Copyright 2013 Baker Hughes Company.
English–DPI
620G Instruction Manual | 53
Pressure Connections
5.2.1 Assembly Instructions
Figure
5
-
5: MC
620G Assembly Procedure
1. Align the two slots (a) on the calibrator with the two posts (b) on the module carrier.
2. When the posts are fully engaged in the slots, tighten the two screws (2) hand tight.
3. Attach one or two PM
620 / PM
620T modules (4) with the correct range and type.
4. Tighten each PM
620 / PM
620T module (4) hand-tight only.
5. The
symbol flashes at the top of the display, when communication between the
PM
620 / PM
620T module and the calibrator is established.
5.3 Pressure Connections
The pressure ports for external equipment use “Quick fit” pressure adaptors. See Figure
6.
Figure
5
-
6: Quick Fit Pressure Adaptor
1. Remove the adaptor from the pressure port.
2. Use an applicable seal for the pressure connection:
a. NPT type: Use an applicable sealant on the thread.
b. BSP (parallel) type: Use the applicable bonded seal at the bottom.
c. BSP (parallel) type, 100
bar (1500
psi) or less: a bonded seal at the top is permitted.
3. Attach the adaptor to the external equipment. If necessary, use an alternative adaptor.
4. Tighten to the applicable torque.
WARNING
Pressurized gases and fluids are dangerous. Before attaching or
disconnecting pressure equipment, safely release all the pressure.
