
Pneumatic Floating Ball Valve (API 6D, Stainless Steel, Flanged)
This product is a highly versatile, API 6D-compliant Floating Ball Valve featuring Pneumatic Actuation for automated ON/OFF control. Constructed primarily from Stainless Steel (CF8 Body, 304 Ball/Stem), it is designed for reliable performance in industrial, chemical, and fluid handling applications, including those involving ultralow temperatures.
📋 Technical Specifications
| Parameter | Detail / Standard |
| Valve Type | Floating Ball Valve |
| Actuation | Pneumatic (Automated ON/OFF Control) |
| Design Standard | API 6D |
| Body Material | CF8 (Cast 304 Stainless Steel) |
| Ball/Stem Material | 304 Stainless Steel |
| Seat Material | PTFE(Polytetrafluoroethylene) |
| Nominal Pressure | ANSI Class 150 – 900 |
| Maximum Pressure | 3000psi (Specific rating for smaller sizes) |
| Nominal Size | DN15 -DN100 (1/2” – 4”) |
| Connection Type | Flange |
| Flow Channel | Straight Through Type |
| Temperature Range | Ultralow Temperature (Requires specific cryogenic preparation) |
| Application | Industrial, Water, Household, Blow-Down Service |
⭐ Key Features and Advantages
Pneumatic Automation: The valve is equipped for pneumatic actuation, providing rapid, reliable, remote-controlled 90° (quarter-turn) operation for immediate isolation or process control.
High Corrosion Resistance: The use of CF8 (304 SS and 304 SS for all major wetted parts provides excellent resistance to corrosion from water, many chemicals, and harsh industrial environments.
API 6D Compliance: Adherence to API 6D standards guarantees the valve meets stringent quality, testing, and performance requirements for pipeline service.
Floating Ball Design: In this mechanism, line pressure forces the ball against the downstream seat, creating a tighter seal as pressure increases.
PTFE Seats: Provides a high degree of bubble-tight shut-off and chemical inertness across a wide temperature spectrum.
Versatile Pressure Rating: While rated up to ANSI Class 900 for flange connections, the valve structure is capable of handling pressures up to 3000psi in smaller sizes.
Ultralow Temperature Potential: The capability for ultralow temperature use suggests specialized preparation (e.g., extended bonnet, appropriate trim) is available to handle cryogenic media, although the standard 304 SS and PTFE will require specific qualification for sustained cryogenic service below -29°C.
🏭 Applications
This valve is widely used as an isolation and control point in processes requiring automated response:
Blow-Down Valve Service: Used to rapidly discharge high-pressure fluids or waste from vessels or lines.
Chemical Processing: For handling corrosive media where stainless steel is required.
Water and Utility Isolation: Automated control in demanding utility systems.
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