NSN 4820-00-437-3010 Repair Services
Safety Relief Valve Overhaul, Repair, and Maintenance
MPN: A49120CDH49181
Pricing and Lead Time Quote
Submit this form and receive an overhaul/repair pricing and lead time quote for NSN 4820-00-437-3010 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 4820-00-437-3010 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 4820-00-437-3010 can be offered in repaired, serviceable, overhauled, or inspected conditions.| National Stock Number (NSN) | 4820-00-437-3010 |
| Categorization | Safety or relief valves |
| Repairability Code |
H
If condemned or uneconomically repairable, then dispose at intermediate level. |
| Approximate Weight | 202.0lb |
| Flow Control Device | Disk |
| Bonnet Type | Exposed spring |
| Bonnet Attachment Method | Bolted |
| Disk Loading Method | Spring |
| Valve Discharge Flow Rate | 20800.0 pounds per hour |
| Renewable Seat Ring Type | Threaded |
| Bolt Hole Quantity | 8 2nd end |
| Maximum Operating Temp | 850.0 degrees fahrenheit single response |
| Valve Operation Method | Automatic |
| Flange Shape | Round with holes 2nd end |
| Connection Type | Flange 1st end |
| Valve Size | 2.500 inches |
| Adjustable Pressure Range | +686.0/+745.0 pounds per square inch |
| Opening Pressure Setting | 720.0 pounds per square inch |
| Outside Diameter | 9.000 inches 1st end |
| Thickness | 1.187 inches 2nd end |
| First Connection Face To Centerline Distance | 5.937 inches |
| Bolt Hole Diameter | 0.875 inches 2nd end |
| Second Connection Face To Centerline Distance | 5.562 inches |
| Bolt Circle Diameter | 7.250 inches 1st end |
| Flange Face Design | Raised straight 2nd end |
| Raised Face Height | 0.500 inches 2nd end |
| Raised Face Diameter | 5.500 inches 1st end |
| Material | Steel comp 304 seat |
| Style Designator | Angle flanged ends |
| Reference Number Differentiating Characteristics | pipe size accommodated 2.500 in. Pipe size 1st end and 3.500 in. Pipe size 2nd end |
Part Numbers
| Part Number | Company | RNAAC (Repair Depot) |
|---|---|---|
| A49120CDH49181 | PENTAIR VALVES & CONTROLS US LP | HD - NAVAL INVENTORY CONTROL POINT |