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Technical Data Sheet
PartsTable / COMPONENT / GF1-2C
GF1-2C ✓ Verified by PartsTable
— · GATE VALVE
WHAT YOU NEED TO KNOW
Full open or full close only — never throttle Rising stem shows position visually
Throttling a gate valve erodes seats
PRODUCT OVERVIEW

The VALVE,EXPANSION is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY BODY, body_style: STRAIGHT THRU, bulb_length: 4.500 INCHES NOMINAL IN, temp_rating: 70.0 FAHRENHEIT DEGF, bulb_diameter: 0.375 INCHES NOMINAL IN, bulb_media_type: REFRIGERANT 12. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-203-5452, 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
GF1-2C
NSN: 4820-00-203-5452
FSC: 4820
CAGE: 78462 — PARKER-HANNIFIN CORP DIV SPORLAN DIVISION (USA)
SPECIFICATIONS
materialCOPPER ALLOY BODY
body_styleSTRAIGHT THRU
bulb_length4.500 INCHES NOMINAL IN
temp_rating70.0 FAHRENHEIT DEGF
bulb_diameter0.375 INCHES NOMINAL IN
bulb_media_typeREFRIGERANT 12
mounting_methodCLAMP BULB
flow_control_deviceCAGE
capillary_tube_length60.000 INCHES NOMINAL IN
first_end_thread_class3A A
end_connection_quantity2
second_end_thread_class3A A
NSN4820-00-203-5452
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: GF1-2C · 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
•
CAPILLARY TUBE LENGTH: 60.000 INCHES NOMINAL IN
•
VALVE EVAPORATOR TEMP RANGE DESIGNATION: LOW
•
FIRST END OUTSIDE DIAMETER TUBE ACCOMMODATED: 0.500 INCHES NOMINAL IN
•
FIRST END SEAT ANGLE IN DEG: 37.0
•
FLOW CONTROL DEVICE: NEEDLE
•
FIRST END STYLE DESIGNATOR: FLARED
•
SECOND END THREAD CLASS: 3A A
•
BULB LENGTH: 4.500 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
CAPILLARY TUBE LENGTH60.000 INCHES NOMINAL IN
VALVE EVAPORATOR TEMP RANGE DESIGNATIONLOW
FIRST END OUTSIDE DIAMETER TUBE ACCOMMODATED0.500 INCHES NOMINAL IN
FIRST END SEAT ANGLE IN DEG37.0
FLOW CONTROL DEVICENEEDLE
FIRST END STYLE DESIGNATORFLARED
SECOND END THREAD CLASS3A A
BULB LENGTH4.500 INCHES NOMINAL IN
MOUNTING METHODCLAMP BULB
MATERIALCOPPER ALLOY BODY
VERIFIED SUBSTITUTES & CROSS-REFERENCES 2
GJ1-2CInterchangeable
interchangeable cross-reference
interchangeable
GF1-2CInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is GF1-2C?
GF1-2C is a VALVE,EXPANSION.
What parts can replace GF1-2C?
There are 2 known substitutes for GF1-2C: GJ1-2C, GF1-2C. Substitute compatibility should be verified for your specific system.
What is the NSN for GF1-2C?
GF1-2C is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-203-5452. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026