NSN 4820-01-644-0067 RDBA-LBV/AP , RDBALBVAP, 01-644-0067
Product Details | SAFETY RELIEF VALVE
4820-01-644-0067 A valve designed to automatically release excessive pressures. It is actuated by static pressure upstream of the valve and is used as a safety valve or relief valve, and may be set to close at a predetermined pressure. It is not designed for regulation of continuously fluctuating loads. It may be inline or cartridge (manifold) design. Excludes VALVE (1), RELIEF, PRESSURE AND TEMPERATURE.
Part Alternates: RDBA-LBV/AP , RDBALBVAP, 4820-01-644-0067, 01-644-0067, 4820016440067, 016440067
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | 2015110 | 01-644-0067 | 05488 ( VALVE, SAFETY RELIEF ) |
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Technical Data | NSN 4820-01-644-0067
| Characteristic | Specifications |
|---|---|
| SURFACE TREATMENT | PASSIVATE |
| STYLE DESIGNATOR | SCREW-IN CARTRIDGE |
| MAXIMUM OPERATING PRESSURE | 350.0 BAR SINGLE RESPONSE |
| VALVE OPERATION METHOD | HYDRAULIC |
| SPECIAL FEATURES | CONTROL DEVICE: STD. ADJ. SCREW; ADJ. RANGE: 300-1500 PSI (20-105 BAR), 1000 PSI (70 BAR) RANGE STD.; SEAL MATERIAL: VITON; OVERALL MATERIAL: STAINLESS STEEL; SIZE: 0; CAPACITY: 45L/MIN; EST. FACTORY TARE: 15L/MIN.; TYPICAL TIME RESPONSE: 2MS; MAX. LEAK CLOSURE: 0.7CC/MIN; CLOSING: >85% OF SETTING; ADJUSTMENT: FIVE TURNS CLOCKWISE TO INCREASE TARES; HEXAGON VALVE DIMENSION: 19.1MM; VALVE TORQUE: 27-34 NM; SIZE 6 ALLEN OF ADJUSTING SCREW: 4MM; LOCKNUT HEX SIZE: 15MM; SEAL KIT-CARTRIDGE: BUNA: 990-162-007, POLYURETHANE: 990-162-002, VITON: 990-162-006; PARTS BY WEIGHT: 0.10KG |
| III END ITEM IDENTIFICATION | SUBMARINE BARRACUDA |
| III PART NAME ASSIGNED BY CONTROLLING AGENCY | DIRECT PRESSURE RELIEF VALVE |
Restrictions/Controls & Freight Information | NSN 4820-01-644-0067
| Category | Code | Description |
|---|---|---|
| Hazardous Material Indicator Code | N | There is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials |
| Demilitarization Code: | A | Non-Munitions List Item/ Non-Strategic List Item - Demilitarization not required. |
| Electro-static Discharge Susceptible: | A | No known Electrostatic Discharge (ESD) or Electromagnetic Interference (EMI) sensitivity |
| Precious Metals Indicator Code: | A | Item does not contain precious metal |
| Automatic Data Processing Equipment: | 0 | Represents items with no ADP components. NOTE: Codes 1 through 6 are only to be used when the item is Automatic Data Processing Equipment (ADPE) in its entirety and is limited to the type meeting only one of the definitions for codes 1 through 6. (See code 9) |
| Category | Code | Description |
|---|---|---|
| No Freight Information | ||