
DON
DON K18/0418
page 7
6. Mechanical Connection
6.1 General
Points to verify before meter installation:
Chemical compatibility of the liquid. Be sure that all wetted parts are
identified and confirmed suitable for use with the media being measured. If
unsure, please contact a KOBOLD engineer for guidance in obtaining the
proper reference materials.
Verify that the operational pressure and temperature limits are within
capability of the fully specified meter. Verify that the operational flow rates are
within the specified flow range. Viscous liquids may limit the maximum
allowable flow based on the viscosity. The max allowable flow rate may need
to be limited to ensure the differential pressure across the flowmeter does not
exceed 1 Bar, (100 kPa, 15 PSIG).
Be sure that the flowmeter is not subject to any process temperatures and/or
pressures that can cause the measured liquid to freeze or flash inside the
meter.
Summary of Contents for DON-05Bx
Page 1: ...Operating Instructions for Oval Gear Flow Meter Model DON Lx Hx Rx Dx Gx Kx Bx Zx M4 ...
Page 28: ...DON page 28 DON K18 0418 DON x25 to x40 DON x45 to x60 ...
Page 38: ...DON page 38 DON K18 0418 11 Pressure drop curves ...
Page 39: ...DON DON K18 0418 page 39 ...
Page 40: ...DON page 40 DON K18 0418 12 Order codes Please refer to separate datasheet ...
Page 48: ...DON page 48 DON K18 0418 18 Exd Certificate ...
Page 49: ...DON DON K18 0418 page 49 ...
Page 50: ...DON page 50 DON K18 0418 ...
Page 51: ...DON DON K18 0418 page 51 19 IECEx Certificate ...
Page 52: ...DON page 52 DON K18 0418 ...
Page 53: ...DON DON K18 0418 page 53 ...
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Page 55: ...DON DON K18 0418 page 55 20 State of safeness ...