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Lined Wafer Check Valve

Lined Valve Series

Lined Wafer Check Valve

Compact wafer-pattern non-return valve for installation between compatible pipe flanges.

Nominal sizeDN50–DN600 (2–24 in), catalogue dimension table
OperationAutomatic non-return operation
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Technical Summary

Reference data for initial review

The values below summarize the available source catalogue. The approved project datasheet remains the final selection reference.

Nominal size
DN50–DN600 (2–24 in), catalogue dimension table
Working pressure
Catalogue series envelope: 0.1 mbar to 16 bar; confirm selected size and lining
Temperature range
Catalogue series envelope: -29°C to +180°C; confirm selected lining and duty
Operation
Automatic non-return operation
Reference standards
HG/T 3704; API 598 / GB/T 13927 testing; flange and face-to-face standard by configuration

Configuration highlights

  • Compact wafer installation
  • Non-return closure for process piping
  • Published VF-MDCH78 face-to-face and weight table

Installation review

Confirm mating flange dimensions, disc clearance, flow direction, orientation, opening differential, and transient conditions. Validate lining compatibility and the selected pressure-temperature rating with the project datasheet.

Source catalogue

Vantimond Lined Valve Series, PDF page 26. Pressure and temperature values describe the catalogue series envelope, not simultaneous ratings for every configuration.

Open the catalogue at this series

Confirm the Configuration

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