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General| Type | Control Unit |
|---|---|
| Series | 7000 Series |
| Protection Class | IP65 |
| Communication Interface | Ethernet |
| Model | 7150RR Series |
Defines the scope of this manual for Jamesbury Series 7150RR and 7300RR/730SRR railroad valves.
Explains the identification plate details on the valve, including material, pressure ratings, and model information.
Critical warnings regarding pressure and temperature limitations, body/seat ratings, and hazards of ball movement.
Instructions for removing port protectors, cleaning the valve, and flushing before installation.
Guidance on removing and properly remounting the valve handle to prevent operational issues or injury.
Advice on flange tightening, gasket centering, and recommended valve orientation for tank car installation.
Steps for ensuring no foreign objects remain, flushing the tank car, and verifying fastenings before initial use.
Procedures for fitting and welding steam jacket connections, including pressure testing requirements.
Overview of preventative maintenance, recommended inspection frequency, and routine tasks like stem seal adjustment.
Step-by-step instructions for safely disassembling the valve, including necessary precautions and part removal.
Guidelines for inspecting disassembled valve components for damage, wear, and cleaning requirements.
Detailed procedure for reassembling the valve, including seat, stem, ball, and insert installation steps.
Instructions and warnings for performing pressure tests to ensure external tightness and seat integrity.
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