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20418-001 — VALVE,CALIBRATED FLOW

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

20418-001: VALVE,CALIBRATED FLOW.

The VALVE,CALIBRATED FLOW is a the manufacturer industrial component. Key specifications include body_style: STRAIGHT THRU, flow_control_device: POPPET, first_end_flange_width: 2.250 INCHES NOMINAL IN, first_end_flange_length: 2.250 INCHES NOMINAL IN, first_end_connection_type: PLAIN FACE FLANGE, valve_discharge_flow_rate: 0.5 GALLONS PER MINUTE AND 5.0 GALLONS PER MINUTE. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-176-1094, 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
20418-001
NSN: 4820-01-176-1094
FSC: 4820 — Valves, Nonpowered
CAGE: 78062 — SARGENT AEROSPACE & DEFENSE, LLC DBA SARGENT CONTROLS & AEROSPACE DIV SARGENT CONTROLS & AEROSPACE (USA)
SPECIFICATIONS
body_styleSTRAIGHT THRU
flow_control_devicePOPPET
first_end_flange_width2.250 INCHES NOMINAL IN
end_connection_quantity2
first_end_flange_length2.250 INCHES NOMINAL IN
first_end_connection_typePLAIN FACE FLANGE
valve_discharge_flow_rate0.5 GALLONS PER MINUTE AND 5.0 GALLONS PER MINUTE
first_end_flange_thickness0.314 INCHES NOMINAL IN
first_end_style_designatorPLAIN
first_end_bolt_hole_diameter0.510 INCHES NOMINAL IN
first_end_bolt_hole_quantity4
first_end_flange_shape_styleRECTANGULAR (INCLUDES SQUARE) W/ BOLT HOLES
NSN4820-01-176-1094
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 20418-001 · 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
•
FLOW CONTROL DEVICE: POPPET
•
SECOND END RELATIONSHIP WITH FIRST END: IDENTICAL
•
BODY STYLE: STRAIGHT THRU
•
FIRST END FLANGE THICKNESS: 0.314 INCHES NOMINAL IN
•
FIRST END STYLE DESIGNATOR: PLAIN
•
FIRST END FLANGE WIDTH: 2.250 INCHES NOMINAL IN
•
FIRST END BOLT HOLE DIAMETER: 0.510 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
FIRST END BOLT HOLE QUANTITY4
FLOW CONTROL DEVICEPOPPET
SECOND END RELATIONSHIP WITH FIRST ENDIDENTICAL
BODY STYLESTRAIGHT THRU
FIRST END FLANGE THICKNESS0.314 INCHES NOMINAL IN
FIRST END STYLE DESIGNATORPLAIN
FIRST END FLANGE WIDTH2.250 INCHES NOMINAL IN
FIRST END BOLT HOLE DIAMETER0.510 INCHES NOMINAL IN
FIRST END CENTER TO CENTER DISTANCE BETWEEN HOLES ALONG WIDTH1.500 INCHES NOMINAL IN
FIRST END CENTER TO CENTER DISTANCE BETWEEN HOLES ALONG LENGTH1.500 INCHES NOMINAL IN
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

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Demilitarization required — critical (Q)
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FREQUENTLY ASKED QUESTIONS
What is 20418-001?
20418-001 is a VALVE,CALIBRATED FLOW.
What is the NSN for 20418-001?
20418-001 is cataloged in the U.S. Government catalog under NSN 4820-01-176-1094. This indicates validated use in U.S. government and defense supply chains.
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