Product Overview

The M-300C is a portable valve grinding machine designed for maintenance and restoration of sealing surfaces on large gate valves.

It is suitable for grinding gate valve seats and gate valve discs, providing an efficient solution for on-site and workshop valve maintenance.

The split-type structure allows easier transportation, installation, and operation in industrial maintenance environments.

Applications

• Gate valve seats

• Gate valve discs

• Large-size industrial valve maintenance

• On-site valve repair and sealing-surface restoration

Product Features

• Portable split-type construction for convenient transportation

• Suitable for large gate valves up to DN400

• Designed for valve seat and valve disc grinding

• Variable-speed control for different grinding conditions

• Suitable for power plants, petroleum, chemical, and industrial maintenance applications

• Supports on-site repair without removing valves from pipelines

Technical Specifications

Model: M-300C

Applications: Gate valve seats and gate valve discs

Grinding range: Φ118–430 mm

Valve size: DN100–400 (4″–16″)

Minimum valve opening: 55 mm

Power supply: AC 220 V / 50 Hz

Motor power: 1,300 W

Speed control: Variable speed

Equipment weight: 100 kg

Model Selection Information

The valve size is provided as a reference only. The correct machine configuration should be selected according to the actual sealing diameter, valve structure, opening space, and grinding requirements.

Please provide the following information for model recommendation:

• Valve type

• Valve size and pressure rating

• Actual sealing-surface diameter

• Gate valve seat and disc dimensions

• Minimum valve opening

• Required grinding depth

• Available installation space

• Valve drawings or photos

Typical Industries

The M-300C is widely used for valve maintenance in power generation, petroleum and petrochemical plants, chemical industries, shipyards, metallurgy, water treatment, and general industrial facilities.

Technical Support

Technical manuals, product selection assistance, and operation guidance are available.

Please contact us with your valve information and maintenance requirements for suitable equipment recommendations.