Product Overview

The MZ-150 is a portable valve grinding machine designed for maintenance and repair of gate valve sealing surfaces.

It is suitable for grinding gate valve seats and gate valve discs with a grinding range of Φ60–195 mm, covering common industrial valve sizes from DN50 to DN150.

The compact portable design allows quick installation and convenient operation during workshop maintenance or on-site valve servicing.

Applications

• Gate valve seats

• Gate valve discs

• Valve sealing surface restoration

• On-site valve maintenance

Product Features

• Compact and portable structure

• Suitable for medium-size gate valve maintenance

• Efficient restoration of damaged sealing surfaces

• Easy installation and operation

• Suitable for industrial maintenance environments

• Reduces valve replacement costs and downtime

Technical Specifications

Model: MZ-150

Applications: Gate valve seats and gate valve discs

Grinding range: Φ60–195 mm

Valve size: DN50–150 (2″–6″)

Power supply: AC 220 V / 50 Hz

Motor power: 850 W

Grinding method: Manual lapping

Structure: Portable external grinding design

Advantages

Compared with traditional valve repair methods, the MZ-150 provides a flexible solution for restoring valve sealing performance directly at the maintenance site.

The portable design helps improve maintenance efficiency and reduce equipment downtime.

Typical Industries

The MZ-150 is widely used in power plants, petroleum, petrochemical, chemical, shipbuilding, metallurgy, water treatment, and other industrial valve maintenance applications.

Technical Support

We provide product selection assistance, technical documents, operation guidance, and after-sales support.

Please contact us with your valve information for a suitable grinding solution.