Your Professional 4 inch Brass Gate Valve Manufacturer

D&R is one of the leading industries that manufacture high-quality 4-inch brass gate valves in China. OEM services are applied in designs, specs, and sizes. You can choose your own designs in developing a 4-inch brass gate valve.

  • Premium 4-inch brass gate valve available for competitive prices
  • 24/7 after-sale services for 4-inch brass gate valve
  • Lowest MOQ starts at 500 pieces
  • Free samples are given for you to check the quality

4 inch Brass Gate Valve

Gate valves are often used in oil, water, or gas flow. Generally, gate valves only work in two ways—open and close, to allow and restrict the flow of the substance but not to control the flow of substance. This type of valve cannot be throttled into different angles for control.

4 inch water brass gate valve

D&R 4 inch water brass gate valve can be avail at a more competitive price. The valves can be customized as per detailed requirements, logo, design, color, surface treatment, etc., can be tailored.

4 inch Bspt thread forged brass gate valve

This 4-inch Bspt thread forged brass gate valve provides high resistance against corrosion, rust, and other elements. We can OEM valve according to your special project.

Heavy-duty brass gate valve 4”

Our heavy-duty brass gate valve 4” is ideal for water & compressed air applications. Available in a range of sizes, color, design, and features; can be custom-design based on your details.

Female x Female 4 inch brass gate valve

D&R female x female 4-inch brass gate valves are 100% tested to leading industry standards. Valves are certified by ISO, UL, CE, and other certifications.

 

4 inch brass rod gate valve

This 4-inch brass rod gate valve is made of top-grade material resulting in outstanding performance. In any harsh areas, it will operate and can be used for a long time.

 

4 inch brass stop sluice gate valve

4-inch brass stop sluice gate valve by D&R are manufactured in an advanced manufacturing facility. Having high-tech equipment and a well-trained team, we can supply 100% guaranteed quality products.

4 inch brass lever swing gate valve

D&R 4 inch brass lever swing gate valve PN16 is ideal for general applications. This product is ISO9001:2008 and CE-certificated. Ideal for water, oil, and gas.

 

PN16 4 inch brass gate valve

PN16 4 inch brass gate valves are high-precision valves made of premium-grade materials. The valve comes in different specifications and features for general applications. You can purchase product for as low as 500 pcs MOQ.

4 inch water brass gate valve with steel handwheel

4-inch water brass gate valve with steel handwheel comes in a range of temperature range, Bonnet Style, body material, handle type, brass material, structure, etc.

Forged 4 inch brass gate valve

This forged 4-inch brass gate valve can be purchase for as low as 500 pcs, a good way to start your business or project, D&R will provide a one-stop solution for your need.

4 inch Female thread brass gate valve

D&R 4 inches Female thread brass gate valve can be customized, free design is provided. You can custom any type of 4-inch brass gate valve and adjust it to your final application.

4 inch brass gate valve 200 WOG

D&R manufactures 4-inch brass gate valve 200 WOG providing excellent properties. With a skilled team of experts, we can guarantee reliable output. 100% testing of your 4-inch brass gate valve 200 WOG before ship out.

Features of 4 inch Brass Gate Valve

certified
ISO Certified
D&R Metal Industries has iso9001 and CE certification for the manufacture of 4 inch brass gate valves, and all production processes in the factory are in compliance with target country standards.
Clean Blasting
The sanding session will grind away the edges of the 4 inch brass gate valve to make it smooth, while the subsequent polishing will give it a shiny finish. Users can safely take the 4 inch brass gate valve.
Online Service
We have an excellent 4 inch brass gate valve sales team available online 24 hours a day. We will reply to our customers at the first time.
explosive
Explosion Proof
D&R's 4 inch brass gate valves are forged from high-quality brass, which not only resists high temperatures but thickens to prevent explosion and cracking.

D&R 4 inch Brass Gate Valve

D&R is a metal industry that is capable of providing all the support you need to boost your business. We are manufacturing a 4-inch brass gate valve with the specifications you require.

You can send us your ideas for a 4-inch brass gate valve and D&R will equip and enhance it for you. All products and services are provided at reasonable prices.

Brass Gate Valve Checking

How We Manufacture Your 4 inch Brass Gate Valve

cut material
Material
We will choose the right brass material for 4-inch brass gate valve based on your detailed order.
test material
Material Testing
We will make strict testing on your 4-inch brass gate valve material, after the material is ok, then we will arrange the material cutting
brass forging
Forging
Forging process can ensure the right shape of 4-inch brass gate valve based on your order requirement
sand blasting
Sand Blasting
Sand Blasting will make your 4-inch brass gate valve surface clean and smoothly.
CNC
CNC Machining
CNC machining is the most important process to ensure all details are based on your exact requirement.
brass plating
Brass Plating
we can make different plating according to your requirement, including the thickness, the color, the plating material, the test standard
assembly
Brass Valves Assembly
We will assemble your 4-inch brass gate 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 4-inch brass gate valve before packaging and shipping.

D&R Metal Industry - Your Trusted 4 inch Brass Gate Valve Manufacturer in China

Loading of Brass Gate Valve
D&R Factory

D&R always keeps on creating new ideas to enhancing the quality of our 4-inch brass gate valve. For over 20 years, we are supplying 4-inch brass gate valves internationally and have gained good feedback from our customers. We can assure you that our 4-inch brass gate valve has the top quality you need. Contact us today!

If you are looking for a 4-inch brass gate valve with excellent quality and services, D&R is your perfect choice. Our products are made from our advanced CNC machines and the latest manufacturing system.

This 4-inch brass gate valve features durable and high-performance services. We are manufacturing a 4-inch brass gate valve with high-density forging, no leakage, no air holes, and no blisters.

D&R 4 inch brass gate valve is created from thick, strong, and durable materials. D&R wants to make sure that our 4-inch brass gate valve avoids fracturing and deformation. It is designed to avoid any leakage and cracks. And D&R does a water pressure test for every 4-inch brass gate valve.

At D&R, our 4-inch brass gate valve has strong tensile strength and reliable toughness. We offer you great OEM services in casting and surface finish. Our 4-inch brass gate valve can be used in different applications. It is suitable for heating systems, water systems, industrial industries, commercial industries, and residential areas.

For over 20 years, D&R has gained countless knowledge in manufacturing and supplying 4-inch brass gate valves. You can choose whether you need a standard design or a custom 4-inch brass gate valve. Our lowest MOQ for this 4-inch brass gate valve is 500 pieces.

Moreover, we are giving free samples for you to check the product’s quality first. Our engineers keep on developing advanced and innovative 4-inch brass gate valves to reach all the demands of your market.

D&R is composed of 10 professional engineers that devoted themselves in producing top-grade 4-inch brass gate valve. We can assure you that with D&R 4 inch brass gate valve, you will reach the top of your market rapidly. D&R offers you an exceptional and budget-friendly 4-inch brass gate valve.

Send us your inquiries and receive an instant quote within 8 hours!

Brass Gate Valve Checking
  • Brass is more efficient in welding than stainless steel.
  • Brass is less costly than stainless steel
  • Though stainless is more expensive than brass it is more resistant to corrosion and
  • Stainless steel is preferred in the food industry.
Test of Bronze Gate Valve

Since brass is an alloy of zinc and copper it proves to be stronger than copper. It is also aesthetically advanced than copper.

However copper is still reliable in terms of malleability and conductivity which makes it a widely used material in the electronics and technology industry.

D&R 4 Inch Brass Gate Valve Recommend

GVB101

Body material: brass

Nominal pressure: 2.0MPa

Medium: water, mom-corrosive liquid, saturated steam (≤0.6MPa)

Working temperature: -10℃≤t≤120℃

Cylindrical pipe thread comply with ISO230, NPT, BSP

Surface: natural color

GVB102

Body material: brass

Nominal pressure: 2.0MPa

Medium: water, mom-corrosive liquid, saturated steam (≤0.6MPa)

Working temperature: -10℃≤t≤120℃

Cylindrical pipe thread comply with ISO230, NPT, BSP

Surface: natural color

GVB103

Body material: brass

Nominal pressure: 2.0MPa

Medium: water, mom-corrosive liquid, saturated steam (≤0.6MPa)

Working temperature: -10℃≤t≤120℃

Cylindrical pipe thread comply with ISO230, NPT, BSP

Surface: natural color

GVB104

Body material: brass

Nominal pressure: 2.0MPa

Medium: water, mom-corrosive liquid, saturated steam (≤0.6MPa)

Working temperature: -10℃≤t≤120℃

Cylindrical pipe thread comply with ISO230, NPT, BSP

Surface: natural color

GVB105

Body material: brass

Nominal pressure: 2.0MPa

Medium: water, mom-corrosive liquid, saturated steam (≤0.6MPa)

Working temperature: -10℃≤t≤120℃

Cylindrical pipe thread comply with ISO230, NPT, BSP

Surface: natural color

Rocket Your Business with D&R 4 inch Brass Gate Valve

Just FAQs: All You Need to Know About 4 Inch Brass Gate Valve

This is your exquisite guide in learning the most asked questions about the 4-inch brass gate valves. Head down to the bottom and learn more about this product.

 

 

4" Brass Gate Valve Parts

What are the Main Parts of a Gate Valve?

The major parts of a gate valve are:

  • Handwheel- it controls the opening and closing of the valve
  • Body- it is the base the holds all the parts together
  • Bonnet- provides a secure closure to the body to prevent leakages.
  • Stem– it joins the disc to the handwheel
  • Disc- controlled through the handwheel it allows and restricts the flow of the substance.
  • Seat Rings- it seals the stem

 Moreover, 4-inch brass gate valves or gate valves prevalently can either have a rising stem or non-rising stem. Non-rising stems are significantly used in places where vertical space is limited.

What are the Different Types of Gate Valves?

The gate valves’ distinctions depend on the type of disc they have:

  • Solid Wedge-shaped gate valve

This is the oldest design for a disc. It is simple and strong and works for most types of fluids.

  • Flexible disc gate valve

It has a cut shape that adjusts to the angles between the seats.

  • Split disc gate valve

This type of wedge is ideal for non-condensing gases as it has a self-adjusting feature.

Also, they may differ in the bonnet types they use.

  • Screw bonnets– it is a simple and inexpensive type of gate valve.
  • Bolted Bonnet– this is popular due to the gasket that joins the body and bonnet which secures the entire valve.
  • Welded Bonnet- this is known because of its lightweight feature
  • Pressure-Seal Bonnet- this is ideal for extensive use.

4"Brass Gate Valve Wedge

What is a 4 Inch Brass Gate Valve?

 Basically, a 4inch gate valve is a smaller version of gate valves that are made of brass. It can hold -20°C-120°C temperature and a 5.9kg weight.

What are 4 Inch Brass Gate Valve Made for?

Brass gate valve is nowadays popular in water systems and other industries that require processing fluids and gasses. It is a practical choice since it is more durable than plastics but not as expensive as stainless steel.

Why Use Brass for Gate Valve?

Brass is a renowned material that is able to withstand high and low temperatures. Because it is a malleable type of metal as an alloy of copper and zinc it is resistant to corrosion.

Compared to plastics this material is ideal for potable water systems.

4"Brass Gate Valve Disc

What is the Difference between Brass Gate Valve and Brass Ball Valve?
  • The two differ in opening and closing speed. Since gate valves need to turn the handwheel in more than 360°, it is slower, making it less ideal for quick control applications.
  • The brass ball valve is superior in speed since it only needs a quarter turn for its on and off application.
  • A brass ball valve has a sphere mounted inside its body to control and throttle the flow of the matter. While brass gate valve has a disc inside it, that allows and restricts the flow of the substance in a perpendicular manner.
  • A brass gate valve is preferable for high-pressure flow. It also allows high capacity flow as it has a wider diameter compared to a ball valve.
  • The brass ball valve is way expensive than the brass gate valve.

4"Brass Gate Valve

Is 4 Inch Brass Gate Valve Safe for Water System?

Brass does contain lead but due to innovation and changes in policies for Safe Water Systems, lead-free and zero lead has made its way to the market.

Zero lead is required for the potable water systems and lead-free is advised for the non-potable water systems to cut budget costs.

What causes a 4 inch Brass Gate Valve to Rust?

In most cases rusting is not a problem to brass, but to some extent when it is exposed to seawater it may cause some drawbacks.

How to Maintain Brass Gate Valve?
  • Clean the area to avoid expensive repair damages.
  • Check the material for possible dirt build-up.
  • Lubricate it with safe products.
Do Brass Gate Valves have Antibacterial Property?

Brass is an alloy of copper and zinc, and copper in ancient Greek was believed to have antibacterial priorities.

 

What are the Advantages of Using 4 inch Brass Gate Valve?
  • it shutoffs the substance securely
  • it is bidirectional
  • durable
  • non-corrosive compared to plastics
What are the Disadvantages of Using 4 Inch Brass Gate Valve?
  • It cannot be quickly opened or closed.
  • It cannot be used extensively in cases like controlling the flow of the substance.
  • Sensitive to vibration
  • It is not used for regulating the flow as the valve and the seat are susceptible to wearing off.
What are the Different Sizes of Brass Gate Valve?

Sizes of gate valves depend on what application they will be used. Most often they are ¼” to 4”

What Other Materials Are Used for Manufacturing Gate Valve Apart from Brass?

Brass is not the only material made for manufacturing gate valves. It can also be developed using

  • Steel
  • Iron
  • Bronze

Bronze is the most cost-efficient among them. It is easy to manufacture but only allows low-pressure applications.

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