The Weir Type Diaphragm Valve - Unlined Flanged PN16 is a robust solution designed to combine the reliable performance of diaphragm control with the strength required for high-pressure pipe networks. This flanged PN16 weir-type valve ensures secure bolted installation within industrial, chemical, and process systems, maintaining the essential advantage of complete fluid isolation with no moving metal contact.

  • Secure Installation: Features flanged ends conforming to PN16 standards for reliable integration into larger or heavy-duty pipework.
  • Fluid Isolation: The advanced diaphragm design eliminates metal-to-metal dynamic contact, protecting the internal mechanism from the process media.
  • Versatile Control: Engineered for excellent performance in both throttling and full shut-off duties across various applications.
  • Broad Compatibility: Suitable for handling a wide range of clean and mildly corrosive fluids, as well as wastewater and slurries.
  • Flexible Actuation: Supplied with a manual handwheel as standard, with options for gearbox or pneumatic operators to suit your system requirements.

When installing, ensure the flange drilling and gasket class match your system design and confirm that the diaphragm elastomer is compatible with your specific process fluid and operating temperature. This unlined valve is ideal for water works, bulk chemical handling, and systems demanding low contamination and straightforward maintenance.

Valve Type Weir-type diaphragm valve
Body Material Cast iron or ductile iron
Diaphragm Material EPDM/NBR or compatible elastomer
Connections Flanged PN16
Pressure Rating Rated PN16 1" to 2", PN10 2½" to 6"
Temperature Range 10 °C to +120 °C (depending on diaphragm elastomer)
Actuation Manual handwheel; gearbox or pneumatic operator optional

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Total price£215.76

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