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11479BD052A — VALVE,REGULATING,FLUID PRESSURE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

11479BD052A: VALVE,REGULATING,FLUID PRESSURE.

VALVE,REGULATING,FLUID PRESSURE. Key specifications include filter: NOT INCLUDED, material: COBALT ALLOY SEAT, body_style: STRAIGHT THRU, temp_rating: 875.0 FAHRENHEIT NOMINAL DEGF, regulation_type: MANUAL SINGLE STAGE, valve_stem_design: SINGLE SEAT. This part is cataloged in the U.S.

Government catalog under NSN 4820-00-540-0344, 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.

WHERE IT FITS
11479BD052A
NSN: 4820-00-540-0344
FSC: 4820 — Valves, Nonpowered
CAGE: 26505 — GROVE VALVE OPERATIONS (USA)
SPECIFICATIONS
filterNOT INCLUDED
materialCOBALT ALLOY SEAT
body_styleSTRAIGHT THRU
temp_rating875.0 FAHRENHEIT NOMINAL DEGF
regulation_typeMANUAL SINGLE STAGE
valve_stem_designSINGLE SEAT
valve_loading_methodDOME
face_to_face_distance8.500 INCHES NOMINAL IN
outlet_pressure_range25.0 TO 550.0 CAMERA MOUNT
end_connection_quantity2
remote_actuation_methodDIAPHRAGM
media_for_which_designedSTEAM
NSN4820-00-540-0344
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 11479BD052A · OEM ⚠ VERIFY BEFORE ORDERING Gate valves = FULL OPEN or FULL CLOSE only — never throttle. Partial opening causes seat erosion and vibration. ✓ BROKER TIP Rising stem shows valve position visually — easier maintenance. Non-rising stem saves headroom. PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
FIRST END BOLT HOLE QUANTITY: 4
•
VALVE STEM DESIGN: SINGLE SEAT
•
SECOND END RELATIONSHIP WITH FIRST END: IDENTICAL
•
REMOTE ACTUATION METHOD: DIAPHRAGM
•
BODY STYLE: STRAIGHT THRU
•
FACE TO FACE DISTANCE: 8.500 INCHES NOMINAL IN
•
REGULATION TYPE: MANUAL SINGLE STAGE
•
FIRST END FLANGE OUTSIDE DIAMETER: 4.625 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
FIRST END BOLT HOLE QUANTITY4
VALVE STEM DESIGNSINGLE SEAT
SECOND END RELATIONSHIP WITH FIRST ENDIDENTICAL
REMOTE ACTUATION METHODDIAPHRAGM
BODY STYLESTRAIGHT THRU
FACE TO FACE DISTANCE8.500 INCHES NOMINAL IN
REGULATION TYPEMANUAL SINGLE STAGE
FIRST END FLANGE OUTSIDE DIAMETER4.625 INCHES NOMINAL IN
FIRST END STYLE DESIGNATORRAISED
TEMP RATING875.0 FAHRENHEIT NOMINAL DEGF
OTHER ITEMS IN FSC 4820 — Valves, Nonpowered
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4820-00-000-0097 4820-00-001-0010 4820-00-001-0020 4820-00-001-0021 4820-00-001-0032 4820-00-001-0037 4820-00-001-0042 4820-00-001-1230
SUBSTITUTES & CROSS-REFERENCES 2
MIL-V-17848Reference document
Same NSN cross-reference
Reference document — Identification reference
NAP781Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 11479BD052A?
11479BD052A is a VALVE,REGULATING,FLUID PRESSURE.
What parts can replace 11479BD052A?
There are 2 known substitutes for 11479BD052A: MIL-V-17848, NAP781. Substitute compatibility should be verified for your specific system.
What is the NSN for 11479BD052A?
11479BD052A is cataloged in the U.S. Government catalog under NSN 4820-00-540-0344. This indicates validated use in U.S. government and defense supply chains.
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