Flanged Stainless Steel Body Pneumatic Ceramic Lined Floating Segment Control Ball Valve

Customization: Available
Media: Acid
Material: Ceramic

Product Description

Basic Information
Model NO.
FRQV641TC
Connection Form
Flange
Driving Mode
Pneumatic
Nominal Pressure
Pn10 Pn16 Class150
Structure
Floating Ball Valve
Temperature
High Temperature
Ball
Zirconia Ceramics
V Port
60 Degree
Specification
DN25-DN200
Package Size
800.00cm * 800.00cm * 450.00cm
Product Description

Pneumatic Ceramic Lined Floating Segment Control Ball Valves provide a V-port ceramic ball that offers precise throttling control in the valve's opening and closing, ensuring more accurate and flexible adjusting performance. The self-lubricating capability of engineering ceramic ensures excellent sealing after polishing. During the operation, the V-shaped channel and ceramic seat create a wedge-shaped shearing effect, capable of cutting off fibers and particles to prevent ball core sticking.

Core Features
  • High Hardness: Ceramic material hardness can exceed HRC80.
  • Flow Regulation: Approximate equal percentage flow characteristics, effective even at small openings.
  • Maintenance & Efficiency: Large adjustable range, fast adjustment speed, and simple maintenance.
  • Cavity Design: Straight-through design with no flow blocking elements in the valve cavity.
  • Self-Cleaning: ZrO2 ceramic balls possess excellent self-cleaning properties.
Technical Features
Technical Specification
No. Parameter Details
1Size RangeNPS 2 ~ NPS 8 / DN50 ~ DN200
2Nominal PressureClass 150 / PN6 / PN10
3Applicable Temperature0 ~ 200ºC
4Connection TypeFlange
5Ball MaterialZrO2 Ceramic
6Seat/LiningCeramic
7Pressure TestGB/T13927, API598
8Operating TypePneumatic
Application & Media

Pneumatic Ceramic Lined Floating Segment Control Ball Valves serve a dual purpose, functioning as both On/Off valves and precise equal percentage throttling control valves. They are suitable for various challenging media including:

Water, Steam, Oil, Lime Slurry, Liquid Chlorine, Nitric Acid, Acetic Acid, Oxidizing Substances, and Urea.

Frequently Asked Questions
Q: What is the main advantage of the V-port ceramic ball?

A: The V-port design provides precise equal percentage throttling and a shearing effect that can cut through fibers and particles in the media.

Q: What is the hardness of the ceramic material used?

A: The hardness of the ceramic material can reach higher than HRC80, providing excellent wear resistance.

Q: Can these valves handle high-temperature media?

A: Yes, the technical specifications indicate an applicable temperature range of up to 200ºC.

Q: Are custom flange sizes available?

A: Yes, flange connection sizes can be customized according to requirements such as GB/T9113, ASME B16.5, or JIS B2220.

Q: Does the valve cavity clog easily?

A: No, the straight-through design ensures there are no flow-blocking elements in the cavity, and the ZrO2 ceramic ball has self-cleaning properties.

Q: What driving modes are available for this valve?

A: This specific model is designed for pneumatic operation, allowing for fast and flexible adjustment.

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