hard seal ball valve actuators

Hard-Sealed Ball Valve with Actuator

Product Overview

The Hard-Sealed Ball Valve with Actuator is designed for severe service conditions involving high pressure, high temperature, abrasive media, and frequent operation. Featuring a metal-to-metal sealing structure and an automated actuator system, this valve delivers exceptional sealing performance, durability, and operational reliability in demanding industrial applications.

The valve can be equipped with electric, pneumatic, hydraulic, or gas-over-oil actuators for remote operation and automated process control.

Key Features

• Metal-to-metal hard sealing for enhanced wear resistance

• Excellent performance under high-pressure and high-temperature conditions

• Suitable for abrasive, corrosive, and particulate-containing media

• Low operating torque and smooth operation

• Fire-safe and anti-static design available

• Reliable shut-off with minimal leakage

• Long service life and reduced maintenance requirements

• Compatible with various actuator types for automation systems

Applications

• Oil and gas production and transmission

• Petrochemical and chemical processing plants

• Power generation facilities

• Metallurgical industries

• Mining operations

• Refinery process systems

• High-temperature steam services

• Industrial pipeline networks

Technical Specifications

• Valve Type: Hard-Sealed Ball Valve

• Size Range: DN50–DN1200 (2"–48")

• Pressure Rating: PN16–PN420 / Class 150–2500

• Body Material: Carbon Steel, Stainless Steel, Alloy Steel

• Ball Material: Stainless Steel with hard-facing treatment

• Seat Material: Metal Seat (Stellite, Tungsten Carbide, or equivalent)

• Connection Type: Flanged, Butt-Welded, or Customized

• Actuator Options:

  • Electric Actuator

  • Pneumatic Actuator

  • Hydraulic Actuator

  • Gas-Over-Oil Actuator

• Operating Temperature: Up to 600°C (depending on material selection)

Advantages

• Superior sealing performance in severe service environments

• High resistance to wear, erosion, and corrosion

• Suitable for automated and remote-controlled systems

• Reduced downtime and maintenance costs

• Extended operational lifespan

• Reliable operation under extreme process conditions

Quality Assurance

Each Hard-Sealed Ball Valve is manufactured and tested according to international standards including API, ASME, ANSI, DIN, ISO, and GB requirements, ensuring consistent quality, safety, and performance.