low pressure ball valve

The Best Low Pressure Ball Valve Manufacturer in China

One of the biggest manufacturers of low-pressure ball valves is D&R Metal Industry. We have been trusted by many clients through our high-quality products and excellent services.

  • Professional R&D team
  • Premium quality low-pressure valves at wholesale price
  • 24/7 online assistance
  • Excellent services, fast shipment, low MOQ

D&R Metal Industry as Your Premier Low Pressure Ball Valve Manufacturer

D&R Metal Industry is a leading brass valves and fittings manufacturer in China. We are proud to offer you one of the top-selling in D&R, the low-pressure ball valves. D&R low-pressure ball valves are manufactured with high quality, durability, and good performance backed by our top engineers. You can start your business by purchasing a low MOQ of 500 pieces. Enquire us now!

D&R Metal IndustryYour Professional Low Pressure Ball Valve Manufacturer

NPT Threaded Ball Valve Socket

D&R Metal Industry has a professional R&D team to customize your NPT threaded ball valve socket according to your specifications to support your brand.

600WOG Floating Ball Valves

The working temperature of this valve is ranging from -20 degrees Celsius to 190-degree Celsius. It can be worked in oil, water, acid, gas, and many more.

EN331 Mini Brass Ball Valve

As a leading manufacturer in China, our team complies six-step QC process in every product before we ship. it is guaranteed high-quality at lower prices.

Hygienic Thread Three Way Ball Valve

D&R hygienic thread three-way ball valve is rigorously tested with leakage test and certified with many international quality standards and parameters.

Half Inch Forged Brass Ball Valve

Our half-inch forged brass ball valve is manufactured with high-quality backed by our perfectly and strict management in production. Choose D&R now!

DN100 Flange Ball Valve

Compliant to ANSI/ASME standards. DN100 flange ball valve comes with lever handle with or without lock device. It has a working pressure of 1000 PSI and 2000 PSI.

D&R Metal Industry Low Pressure Ball Valve

Before we ship the low-pressure ball valves, we ensure their quality by implementing the complete process of lab testing. It is because D&R Metal Industry’s goal is to meet our client’s and customer’s expectations. D&R low-pressure ball valve is widely known in different sectors around the world. It can be worked to change the flow direction of oil, gas, water, and other applicable media.

Send us your low-pressure ball valve requirements now!

Brass Valve & Fitting Manufacturer

How We Manufacture Your Low Pressure Ball 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 15mm Stopcock 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 15mm Stopcock 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, the color, the plating material, the test standard
Brass Valves Assembly
We will assemble your 15mm Stopcock 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 15mm Stopcock Valve before packaging and shipping.

Rocket Your Business with D&R Low Pressure Ball Valve

brass valve and fittings design

D&R Metal Industry – Your No.1 Source of Low-Pressure Ball Valve in China

Our series of low-pressure ball valves provides full shut-off capabilities. It is widely used for water, gas, and general water applications.

D&R Metal Industry’s vision is to fulfill your business necessities and to meet your expectations. We have a complete production line to manufacture a full range of low-pressure ball valves.

Our team manufactures and designed different styles of ball valves, ranging from a split body, single body, to three-piece body. Each design has its own functions and uses.

A wide variety of D&R low-pressure ball valves are available to you. It includes plastic low-pressure ball valves, brass low-pressure ball valves, and stainless-steel low-pressure ball valves.

Low Pressure Hydraulic Control Ball Valve

You can also select from the ball, shut-off, and control low-pressure ball valves, as well as from gas, oil, and water low-pressure ball valve. Whether you need D&R low-pressure ball valves for home kitchen, general, or commercial kitchen, D&R Metal Industry got you covered!

Both standard and custom low-pressure ball valves are accessible in D&R Metal Industry. D&R Metal Industry has an expert engineer to ensure that our D&R low-pressure ball valves are manufactured and designed with reliable and accurate low flow, low-pressure valves.

D&R low-pressure ball valves are suitable for applications where corrosion resistance is required. Different sizes for low-pressure ball valves are accessible, ranging from ¼ inch to 4 inches to meet your needs.

D&R Metal Industry is over 15 years of manufacturing experience. For the past 15 years, we understand the need of our customers. With years of experience in serving low-pressure ball valves to the offshore and marine industries, we are capable to understand your technical requirements.

2 Inch Low Pressure Female Brass Check Valve

We stock thousands of D&R low-pressure ball valves, ready to ship. D&R Metal Industry is committed to supplying with you ex-stock goods within 3-5 working days.

At D&R Metal Industry, you’re in good hands. Our company provides quality services to ISO9001 standards. Every work process for our low-pressure ball valves is certified in accordance with international quality management principles.

Satisfying quality, durable, and competitive prices low-pressure ball valves are what you can expect in D&R Metal Industry.

Whether you’re in a retail or wholesale label of a low-pressure ball valve brand, or you’re looking for a manufacturer to do your custom low-pressure ball valves, D&R Metal Industry is an expert!

Choosing D&R Metal Industry means you let your business grow!

Settle with us now and send us your low-pressure ball valve requirements!

Low-Pressure Ball Valve: The Ultimate FAQ Guide

Now, I’ll address all of your queries concerning the Low-Pressure Ball Valve.

Therefore, if you’re interested in learning more about the Low-Pressure Ball Valve, check this article.

What Is Low-Pressure Ball Valve?

Low Pressure Ball Valve

Low-Pressure Ball Valve

Low-pressure ball valves come in a variety of configurations.

It monitors and manages valve circulation by opening, shutting, or temporarily blocking numerous channels.

Permits pressure difference relaxing and exclusion of pressure-sensitive parts when repairing.

Ball valves should be utilized wide open or completely closed.

Avoid throttling the valve; this may result in excessive sealing breakage.

What Are The Steps Of Installing Low-Pressure Ball Valve?

Appropriate installation of low-pressure ball valves is critical to the project’s accurate operation.

The following actions will assist you:

  • Cleanse both the inside and outside surfaces of the tubes adequately.
  • Position the tubes on the opposite edges precisely.
  • Ascertain that the pipes are positioned correctly and suitable, as this may impair the valve’s permeability and functionality.
  • Since there is insufficient reinforcement for the tubes, temporary fastening can be used to decrease the tension on the valves.
  • Threaded lubricants are used to secure the valves.
  • Ascertain that all valves are securely fastened.

What Are The Different Types Of Low-Pressure Ball Valve?

Listed below are the different types of low-pressure ball valves:

  • 1 Piece Ball Valves

This 1 PC ball valve is a decreased hole ball valve that is designed to initiate or terminate the movement of pipework systems.

It is constructed with a half twist lever to move the sphere at 90˚, whether in an open stance or close stance.

The securing function on the handles secures the control in the open and close positions of the valves.

1 Piece Ball Valves

1 Piece Ball Valves

  • 2 Piece Ball Valve

2 PC ball valves are full-throttle ball valves that are designed to allow or halt the movement of hydraulic pressure in a pneumatic network.

It includes a half twist lever that allows you to spin the sphere 90 degrees, positioning the valve inside the open and close positions.

The lever is equipped with a container closure system that secures the lever in the valve’s open/close place.

2 Piece Ball Valve

2 Piece Ball Valve

  • 3 Piece Ball Valve

Three-piece ball valves consist of a base and two side covers.

These are attached to the edges of the pipes via soldering, threads, or fittings.

When opening and closing the valves, the half twist-designed lever can be turned 90 degrees.

The securing product helps as a sealing system on the handles, preventing it from being turned while in the opens and closed place.

It assists in avoiding line shutdowns throughout network monitoring and acts as a barrier between the valve connections outlet and the bodies.

3 Piece Ball Valve

3 Piece Ball Valve

  • L-Port Ball Valve

This three-way ball valve of the L-Port kinds allows liquids to circulate in a right angle rotation.

If the arrows are oriented side and middle, fluids will run from the middle outlet to the left outlet or vice versa, whereas the right station closes.

When the arrows are oriented right and middle, the liquid will run from the middle outlet to the right or vice versa, with the left connector closed.

L-Port Ball Valve

L-Port Ball Valve

  • T-Port Ball Valve

This three-way control valve of the T-Port kind allows liquids to circulate in the opposite route.

This is a whole throttle ball valve with three-dimensional markings on the surface of the valves.

To determine which outlet should be opened or closed, spin the handles in the directions indicated by the positioning indicators.

This can also be used as an L-Port.

T-Port Ball Valve

T-Port Ball Valve

  • Brass Ball Valve

Brass ball valves are two-way valves that are typically utilized in completely closed applications.

This is a half twist ball valve in which the lever pivots at a right angle to open and close the sphere.

Brass ball valves are primarily used in home and moderate industrial operations for oils, gasses, and waters.

Brass Ball Valve

Brass Ball Valve

  • Brass Mini Ball Valve

Mini ball valves are perfect for usage in tight areas where bigger valves really aren’t required.

These are suited for personal hot and cold supplies, conventional or packaged gas structures, and pressurized air structures in residences and mild business purposes.

Brass Mini Ball Valve

Brass Mini Ball Valve

  • Stainless Steel Mini Ball Valve

Mini Ball Valves in Stainless Steel (or mini ball valves) are designed for usage in limited locations.

Mini ball valves are perfect for usage in narrow areas where bigger valves really aren’t required.

Female to Female, Male to Female, and Male to Male connections kinds are offered, as well as diameters ranging between 1/4″ to 1″.

Stainless Steel Mini Ball Valve

Stainless Steel Mini Ball Valve

What Are The Specifications For Low-Pressure Ball Valves?

Below is the specification for a low-pressure ball valve:

Material Specification
  • Carbon Steel A105
  • Stainless Steel SS316
  • Brass
Connection Type
  • Threaded (NPT / BSPP)
  • Welding (Butt Weld / Socket)
  • 1/4” to 4”
Working Pressure
  • Up to 2000 PSI (2 piece ball valve)
  • Up to 1000 PSI (1 piece & 3 piece ball valve)

What Are The Advantages And The Limitation Of The Low-Pressure Ball Valve?


  • Efficiency for high compression and temperature
  • Excellent tightness with a minimal torque need
  • Cost-effective
  • Automating is relatively simple.
  • The simple half-twist action is desired for the majority of users.
  • Leaking and maintenance are minimal.
  • Storage efficiency of the circulation


The usage is controlled by the seats’ highest permissible operating temperatures.

Flexible metal seats are an option for chairs that will be exposed to greater pressures.

Blocking is achievable with ball valves, but it must be maintained for an extended period of time.

Whenever a ball valve is a throttle, the seats are vulnerable to strong flowing fluid and increased tension stress, resulting in degradation.

As a result, it is not recommended for throttle purposes.

Substances interrupted in the air can accumulate within the core and the sphere, resulting in leaks, corrosion, and valves breakdown.

As a result, it is recommended to perform routine repairs on ball valves that handle sludge and solutions.

What Does Low-Pressure Ball Valve Made Of?

Low Pressure Ball Valve

Low-Pressure Ball Valve

Carbon content, alloy steels, and copper are the materials used to construct a low-pressure ball valve.

Given its high excellent corrosion tolerance, stainless SS316 is the industry standard for low-pressure ball valves.

What Is The Working Principle Of Low-Pressure Ball Valve?

The low-pressure ball valve regulates circulation across it by a hollowed, perforated, revolving sphere.

The low-pressure ball valve is driven by a mechanism that causes the lever of the valve to revolve.

Therefore, it causes the sphere to revolve around an area opposing the stream.

What Are The Features Of Low-Pressure Ball Valve?

Low Pressure Ball Valve

Low-Pressure Ball Valve

  • Rotating Ball Concept
  • Designed in One Component
  • Bore Decreased
  • PTFE Valves Cover
  • 316 Stainless Frame and Strand
  • PTFE is used to seal the stem.
  • Maximum allowed (working) pressure in pounds per square inch (PSI): 69 bar (1,000 psi
  • Structure of the Anti-Blowout Handlebar
  • Female NPT Threaded
  • API 598 is the assessment reference.
  • Steam Pressure: 125 psi (8.6 bar) WSP
  • Complete Compatibility with NACE MR0175
  • There are two handles obtainable:
    • Handle That Can Be Locked
    • Butterfly Handles
Send Your Inquiry Today
Scroll to Top

Get a Quick Quote!