Quantum Q100T Manual de usuario descargar pdf (Pagina 16)

5.4.3 Sealing

1 Piston sealing

A sealing wire feeds through the head of a seal screw fitted in each piston end cover. This seal

wire also diverts upwards between two of the end covers to feed through a seal screw securing

the top housing to the meter body.

The seal wire is drawn taught and a seal fixed for stamp access above the calibration quadrant.

2 Pulser sealing

A sealing wire feed through holes in the bottom right hand corner of the pulser casting and

meter housing, then travels diagonally across the front of the pulser to pass through either a

hole in the meter mounting plate or the head of the front meter mounting screw.

The seal wire is drawn taught and a seal fixed for stamp access in front of the pulser.

3 Calibration sealing

A seal wire passes through holes in the calibration locking screw drawn taught and a seal fixed.

4 Meter sealing

The meter is sealed into the dispenser by passing a seal wire through the heads of two of the

meter mounting screws.

The seal wire is drawn taught and a seal fixed for stamp access on the top of the hydraulic

stack.

5.4.3.1 Alternative Sealing of MA26 meter and MP-T1 pulser

The following numbers refer to Figure 31:-

1 Piston sealing

Sealing wire feeds through the head of a sealing screw fitted in each piston end cover. This

seal wire also diverts upwards between two of the end covers to feed through a seal screw

securing the top housing to the meter body. The seal wire is drawn taught and a seal fixed for

stamp access above the calibration quadrant.

2 Pulser sealing

A sealing wire feeds through holes in the bottom right hand corner of the pulser casting and

meter housing, then diagonally across the front of the pulser to pass through a hole in the head

of the front meter mounting screw. The seal wire is drawn taught and a seal fixed for stamp

access in front of the pulser.

3 Calibration sealing

A seal wire passes through holes in the calibration locking screw drawn taught and a seal fixed.

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Quantum Q100T Manual de usuario Pagina 16