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WELLNIT Machinery-Professional bevel cutting manufacturer

Zhejiang Wellnit Machinery Manufacturing Co., Ltd., located in Shuige Industrial Zone, Liandu District, Lishui City, specializes in the production of electric, pneumatic, hydraulic, CNC, and explosion-proof groove cutting machinery. After years of development, the company has won the domestic and international markets with excellent quality and perfect service, and is highly praised and trusted by users. 

 

Your Leading  Flange Face Machining Supplier

 

Zhejiang Wellnit Machinery Manufacturing Co., Ltd. specializes in the production of electric, pneumatic. hydraulic, CNC, and explosion-proof groove cutting machinery. We have many types of flange facing machine, which are divided into flange face machining and portable flange facing machine. Flange facers are used to machine the surfaces of flanges, primarily for maintenance and repair to ensure a leak-free seal in various industrial applications.

 

 
 
Why Choose Us?

Advanced Equipment

The company owns hundreds of pieces of production equipment, including machining centers, CNC lathes, gear shaping machines, wire cutting machines, surface grinders, and cylindrical grinders.

Broad Market

After years of development, the company's ten product series and dozens of product varieties are exported to over 60 countries and regions, including Europe, America, the Middle East, and Southeast Asia.

Wide Range of Applications

Our products are widely used in pipeline installation and maintenance in industries such as petroleum, power generation, steel, chemical industry, shipbuilding and natural gas, nuclear industry, and pressure vessels.

Custom Service

For special working conditions (such as thick-walled pipes and complex groove shapes), the company can provide customized solutions.

 

 

 

What is Flange Face Machining
 

A flange facing machine usually refers to a portable device used for on-site machining and repairing of flange faces. It can operate directly on installed equipment without disassembly, making it very efficient.

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Its specifications

 

Core Functions: On-site machining and repair of flange sealing surfaces (for pipelines, containers, and other connectors)
Main Types: Portable/Mobile: Mainstream type, brought to the site for operation; Fixed/Integrated: Used for batch processing of flange parts in factories
Core Advantages: No need for disassembly: Avoids time-consuming and costly disassembly processes
On-site Operation: Suitable for large, immovable, or emergency repair equipmentHigh precision: capable of machining sealing surfaces that meet industrial standards (such as RF, RTJ, etc.)

Common processing range: The diameter range is very wide, from about 50 millimeters to several meters.

 

 

 

Specifications of Flange Face Machining

Item

Value

Place of origin

China

Surface Treatment

Polished

Material

Stainless Steel/Alloy Steel/ Carbon Steel

Application

Pipe Lines Connect

Pressure

Class150/300/600/900/1500/2500

Usage

Oil Gas Water Industrial

Certificate

ISO9001/CE/TS

Service

OEM ODM Customised

MOQ

1 Piece

Connection

BSP Thread

Thickness

SCH5-SCH160

 

 

 - Key application scenarios -

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Special location processing

Machining or repairing flanges that are already installed on large pressure vessels, reactors, boilers, or ship hulls, which usually cannot be brought back to the workshop.

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Processing a new seal

Machining flange sealing surfaces that meet standards for on-site installation or modification (such as raised face RF, ring type joint RTJ, etc.)

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Repair damaged sealing surfaces

 Restore corroded, pitted, or scratched flange sealing surfaces to resolve equipment leakage issues.

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How to Choose and Obtain

Select key points: It is necessary to clarify the flange size range, the on-site power source conditions (electric, pneumatic, hydraulic), and the required machining functions (turning, milling, grooving, etc.).

 

 
 
Functions of Flange Face Machining
Electric Internal Expansion Flange End Processing Machine

Precision resurfacing

Flange facers provide highly accurate results, ensuring that flange surfaces are flat, smooth, and perfectly aligned for optimal sealing performance.

Pneumatic External Clamp Flange End Processing Machine supplier

Portable solutions

Many modern flange facers are portable, allowing MCS to deliver on-site flange maintenance services to minimize downtime in industrial operations.

Electric External Clamp Flange End Processing Machine

Versatile material handling

Flange facing services can be applied to a wide range of materials, including steel, stainless steel, cast iron, and even non-metallic materials, making them ideal for various industrial applications.

Pneumatic Internal Expansion Flange End Processing Machine

Customizable cuts

Flange facers are equipped to handle different flange sizes and types, providing tailored resurfacing solutions for industries with specific requirements, including raised-face, flat-face, and ring-type joint flanges.

 

 

below are some of the many services we offer

The flange-facing work requires the following activities:


 Flange milling wind tower section


 Re-facing repairing and valve flange heat exchangers.

Re-facing ship hatch sealing surfaces.

Plate and vessel weld prep.

Repairing ring grooves or cutting new groves.

Boiler feed pump flanges.

Repairing piston rod mating flanges.

Ship thruster mount milling, drilling, and facing.

Phonographic finish flanges and repairing flat face raised face.

For sealing, beveling, facing, and weld preparation of the pipe are required.

Re-machining, the gasket seal on the tube sheets.

Resurfacing large pump base housings.

Repairing a heat exchanger and other equipment nozzle flanges.

Re-facing of pipeline or pipe flanges.

 

 

Flange Face Machining Material Selection

One-stop service from raw material selection to component production

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Safe Operation of Flange Face Machining

Obtain the approval of the work permit as required


Tools and equipment should be made operational and available for use.


Sufficient number of fire extinguishers shall be provided to prevent materials and equipment from fire. All warehouse and preservation crew personnel shall be trained in the use of portable fire extinguishers.


Provide Sufficient warning signs and barricade as required in the area and only assigned and authorized workers will be allowed in the area.


Good housekeeping shall be maintained around the area. The site of all materials and equipment shall be kept in a clean and tidy manner.


Approved hearing protection must be worn at all time when machining is running.


Operation by one person is recommended, however under exceptional circumstances this may not be possible. When two man operation is unavoidable a specific risk assessment must be undertaken by those involved with the task to ensure all additional risks caused by two-man operation have been identified and addressed to ensure the safety of those undertaking the task.


Use a Dead Man's Handle at all times.


Operator must read and understand all operating instructions before using all equipment.


Do not strike or modify any equipment.


Never wear loose items of apparel when using rotating machine tools.


Always tie long hair back prior to using rotating machine tools.


Ensure that know how to STOP the machine an emergency.

 

 

 

Our team

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The company has a group of experienced senior management, sales, and development talents

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An elite workshop team and professional technicians

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Strong foreign trade team

 

Certificate

 

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Payment Terms

L/C; T/T; Paypal; West Union; MoneyGram etc;

Sample order: 100% Payment before shipment;

Bulk order: 50% deposit balance before shipment.

 

 

Packing & Shipping

 

Delivey Time: Generally it is 3-7 days if the goods are in stock. Or 30 days, it's depand to quantity.
Packing Term: Export packing wooden cases, or customer customized requirements.

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FAQ

 

Q: Can you guarantee your quality?

A: Of course. We are the manufacture factory. More importantly, we put a high value on our reputation. Best quality is our principle all the time. You can be assured on our production completely.

Q: How could I get the spares on machines?

A: We will send extra sets of easy broken spares and accessories etc. Non-artificial damaged spares will be sent freely and shipping free during 1 year's warranty.

Q: Is there any installation direction after we received the machine?

A: Yes, we have a professional technical team and warm after service. We will solve any problem you meet during the installation and packing production in time.

Q: What can you buy from us?

A: Flange Facer, Stationary Pipe Beveling Machine, Pipe Beveling Machine, Cold Cutting Machine, Steel Plate Beveling Machine, Portable Line Boring Machine, ect.

Q: What should I do if we are not able to operate the machine when we receive it?

A: Operation manual and video demonstration sent along with the machine to give instructions. Besides, we have professional after-sale group to customer's site to solve any problems.

As one of the leading flange face machining manufacturers and suppliers in China, we warmly welcome you to wholesale high-grade flange face machining for sale here from our factory. All customized machines are with high quality and low price.

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