficiently for many years.

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Metals Vavles Works on Plumbing System

Plumberstar valve fabricator in China. Our main parts for heating pipelines and intelligent water control can supply you with a one-stop basket solution to get your ideas and demands. From design to packaging and logistics are our duty—brass valves and fittings applied in-house, in industry, and commercial construction, in residential. There are related to water pipe control solution, and we have rich experience for outdoor frostproof hydrant and pex heating water manifold indoor.

The Top Standard Valves

Plumberstar, founded in 2006, offers high-quality, customizable residential valves and pipe fittings for plumbing and heating systems, including metal valves, brass products, bibcocks, and stainless steel accessories.
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Plumberstar offers brass and stainless steel 304 valves, as well as HPVC and cast iron plumbing parts. Available in sizes ranging from 1/4 inch to 4 inches with BSP(G) and NPT threads. Products include shut-off needle valves, heating floor manifolds with 1-inch gauges and flowmeters, brass nipples, elbows, extensions, compression fittings, and adapters. Custom manufacturing plumbing products is also available.

How to benefit You

Plumberstar delivers reliable, high-quality plumbing solutions with competitive pricing, extensive customization, and free pressure testing. Our ISO 9001 certified products ensure safety, efficiency, and durability, meeting international standards for residential and commercial needs.

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Plumberstar works in residential, irrigation, and commercial application. The relief safety valves are used in various applications, such as water heaters, air compressors, its automatic release of the excess pressure or vacuum from a heating system.

Advantages of Plumberstar

Plumberstar products design based on simple structure aim to time-saving installation for consumers and aim to save the cost of customers for building construction.

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We boast 18 years of expertise in water and gas projects and long-term partnerships with top global clients.

We offer competitive pricing, tailored solutions, and flexible solutions. Quality is our cornerstone. We conduct three random inspections and a final QC check for each project, with detailed reports for clients and a 48-hour emergency response system.

Customize-Design Brass Copper Fitting

Copper Pipe fitting 1/2 inch 90-degree Elbow, nipple, bush, and reducer connects PEX Pipe in water distribution and hydronic heating systems.
Low-cost solution to connect copper Pipe Tubing, stainless steel insert, and adapter. The connection system is perfect for your next commercial or homeowner plumbing project.

Advantages for distributer, wholesaler, Supermarket and Trading

Plumberstar is looking for long-time cooperation with partners, our advantage will benefit each other, and growing together, our extra service including design, new tooling, discount and quality tracing system.

★ Moderate Pricing – Plumberstar can provide various projects with different economic basket services. Water control project drawing design and artwork works are free. 

MOQ and Delivery – Lower MOQ even reaches 100 units and sampling time within 15 working days, and the leading time is 30 working days of mass production,

Non-Disclosure Agreement – Plumberstar will not provide your competitors with the same valves and manifolds. And help you to get more market shares.

Quality and Service–Our defect rate reached 0.459% in the last two years from customers feedback, and the Inspection report can provide you with each order

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Discount and Quantity– Heavy quantity can increase production capacity with effectiveness. And the accessories and spare parts purchased with competitive cost of valves.

Plumberstar Extra Service

Our aim is not only to provide valves but we help customers to design products,design artwork,valve proposal, book shipment,Installation tutorial

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We are free design your valves according to your inquiry of your plumbing system,no extra cost.

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We help customers to book a container, documents preparation, and clearance, even to warehouse

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.

Underfloor heating radiant pex manifolds are usual for residential water distribution in a household, and it's top-rated in the home building industry. Manifold plumbing systems control hot and cold water that feeds flexible PEX supply lines to individual fixtures. Then water temperature is warm and stable in each room. Meanwhile, the heating accessories-flow meter gauge will monitor water and temperature in each room.

The motorized ball valve works automatically open and closed; they work with 220v-230v AC and 24v DC; they are applications in the heating system, air conditioner,3D printer, and others. The solenoid valve is with similar features.

Would you please submit the form at the bottom of the page or send an email directly:info@plumberstar.com? My WhatsApp: +86 15968648802. Can you send us pressure demands, size package, and quantity if available?

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.
We can fabricate your specified requirements.

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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