NSN 4820-00-172-9123 Repair Services
Safety Relief Valve Overhaul, Repair, and Maintenance
MPN: R6134CQ, CVB41S5103-45
Pricing and Lead Time Quote
Submit this form and receive an overhaul/repair pricing and lead time quote for NSN 4820-00-172-9123 safety relief valveFAA and EASA Part 145 Certified Repair Stations Ensuring the highest standards of quality and compliance for our clients' needs.
We specialize in the repair and refurbishment of nsn components. From mechanical assemblies to rotor blades, our comprehensive capabilities cover a wide range of NSN parts, providing cost effective solutions to extend the operational life of vital equipment.
NSN 4820-00-172-9123 has been designated as a repairable item and has been included in our capabilities catalog. If you require overhaul or repair services use the form on this page to send us your information. We will provide you with a lead time and price quote.
Repairability and Datasheet
NSN 4820-00-172-9123 can be offered in repaired, serviceable, overhauled, or inspected conditions.| National Stock Number (NSN) | 4820-00-172-9123 |
| Categorization | Safety or relief valves |
| Repairability Code |
H
If condemned or uneconomically repairable, then dispose at intermediate level. |
| Approximate Weight | 175.0lb |
| Flow Control Device | Disk |
| Bonnet Type | Exposed spring |
| Bonnet Attachment Method | Bolted |
| Disk Loading Method | Spring |
| Valve Discharge Flow Rate | 54100.0 pounds per hour |
| Renewable Seat Ring Type | Threaded |
| Bolt Hole Quantity | 9 1st end |
| Valve Operation Method | Automatic or manual |
| Flange Shape | Round with holes 2nd end |
| Features Provided | Pressure tight outlet side |
| Valve Size | 2.500 inches |
| Opening Pressure Setting | 647.0 pounds per square inch |
| Outside Diameter | 9.250 inches 1st end |
| Bolt Hole Diameter | 0.812 inches 2nd end |
| Bolt Circle Diameter | 7.688 inches 1st end |
| Flange Face Design | Recessed straight 1st end |
| Recess Diameter | 4.500 inches 1st end |
| Recess Depth | 0.325 inches 1st end |
| Style Designator | Angle flanged ends |
| Reference Number Differentiating Characteristics | As differentiated by the valve discharge flow rate requirement |
Part Numbers
| Part Number | Company | RNAAC (Repair Depot) |
|---|---|---|
| R6134CQ | ASHCROFT INC. | HD - NAVAL INVENTORY CONTROL POINT |
| CVB41S5103-45 | NAVAL SHIP SYSTEMS COMMAND | HD - NAVAL INVENTORY CONTROL POINT |
| R6134CQ | DRESSER, INC. | HD - NAVAL INVENTORY CONTROL POINT |