Course number
S140
Cost
$950 (price per student; taxes extra)
Venue
In-Class
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S140 - Safety Relief Valve Maintenance
Duration
2 Days
8am MST-4pm MST (approximate end time)
8am MST-4pm MST (approximate end time)
Max Capacity
9 Students (registration is first come, first serve)
Overview
This 2-day course uses lectures and examples to explain the correct procedure for valve maintenance.
Topics
- Valve nomenclature and definitions
- ASME code requirements
- Pressure-level relationship
- Valve maintenance
- Valve disassembly and inspection
- Test bench technique; air, steam and water
- Cold differential testing
- Pilot valve testing
- Adjustments for blowdown
- Ring locations effects
- Bench teardown of valves
- Parts inspection & critical dimension measurement
- Remachining of nozzles
- Maintenance problems and remedies
- Discussion on "do’s" and "don't's"
- Quiz on safety and safety relief valves
Audience
This seminar is designed for technicians and others who are responsible for the maintenance of Crosby valves.
Prerequisites:
None