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Technical Data Sheet

GFE1-1/2C — VALVE,EXPANSION

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

GFE1-1/2C: VALVE,EXPANSION.

The VALVE,EXPANSION is a the manufacturer industrial component. Key specifications include material: NICKEL ALLOY SEAT, body_style: STRAIGHT THRU, flow_control_device: NEEDLE, first_end_thread_class: 3A A, second_end_thread_class: 3A A, media_for_which_designed: REFRIGERANT 12. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-259-7869, 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
GFE1-1/2C
NSN: 4820-01-259-7869
FSC: 4820 — Valves, Nonpowered
CAGE: 78462 — PARKER-HANNIFIN CORP DIV SPORLAN DIVISION (USA)
SPECIFICATIONS
materialNICKEL ALLOY SEAT
body_styleSTRAIGHT THRU
flow_control_deviceNEEDLE
first_end_thread_class3A A
end_connection_quantity2
second_end_thread_class3A A
media_for_which_designedREFRIGERANT 12
valve_equalizer_locationEXTERNAL
first_end_connection_typeTHREADED EXTERNAL TUBE
first_end_style_designatorFLARED
first_end_thread_directionRIGHT-HAND
second_end_connection_typeTHREADED EXTERNAL TUBE
NSN4820-01-259-7869
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: GFE1-1/2C · 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
•
FLOW CONTROL DEVICE: NEEDLE
•
VALVE EQUALIZER LOCATION: EXTERNAL
•
SECOND END SEAT ANGLE IN DEG: 37.0
•
FIRST END THREAD DIRECTION: RIGHT-HAND
•
SECOND END RELATIONSHIP WITH FIRST END: NOT IDENTICAL
•
SECOND END THREAD CLASS: 3A A
•
BODY STYLE: STRAIGHT THRU
•
FIRST END SEAT ANGLE IN DEG: 37.0
TECHNICAL CHARACTERISTICS
FLOW CONTROL DEVICENEEDLE
VALVE EQUALIZER LOCATIONEXTERNAL
SECOND END SEAT ANGLE IN DEG37.0
FIRST END THREAD DIRECTIONRIGHT-HAND
SECOND END RELATIONSHIP WITH FIRST ENDNOT IDENTICAL
SECOND END THREAD CLASS3A A
BODY STYLESTRAIGHT THRU
FIRST END SEAT ANGLE IN DEG37.0
FIRST END THREAD CLASS3A A
FIRST END STYLE DESIGNATORFLARED
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
03-85006 PC23Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 GFE1-1/2C?
GFE1-1/2C is a VALVE,EXPANSION.
What parts can replace GFE1-1/2C?
There is 1 known substitute for GFE1-1/2C: 03-85006 PC23. Substitute compatibility should be verified for your specific system.
What is the NSN for GFE1-1/2C?
GFE1-1/2C is cataloged in the U.S. Government catalog under NSN 4820-01-259-7869. This indicates validated use in U.S. government and defense supply chains.
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