ITT Goulds Pumps CV 3196 i-FRAME, Инструкция по установке, эксплуатации и обслуживанию

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6.6.9 Assemble the C-face adapter
1. Mount the pump and the motor-coupling hubs if they are not already mounted.
2. Slide the C-face adapter over the pump shaft and mount it against the bearing-frame flange using
four bolts.
3. Mount the motor to the C-face adapter using either four or eight motor bolts.
Table 20: Motor-bolt torque values for C-face adapter to frame
This table contains the motor-bolt torque values for assembling the C-face adapter to a frame.
Frame Lubricated threads Dry threads
STi 27 Nm | 20 ft-lb 41 Nm | 30 ft-lb
MTi 27 Nm | 20 ft-lb 41 Nm | 30 ft-lb
LTi 27 Nm | 20 ft-lb 41 Nm | 30 ft-lb
Table 21: Motor-bolt torque values for C-face adapter to motor
This table contains the motor-bolt torque values for assembling the C-face adapter to a motor.
Frame Lubricated threads Dry threads
143TC-145TC 11 Nm | 8 ft-lb 16 Nm | 12 ft-lb
182TC-286TC 20 ft-lb (27 Nm) 41 Nm | 30 ft-lb
324TC-365TC 39 ft-lb (53 Nm) 80 Nm | 59 ft-lb
6.6.10 Shaft sealing
WARNING:
The mechanical seal used in an Ex-classified environment must be properly certified.
CAUTION:
Running a mechanical seal dry, even for a few seconds, can cause seal failure and physical
injury. Never operate the pump without liquid supplied to the mechanical seal.
Methods for sealing the shaft
These sections discuss the methods that you can use to seal the shaft.
• Seal the shaft with a dynamic seal.
• Seal the shaft with a cartridge-mechanical seal.
• Seal the shaft with a conventional inside-component mechanical seal.
• Seal the shaft with a conventional outside-component mechanical seal.
• Seal the shaft with a packed stuffing box.
6.6.10.1 Seal the shaft with a dynamic seal
1. Place the backplate (444) with the flat side down on the bench.
6.6 Reassembly
132 Model CV 3196 i-FRAME Installation, Operation, and Maintenance Manual