Lever Valve

Your Trusted Lever Valve Manufacturer

D & R Metal Industry is your trusted supplier and manufacturer of lever valves in China. We offer a comprehensive range of lever valve to supply your business needs.

  • Provide outstanding quality of lever valve
  • Made by high quality materials
  • Fabricate from high-end and advanced equipment
  • Indestructible but inexpensive

Why D&R is Expert in Lever Valve Manufacturing

D&R Metal Industry is a reliable source of lever valve for more than 15 years now. We are fully devoted in providing lever valve together with a trusted brand to gain customers attention. And we never stop producing trusted quality products in a budget-friendly price lever valve.

D&R Metal IndustryYour Professional Lever Valve Manufacturer

15mm Lever Valve

This kind of 15mm lever valve help to control or stop when it comes to how fast the air can flow to the system from one port to opposite side.

22mm Lever Valve

If looking for 22mm lever valves, D&R Metal Industry fabricates authentic and sturdy types of lever valves that can last for many years.

28mm Lever Valve

Lever valve usually used in entry point or in a tank rear door for a great and hard seal to avoid leakage and also for faster fluid release.

35mm Lever Valve

D&R offers an outstanding quality of 35mm lever valves that can be used or fit in marine and water applications. Whether you need any kind of lever valve for your business or next projects, D&R Metal Industry has the best quality lever valve that you need.

42mm Lever Valve

This type of lever valve enabled to closed off the fluid to flow in a system. D&R manufactures high-class quality 42mm lever valves to accommodate your needs.

54mm Lever Valve

D&R design the lever safety valve to alleviate too much pressure from any equipment to turn it into a safe pressure.

Features of Lever Valves

Optional Handle
The lever valve's lever handle can be chosen freely by customers, you can custom stainless steel or zinc or iron handle according to your requirement. Different metal has different price.
Quality Material
The raw material of lever valves is carefully selected, which has high strength, good plasticity and can withstand cold and hot pressures very well. You will get more than what you pay for.
Produce Inspection
100% air pressure test, external inspection, dimensional measurement of the finished product, making inspection reports and videos of the inspection sending them to the customer before delivery.
1 Year Warranty
You will get one year warranty for all your lever valve orders. If you have any problems after one year, we can also provide you with free online support. You don't worry about anything.

D&R Lever Valve

D&R is one of the professional fabricator of lever valve in China. We fabricates customized lever valve depending on customers demand and ship worldwide. In selecting manufacturer for your business or project, don’t hesitate to choose D&R Metal Industry.

You can ensure that we can give our best in providing excellent products. We strictly keep an eye in each of the production process to safeguard its status and product condition to avoid any imperfections.

Brass Valve & Fitting Manufacturer

How We Manufacture Your Lever Valve

cut material
We will choose the right brass material based on your order
test material
Material Testing
We will make strict testing on your Lever Valve material, after the material is ok, then we will arrange the material cutting
brass forging
Forging process can ensure the right shape based on your order requirement
sand blasting
Sand Blasting
Sand Blasting will make your Lever Valve surface clean and smoothly.
CNC Machining
CNC machining is the most important process to ensure all details are based on your order requirement.
brass plating
Brass Plating
We can make different plating according to your requirement, including the thickness,t he color, the plating material, the test standard
Lever Valve Assembly
We will assemble your Lever Valve from different parts, you will see the final valves after this process.
water pressure testing
Water Pressure Testing
We make 100% air pressure testing on each of your Lever Valve before packaging and shipping.

Rocket Your Business with D&R Lever Valve

brass valve and fittings design

D&R Metal Industry – Your Premier Lever Valve Manufacturer in China

If you’re choosing the right manufacturer of lever valve, you can count on D&R Metal Industry. We are in the fabricating industry for more than 15 years. When it comes to lever valve, D&R Metal Industry can produce best quality products in accordance with your requirements and needs.

D&R Metal Industry offers huge range of quality lever valve to regulate the flow of the plumbing system in different industries. Not just that we create a lot of valves including plug valve, industrial valve, pipeline valve, gate valve, globe valve, butterfly valve, check valve and many more.

Lever Valve

Our company is dedicated in terms of designing and developing different kinds of valve products and keep improving each day. We even customized lever valve in different sizes depending on customers requirements and application.

Since D&R Metal Industry are very much concerned about the classification in each of our lever valve products that we offer, we used high-end manufacturing equipments in order to achieve the excellent quality of lever valve as well the satisfaction of our customers.

You dont have to worry in using our lever valve and other valve products because it is tested many times to avoid defects. Most of all we are ISO certified, CE, and RoHS.

Lever Ball Valve

D&R Metal Industry always doing our best to ensure the clients fulfillment. By doing that, we have experienced and skilled staffs and workers to regulate and maintain the good relationships with our clients to accommodate their needs on time.

As one of the leading producers of lever valve in China, we guarantee to serve you with our excellent services as well as our products.

For more details contact us now!

Lever Valve: The Ultimate FAQ Guide

This article contains all of the details you need regarding Lever Valve.

Whether you’ve been looking for details on the characteristics, specifications, advantages, components, or principle of operation, you’ll discover it all just below.

Therefore, continue reading to discover everything about the Lever Valve.

What Is Lever Valve?

Lever Valve

Lever Valve

A lever valve is a straightforward component put in drainage installations that allows for the rapid.

Its efficient suspension of the passage of water, gases, or sludge and through the network.

The lever is the exterior element of the valve that is shifted right angles to the pipeline in order to totally seal the valves.

The valve is essentially a ball valve, so the label “lever valve” refers to the method that controls it.

How Does Lever Valve Works?

Whenever the valve opens, the hook’s bore is parallel to the flow path and shuts whenever the handles or actuator is rotated 90°.

Whenever a valve is opened, the lever implement ought to be parallel to the tube or circulation, and then when sealed, it ought to be parallel to the tube.

How Does The Lever Valve Closed And Open?

When the circle is in the open state, the opening in the circle is parallel to the pipes.

Whenever the circle is closed, the valve is opposite to the pipes.

The lever handles not only control the valves but also functions as a signal of its state of open or closed.

The valve is open whenever the lever is opposite to the pipes.

How To Install Lever Valve?

Lever Valve

Lever Valve

For installation, the valve should be in a closed posture.

To fasten the valve to the flanges, apply hex threads and screws.

Ascertain that the valve flanges and tube flanges are sealed properly.

Brackets should be adjusted in separate alternate ways till thoroughly secured.

Kindly refer to the torque conditions specified here.

It is necessary to use a torque tool.

What Is The Manual Operation Of Lever Valve?

The valve is opened and closed by turning the handle 1/4 turn (90°).

When the valve is in the open status, the handles are parallel to the valves or pipe.

When the valve is locked, the lever is opposite to the tube.

What Are The Advantages Of Lever Valve?

Lever Valve

Lever Valve

They feature a lightweight, low-maintenance structure that eliminates the need for lubricant.

They are the most cost-effective valves available.

The primary benefit of lever valves is their inferior compressing properties, which can readily dissolve the seats of a lever valve.

They give services that are completely leak-proof.

They are easy to open and close.

Lever valves offer development freedom in multiple directions.

Why Should I Use Lever Valve?

Lever valves are shutdown valves that regulate the circulation of liquids or gases through the use of a rotatable disk with a hole.

These can be manually actuated or automatically controlled using an electronic or hydraulic actuator.

How To Choose The Right Valve?

Lever Valve

Lever Valve

  • Valve Size And Type

Select the appropriate valve type. Each valve must accomplish some or all of the following essential functions:

  • Cut off the flow
  • Divert circulation
  • The flow of the mixture
  • Release of pressure
  • Preventing backflow
  • Adapt the flow
  • Construction Materials

Understand the standards for chemical resistance.

The components used to construct the valve must be consistent with the chemicals or fluids that pass through.

Polymer valves typically outperform metals valves in terms of resistance to strong or harsh substances.

  • Reliability Standards

Calculate the necessary tension and temperatures.

Determine the temperatures and tension parameters applicable to the location of the valve.

Steel valves are often more resistant to heat and tension than plastic valves.

Additionally, metallic valves are preferred for pressured gasses.

Its because actuators typically outperform plastic valves in terms of strength.

  • Valves Are Subject To Additional Criteria

Determine that the new test valve functions properly.

Consider the necessary responsiveness and the breaking intensity associated with opening the valves.

Another point to examine is the generally sealed against usually open status.

There are several different types of check valves that require sufficient system pressures to operate.

Regularly sealed control valves are what devices are commonly referred selection.

Some types necessitate a significant overpressure in order to close.

Both are frequently referred to as generally open control valves.

  • Maintenance

Remember to factor in continual monitoring.

Every valve selection must take maintenance demands into account.

This is critical for valve dependability as well as operational consistency.

They are impervious to clogged, blocking, and malfunctioning.

However, they are ineffective in controlling the circulation.

We are utilizing it to regulate circulation that can result in leakage or abrupt breakdown.

The sort of valve connections has an effect on the speed and efficiency with which it can be repaired or replaced.

What Are The Common Types Of Valve?

The following were some of the least often encountered valve types:

  • Needle Valves

A needle valve is a variety of valves that features a pinhole leak and a syringe pusher that is fastened.

It enables fine flow management; however, it is often limited to rather modest flow velocity.

Needle Valves

Needle Valve

  • Toggle Valves

Toggle valves are types of materials that enable the operator to regulate the circulation of fluids through the usage of a positional controller.

While you have up to four toggling valves, users have a variety of circulation rates possibilities.

These components are typically available in a variety of substances, dimensions, and connecting kinds.

Toggle Valves

Toggle Valves

  • Stopcocks

A stopcock is a special type of valve that is utilized to regulate the movement of fluid or gases.

The phrase is imprecise and encompasses a wide variety of valve types.

The only constant is that the valves are meant to effectively shut off the stream when fully blocked.



  • Regulators

A regulator exerts the managed operation fluid’s tension towards an aperture.

Controllers can withstand similar tensions on the valve’s exterior as they do on the input edge.



  • Check Valves

A check valve, one-way valve, drainage valve, retaining valve, or boot valve is a valve that generally permits only one route of liquid dynamics over it.

Check valves are dual port valves, which means they contain two different apertures in the bodies; one is for entering fluids and the other for exiting fluids.

Check Valves

Check Valves

  • Brake Metering Valves

When regulating the restraining pressures, a brake metering valve should be employed.

This is only featured on automobiles with disc flanks and drums brake lines.

The metering valve prevents fluids from reaching its front brakes before sufficient strength is generated to overpower the returned forces in the back discs.

Brake Metering Valves

Brake Metering Valves

  • Ball Valves

A ball valve is a type of stream management valve that utilizes a hollowed, punctured, rotating ball to regulate the passage of liquids thru it.

It is opened whenever the ball’s bore is aligned with the circulation input and sealed whenever the valve handles pivots the sphere 90 °, obstructing the circulation.

Ball Valves

Ball Valve

  • Relief Valves

A relief valve, sometimes known as a tension relief valve, is a kind of security valve employed to regulate or control pressure gradient.

However, pressures could cause additional production upsets, device or machinery breakdown, or even a flame.

Relief Valves

Relief Valve

  • Pinch Valves

A pinch valve is a full-throttle or entirely mouthed kind of valve that obstructs liquid motion through the application of a pinching mechanism.

Pinch Valves

Pinch Valve

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