Carbon Steel Diaphragm Valve Graphics

Carbon Steel Diaphragm Valve

The Carbon Steel Diaphragm Valve is a versatile flow control valve designed to regulate, start, or stop the flow of liquids, gases, and slurries. It uses a flexible diaphragm that presses against a seat to achieve tight sealing. Constructed from robust carbon steel, the valve offers strength, durability, and resistance to pressure and temperature variations. Its design ensures leak-free operation, making it suitable for corrosive, abrasive, and viscous fluids in industrial applications.

Key Features of Carbon Steel Diaphragm Valve

  • Flexible diaphragm ensures bubble-tight sealing.
  • Carbon steel construction for high mechanical strength.
  • Suitable for corrosive, abrasive, and slurry applications.
  • Provides both throttling and shut-off capabilities.
  • Isolated working parts for reduced wear and contamination.
  • Low maintenance with a long operational life.
  • Available in weir-type and straight-through designs.

Technical Information

Parameter Details
Material (Body)
Carbon Steel (ASTM A216 WCB / ASTM A105)
Diaphragm Material
EPDM, PTFE, NBR, Neoprene, Viton
Seat Type
Soft-Seated with replaceable diaphragm
Design Type
Weir Type / Straight Through
Pressure Rating
Class 150 – Class 600 / PN10 – PN40
Size Range
DN15 – DN600 (½” – 24”)
Temperature Range
-20°C to +200°C (depending on diaphragm)
Operation
Manual Handwheel, Pneumatic, or Electric Actuation
Standards
BS 5156, API 609, ASME B16.34
End Connection
Flanged, Butt-Weld, Socket-Weld
Applications
Chemical Processing, Water Treatment, Power Generation, Oil & Gas, Mining, Slurry Handling