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AA1-2FW — VALVE,EXPANSION

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

AA1-2FW: VALVE,EXPANSION.

The VALVE,EXPANSION is a the manufacturer industrial component. Key specifications include body_style: ANGLE GIVE "ADQM" OR "ADQN" IF FLANGED ONE OR TWO ENDS, temp_rating: 32.0 FAHRENHEIT DEGF, capillary_tube_length: 60.000 INCHES NOMINAL IN, media_for_which_designed: REFRIGERANT 12, valve_expansion_control_type: THERMOSTATIC, valve_pressure_limiting_device: NOT INCLUDED. This part is cataloged in the U.S.

Government catalog under NSN 4820-00-229-3448, 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
AA1-2FW
NSN: 4820-00-229-3448
FSC: 4820 — Valves, Nonpowered
CAGE: 70255 — EMERSON ELECTRIC CO ALCO CONTROLS DIV (USA)
SPECIFICATIONS
body_styleANGLE GIVE "ADQM" OR "ADQN" IF FLANGED ONE OR TWO ENDS
temp_rating32.0 FAHRENHEIT DEGF
capillary_tube_length60.000 INCHES NOMINAL IN
end_connection_quantity2
media_for_which_designedREFRIGERANT 12
valve_expansion_control_typeTHERMOSTATIC
valve_pressure_limiting_deviceNOT INCLUDED
refrigeration_capacity_in_btu_per_hour6.0
NSN4820-00-229-3448
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: AA1-2FW · 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
•
TEMP RATING: 32.0 FAHRENHEIT DEGF
•
BODY STYLE: ANGLE GIVE "ADQM" OR "ADQN" IF FLANGED ONE OR TWO ENDS
•
REFRIGERATION CAPACITY IN BTU PER HOUR: 6.0
•
END CONNECTION QUANTITY: 2
•
CAPILLARY TUBE LENGTH: 60.000 INCHES NOMINAL IN
•
VALVE EXPANSION CONTROL TYPE: THERMOSTATIC
•
MEDIA FOR WHICH DESIGNED: REFRIGERANT 12
•
VALVE PRESSURE LIMITING DEVICE: NOT INCLUDED
TECHNICAL CHARACTERISTICS
TEMP RATING32.0 FAHRENHEIT DEGF
BODY STYLEANGLE GIVE "ADQM" OR "ADQN" IF FLANGED ONE OR TWO ENDS
REFRIGERATION CAPACITY IN BTU PER HOUR6.0
END CONNECTION QUANTITY2
CAPILLARY TUBE LENGTH60.000 INCHES NOMINAL IN
VALVE EXPANSION CONTROL TYPETHERMOSTATIC
MEDIA FOR WHICH DESIGNEDREFRIGERANT 12
VALVE PRESSURE LIMITING DEVICENOT INCLUDED
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 1
AFA1/2FWReference document
Same NSN cross-reference
Reference document — Secondary 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 AA1-2FW?
AA1-2FW is a VALVE,EXPANSION.
What parts can replace AA1-2FW?
There is 1 known substitute for AA1-2FW: AFA1/2FW. Substitute compatibility should be verified for your specific system.
What is the NSN for AA1-2FW?
AA1-2FW is cataloged in the U.S. Government catalog under NSN 4820-00-229-3448. This indicates validated use in U.S. government and defense supply chains.
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