Two Piece Floating Ball Valve
Product Description:
The Two-Piece Floating Ball Valve is a robust and reliable quarter-turn valve designed for effective shut-off applications in pipelines handling liquids, gases, and steam. The valve consists of two body pieces bolted together, which allows easy maintenance and inspection. Its floating ball design enables tight sealing under various pressure conditions, making it suitable for a wide range of industrial services.
Design & Construction Features:
Design Standard: ASME B16.34 / API 608 / ISO 17292
Size Range: ½” to 12” (DN15–DN300)
Pressure Class: Class 150, 300, 600 (PN16 to PN100)
Body Design: Two-piece split body
Ball Type: Floating ball – free to move slightly downstream to ensure tight sealing
Stem Design: Blowout-proof stem with anti-static grounding
Seat Design: Soft-seated (PTFE, RPTFE, Devlon, or Metal)
Operation: Lever, Gearbox, Pneumatic/Electric Actuation
End Connections: Flanged (ASME B16.5), Screwed (NPT/BSP), Socket Weld (ASME B16.11)
Performance Characteristics:
Leakage Class: ANSI/FCI 70-2 Class VI (Soft Seated)
Temperature Range: -29°C to 200°C (Up to 450°C with metal seats)
Working Pressure: Up to 100 bar depending on size and rating
Torque Output: Low operating torque for manual or automated actuation
Fire Safe: Optional Fire Safe design per API 607 / ISO 10497
Antistatic Device: Provided as standard for spark protection
Testing & Certification:
Pressure Testing: As per API 598 / ISO 5208
Shell Test & Seat Leakage Test
Material & MTCs: EN 10204 3.1 / 3.2 available
Optional Certifications: CE, ATEX, SIL, IBR, PED, ISO 9001
Applications:
Oil & Gas Pipelines
Chemical & Petrochemical Industries
Power Plants
Water Treatment & Distribution
HVAC and Utility Services
Marine & Offshore Installations
Component | Material Options |
|---|---|
Body & End Cap | ASTM A216 WCB, A351 CF8/CF8M, A105, LF2 |
Ball | SS304, SS316, ENP Coated, PTFE Coated |
Stem | SS410, SS316, Monel, Inconel (Optional) |
Seats | PTFE, RPTFE, Devlon, PEEK, Metal-to-Metal |
Seals | Viton, PTFE, Graphite |
Fasteners | SS304, SS316, High-Tensile Steel |
