China Washing Machine Manufacturers Suppliers Factory

Your Professional Washing Machine Supplier

Our goal is to be your true partner in the automotive field in China. China Weilong is committed to developing and supplying customized metal parts for different industries. We have experienced staff and engineers to help you improve and modernize your production process to save costs, and we can also help you control quality, inspect products and monitor delivery time during production. We provide reasonable pricing, compliance with product specifications/standards, effective packaging, on-time delivery to all parts of the world, and impeccable service.

Double Acting Valve Bonnet
Double Acting Valve Bonnet
Washing Machine Door Frame
Item: Washing Machine Door Frame. Material: SS304. Weight:36kg. Process: Casting
Steam Sparger
In industrial settings, steam is often used for heating liquids. The heat is delivered to the liquid either through a heat exchanger or by direct injection of steam.
Forged Roller
Forged roller are manufactured at a lower cost than similar products. There's less machining involved because the rings closely match the contour of the finished shape.
Flange
Item: Flange. Material: SS316. Weight:120kg. Process: Forging+Machining.
Cylinder Back Hub
Item: Cylinder Back Hub. Material: SS304L. Weight:243kgs. Process:Open die forging+Machining
Steam Sparger
Item: Steam Sparger. Material: SS316. Weight:2.8kg. Process: Machining.
Cast Membrane Ring
Products Description The cast membrane ring is a commonly used industrial sealing component that finds wide application in various equipment and systems. Here is a description of the cast membrane
Main Pulley Ring
Item: Main pulley ring. Material: SS316. Weight:20kg. Process: Forging+Machining
Forged Roller
Item:Forged Roller. Material:25CrMo4. Weight:10200kg. Process:Open die forging. Application:Turbine components

Why Choose Us

Sales Market

Our products are shipped to the UK, Germany, France, Italy, Poland, the USA, Canada, the Netherlands, Sweden, Austria, New Zealand, Singapore, and India, serving more than 100 customers in the automotive industry.

Our Certificates

China Welong was founded in 2001 and is certified by ISO 9001:2015 and the API-7-1 quality system. We are dedicated to the development and supply of customized metal parts used in various industries.

Product Application

Weilong's main capabilities include forging, sand casting, investment casting, centrifugal casting and machining. We serve the fields of industrial manufacturing, oil drilling, aerospace and high-end medical fields.

Our Service

We have experienced staff and engineers who assist in improving and modernizing production processes to save costs. We can also help you control quality during production, inspect products, and monitor delivery times. We offer reasonable pricing, ensure product specifications and standards are met, and provide effective packaging.

Washing Machine

Types of flanges

Slip-on flanges
The slip-on flange is a ring (with or without a hub) placed over the pipe’s end. The flange face extends from the end of the pipe by a sufficient distance to apply a welded bead to the inner diameter.

Weld neck flanges
Weld neck flange is also known as a high-neck flange or tapered hub flange. The weld neck flange has a neck that can properly transfer the pipe tension.

Socket weld flanges
The socket weld flanges are connected on the outside just by a fillet weld. It is often not advisable for critical services. These are useful for the small-bore lines in your system.

Blind flanges
The production of blind flanges happens without a bore and is utilized to blank off the ends of pressure vessel openings, valves, and pipes.

Types of Steam Sparger

Porous Sparger: It features tiny pores that generate uniform, fine bubbles for effective gas dispersion, chemical reaction, fermentation, and other processes.

Bubble Cap Sparger: This sparger creates large bubbles using perforated caps or trays. It is ideal for high-flow applications in distillation columns and stripping towers.

Jet Sparger: This device employs high-velocity gas jets to improve the efficiency of mixing and oxygenation. It is widely used in wastewater treatment and chemical reactions.

Static Mixer with Sparger: This device integrates a mixing element. It is ideal if your application requires mixing and aeration simultaneously.

Drip Sparger: A drip sparger releases gas or liquid dropwise. It is commonly applied in controlled chemical processes to achieve precise mass transfer.

Vortex Sparger: It generates a swirling motion in your liquid to improve gas dispersion. It finds wide application in wastewater treatment and gas absorption.

Aerator: Aerators, also known as frit spargers, are primarily utilized for water aeration. You can use them in various fish tanks, aquaculture systems, and more.

Product Description

Item	Stainless steel flange,stainless steel pipe flange
Standard	ANSI, ASME, DIN, BS, JIS, GB, ISO etc
Material	310S,310,309,309S,316,316L,316Ti,317,317L,321,321H,347,347H,304,304L,302,301,201,202,405,410,420,430,904L etc
Type	Plate Flange, Flat Flange, Slip on Flange, Welding Neck Flange, Long Welding Neck Flange,Blind Flange, Socket Welding Flange, Thread Flange, Screwed Flange, Lap Joint Flange,etc
Connection type	Raised Face, Flat Face, Ring Type Joint, Lap-Joint Face, Large Male-Female, Small Male-Female,Large tongue groove, Small tongue groove etc
Size	1'' and 1/2'' ~ 120'' (DN40-DN3000)
MOQ	1 piece
Price term	EXW factory, FOB, C&F and CIF
Payment term	T/T, L/C, West Union, Money Gram and etc
Export to	USA,Canada,Australia,Singapore,Indonesia,Hongkong,Oman,Vietnam etc
Package	Standard export wooden case or as you requested
Application	It is usually used in constructions,petroleum, chemical industry, power, ship building, paper making, metallurgy, water supply and sewage work, light and heavy industry, plumbing and electric etc.

Product Parameter

Name	Flange with neck butt welding
Standard	HG/T20592-2009
Specification and model	DN100 PN16
Material	S30408 (Stainless steel)

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Benefits of the flanges

●Easy assembly at tight spaces where wrenches might not have clearance if you install traditional flange fittings. They are more easily assembled with moderate torque.

●Hard-to-reach areas where you need flexibility, you can eliminate the need for adapters in the hose line, pipe, or tube.

●Pipe connections, tubes, or large hose connections where you find high pressure, vibration, or shock pressures are present, that could more easily damage the traditional large hydraulic fittings.

●Making connections allows for easy maintenance in rigid lines like metal tubes or continuous pipes.

●Reduce the chance of components becoming loose in rigorous hydraulic applications.

Custom Made Steam Sparger

● Any Shape Design : Like Simple Cup, Tube, Circle, Ring Various Special Shapes Sparger Head

● Customize Size, Height, Wide, OD, ID

● Customized Pore Size / Pore Size from 0.2μm - 100μm

● Customize Thickness of ID / OD

● Single Sparger Head, 2-Head, 3-Head Sparger

● Integrated Connector design with 304 stainless steel tube housing sparger

Materials of flanges

Carbon steel
It is steel alloyed usually with carbon. The high strength and hardness increase with carbon content, lower melting point, and ductility. This is the most common material grade.

Alloy steel

It is steel alloyed with one or more elements that change or enhance the properties of steel. Common alloys include chromium, molybdenum, nickel, vanadium, and manganese.

Stainless steel
It is steel alloyed with chromium in amounts above 10%. Chromium enables stainless steel flange to have a much higher corrosion resistance than carbon steel which rusts readily from air and moisture exposure.

Cast irons
Iron when it is alloyed with silicon, carbon, and several other alloys makes cast iron. Silicon forces carbon out of the iron and forms a black graphite layer on the exterior of the metal. Cast irons have good machinability, castability, and fluidity.

Aluminum
It is a low-density, ductile, and malleable metal with medium strength. It has better corrosion resistance compared to any other typical alloy and carbon steel. It is most useful during flange construction that requires low weight and strength.

Brass
It is an alloy of zinc and copper and often comes with additional elements such as tin or lead. It is characterized by good conductivity, cold ductility, high-temperature ductility, and good strength.

Application Of Steam Sparger

Pharmaceutical Industry

Spargers are integral to biopharmaceutical processes, ensuring optimal oxygen transfer in cell cultures and fermentation.

Chemical Industry

Chemical processing relies on spargers for effective gas-liquid reactions, oxidation, hydrogenation, and stripping applications. Their ability to enhance mass transfer makes them essential in chemical reactors.

Food and Beverage

The food and beverage sector utilizes spargers for carbonation, aeration, and fermentation. COz spargers play a key role in producing carbonated drinks, while oxygen spargers support yeast growth in brewing.

Water Treatment

Water treatment plants use spargers for aeration, ozonation, pH control, and more. Ozone spargers help in disinfecting water, while air spargers improve dissolved oxygen levels in wastewater treatment.

Environmental Remediation

Spargers contribute to environmental protection by facilitating air stripping, groundwater remediation, and pollutant removal.

Transport

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FAQ

Q: Is the main pulley ring forged?

A: Yes, the main pulley ring is forged. It is one of the two major components forged using a forging machine to apply pressure to the metal blank of the pulley, plastically deforming it to obtain a forging with certain mechanical properties, shape, and size.

Q: Is steam sparging necessary?

A: Steam sparging is a vital component in several industrial applications, ensuring efficient and controlled processes. While some may question its necessity, understanding its functions and benefits becomes imperative.

Q: What is the ideal pressure of steam?

A: The critical pressure and temperature of steam are 22.12 MPa and 374.2°C, respectively. In the large-scale thermal power plants, the inlet supercritical pressure is generally more than the critical pressure.

Q: How do you calculate steam pressure?

A: To calculate steam pressure, you can use the ideal gas law, which states that pressure is equal to the number of moles of gas multiplied by the gas constant and the temperature, divided by the volume.

As one of the leading washing machine manufacturers and suppliers in China, we warmly welcome you to buy customized washing machine from our factory. All bespoke products are with high quality and competitive price. Contact us for OEM service.

Precision Machining Services, Open die forging, Cast Membrane Ring