LINE1:FL 77N-0150-1AB-R1: SEAT,HULL DRAIN POPPET VALVE.
The SEAT,HULL DRAIN POPPET VALVE is a the manufacturer industrial component. Key specifications include material: NICKEL ALLOY K-500, outside_diameter: 9.500 INCHES NOMINAL IN, special_features: HIGH POLISHED EDGE; VALVE SIZE 6 INCHES IN, style_designator: BUTTERFLY, material_thickness: 2.310 INCHES NOMINAL IN, bolt_circle_diameter: 6.400 INCHES NOMINAL IN. This part is cataloged in the U.S.
Government catalog under NSN 2590-01-651-9481, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.
Verify compatibility with your specific system configuration before ordering.
| material | NICKEL ALLOY K-500 |
| outside_diameter | 9.500 INCHES NOMINAL IN |
| special_features | HIGH POLISHED EDGE; VALVE SIZE 6 INCHES IN |
| style_designator | BUTTERFLY |
| material_thickness | 2.310 INCHES NOMINAL IN |
| bolt_circle_diameter | 6.400 INCHES NOMINAL IN |
| end_item_identification | VALVE,BTFL 4 |
| stem_actuating_end_type | SQUARE |
| largest_outside_diameter | 0.94 INCHES NOMINAL IN |
| media_for_which_designed | FLUIDS OR STEAM |
| valve_size_for_which_designed | 4.00 INCHES IN |
| valve_type_for_which_designed | BUTTERFLY |
| NSN | 2590-01-651-9481 |
| SPECIAL FEATURES | SEAT IS MONEL WITH A CARBON FILLED CENTER;FOR 4" VAVLE |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | SEAT |
| END ITEM IDENTIFICATION | VALVE,BTFL 4 |
| MATERIAL | COPPER OR NICKEL ALLOY AND CARBON OVERALL |
No substitute or cross-reference records for this part.