Supplier YNTO Pneumatic Flanged Ball Valve (Q641F)

WWW.DISTRIBUTORALATINDUSTRI.COM | Supplier YNTO Pneumatic Flanged Ball Valve (Q641F) | Distributor YNTO Pneumatic Flanged Ball Valve (Q641F) is a pneumatically actuated flanged ball valve featuring a 90° quarter-turn operation. It is designed to provide tight shut-off, high flow capacity, and very low pressure loss in industrial piping systems.

With a full-bore (full-port) design, the internal flow passage is approximately equal to the nominal pipe diameter, allowing the process medium to flow with minimal restriction. Its simple and robust internal construction makes the valve easy to maintain and provides long service life.

Supplier YNTO Pneumatic Flanged Ball Valve (Q641F)

 

Technical Specifications

Valve Type

  • Pneumatic Flanged Ball Valve
  • Model: Q641F
  • Operation: 90° Quarter-Turn

Nominal Size

  • DN15 – DN200

Nominal Pressure

  • PN10 (1.0 MPa) to PN64 (6.4 MPa)

Operating Temperature

  • PTFE Seat: Up to 150°C
  • PPL High-Temperature Seat: Up to 200°C
  • Metal Hard Sealing: Up to 425°C

Applicable Media

  • Water
  • Oil
  • Steam
  • Acid and alkaline fluids
  • Gas
  • Various industrial process fluids

Connection Type

  • Flanged Connection

Valve Body Materials

  • Cast Steel
  • Stainless Steel 304 / 316 / 316L
  • Duplex Stainless Steel

Ball Material

  • Stainless Steel 304 / 316 / 317L
  • Duplex Stainless Steel

Stem Material

  • Stainless Steel 304 / 316 / 317L
  • Duplex Stainless Steel

Seat Materials

  • PTFE
  • PPL High-Temperature Material
  • Metal Hard Sealing (Optional)

Actuation

  • Pneumatic Quarter-Turn Actuator
Features and Advantages
  • Excellent sealing performance for demanding shut-off applications.
  • Full-bore design provides low flow resistance and minimal pressure loss.
  • 90° quarter-turn operation enables fast and reliable valve opening and closing.
  • Robust and simple construction facilitates inspection and maintenance.
  • Suitable for a wide range of pressure and temperature conditions.
  • Compatible with various liquid, gas, steam, and industrial process media.
  • Can be used with media containing fibers or light particles in suitable configurations.
  • Available with different seat, body, ball, and stem materials to meet specific process requirements.
  • Suitable for automated process control using pneumatic actuation.
  • Provides reliable performance and long service life in demanding industrial environments.
Typical Applications

The YNTO Q641F Pneumatic Flanged Ball Valve is commonly used in:

  • Oil & Gas Pipelines and Terminals
  • Chemical and Petrochemical Plants
  • Metallurgical and Heavy Industries
  • Pulp and Paper Mills
  • Power Generation Plants
  • Water and Wastewater Treatment
  • Refrigeration and Cooling Systems
  • Industrial Process Piping
  • Steam and Utility Systems

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