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049786 — VALVE,EXPANSION

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

049786: VALVE,EXPANSION.

The VALVE,EXPANSION is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY BODY, body_style: STRAIGHT THRU, temp_rating: 300.0 FAHRENHEIT DEGF, special_features: 10.0 FOOT TUBE LENGTH FT, flow_control_device: CAGE, valve_equalizer_location: EXTERNAL. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-217-1111, 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
049786
NSN: 4820-01-217-1111
FSC: 4820 — Valves, Nonpowered
CAGE: 70255 — EMERSON ELECTRIC CO ALCO CONTROLS DIV (USA)
SPECIFICATIONS
materialCOPPER ALLOY BODY
body_styleSTRAIGHT THRU
temp_rating300.0 FAHRENHEIT DEGF
special_features10.0 FOOT TUBE LENGTH FT
flow_control_deviceCAGE
end_connection_quantity1
valve_equalizer_locationEXTERNAL
first_end_connection_typeUNTHREADED INTERNAL TUBE
first_end_style_designatorSOCKET
valve_expansion_control_typeTHERMOSTATIC
valve_pressure_limiting_deviceNOT INCLUDED
valve_equalizer_connection_typeFLARED TUBE
NSN4820-01-217-1111
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 049786 · 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: CAGE
•
VALVE EQUALIZER LOCATION: EXTERNAL
•
TEMP RATING: 300.0 FAHRENHEIT DEGF
•
SECOND END RELATIONSHIP WITH FIRST END: IDENTICAL
•
BODY STYLE: STRAIGHT THRU
•
FIRST END STYLE DESIGNATOR: SOCKET
•
VALVE EQUALIZER CONNECTION DIAMETER: 0.250 INCHES NOMINAL IN
•
REFRIGERATION CAPACITY IN BTU PER HOUR: 6.0
TECHNICAL CHARACTERISTICS
FLOW CONTROL DEVICECAGE
VALVE EQUALIZER LOCATIONEXTERNAL
TEMP RATING300.0 FAHRENHEIT DEGF
SECOND END RELATIONSHIP WITH FIRST ENDIDENTICAL
BODY STYLESTRAIGHT THRU
FIRST END STYLE DESIGNATORSOCKET
VALVE EQUALIZER CONNECTION DIAMETER0.250 INCHES NOMINAL IN
REFRIGERATION CAPACITY IN BTU PER HOUR6.0
END CONNECTION QUANTITY1
FIRST END CONNECTION TYPEUNTHREADED INTERNAL TUBE
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 3
TCLE1/2FW55N0P2Reference document
Same NSN cross-reference
Reference document — Secondary reference
025-13302Reference document
Same NSN cross-reference
Reference document — Secondary reference
TCL1/2FW3/8X5/82BSame 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 049786?
049786 is a VALVE,EXPANSION.
What parts can replace 049786?
There are 3 known substitutes for 049786: TCLE1/2FW55N0P2, 025-13302, TCL1/2FW3/8X5/82B. Substitute compatibility should be verified for your specific system.
What is the NSN for 049786?
049786 is cataloged in the U.S. Government catalog under NSN 4820-01-217-1111. This indicates validated use in U.S. government and defense supply chains.
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