PartsTable
Technical Data Sheet
40204-802 ✓ 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,REGULATING,TEMPERATURE is a the manufacturer industrial component. Key specifications include material: NICKEL ALLOY SEAT, body_style: STRAIGHT THRU, flow_control_device: STEM AND INTEGRAL DISK, thermostatic_element: LIQUID IMMERSION TYPE, first_end_connection_type: UNTHREADED INTERNAL PIPE, first_end_style_designator: SOCKET W/BRAZING RING. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-264-5605, 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
40204-802
NSN: 4820-01-264-5605
FSC: 4820
CAGE: 55378 — TRAC REGULATOR CO., INC. DBA TRAC REGULATOR CO INC (USA)
SPECIFICATIONS
materialNICKEL ALLOY SEAT
body_styleSTRAIGHT THRU
flow_control_deviceSTEM AND INTEGRAL DISK
thermostatic_elementLIQUID IMMERSION TYPE
end_connection_quantity2
first_end_connection_typeUNTHREADED INTERNAL PIPE
first_end_style_designatorSOCKET W/BRAZING RING
second_end_relationship_with_first_endIDENTICAL
first_end_nominal_pipe_size_accommodated1.500 INCHES IN
NSN4820-01-264-5605
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS SIZE: — · — · — PN: 40204-802 · 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
BODY STYLE: STRAIGHT THRU
MATERIAL: NICKEL ALLOY STEM
FIRST END CONNECTION TYPE: UNTHREADED INTERNAL PIPE
FLOW CONTROL DEVICE: STEM AND INTEGRAL DISK
FIRST END NOMINAL PIPE SIZE ACCOMMODATED: 1.500 INCHES IN
FIRST END STYLE DESIGNATOR: SOCKET W/BRAZING RING
END CONNECTION QUANTITY: 2
TECHNICAL CHARACTERISTICS (FLIS)
BODY STYLESTRAIGHT THRU
MATERIALNICKEL ALLOY STEM
MATERIALCOPPER ALLOY BODY
FIRST END CONNECTION TYPEUNTHREADED INTERNAL PIPE
FLOW CONTROL DEVICESTEM AND INTEGRAL DISK
FIRST END NOMINAL PIPE SIZE ACCOMMODATED1.500 INCHES IN
FIRST END STYLE DESIGNATORSOCKET W/BRAZING RING
END CONNECTION QUANTITY2
SECOND END RELATIONSHIP WITH FIRST ENDIDENTICAL
THERMOSTATIC ELEMENTLIQUID IMMERSION TYPE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 9
GGG-D-296 TY1SEAInterchangeable
interchangeable cross-reference
interchangeable
31181Interchangeable
interchangeable cross-reference
interchangeable
23220Interchangeable
interchangeable cross-reference
interchangeable
40204Interchangeable
interchangeable cross-reference
interchangeable
G284104-4Interchangeable
interchangeable cross-reference
interchangeable
LL-H36-8524Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 40204-802?
40204-802 is a VALVE,REGULATING,TEMPERATURE.
What parts can replace 40204-802?
There are 9 known substitutes for 40204-802: GGG-D-296 TY1SEA, 31181, 23220 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 40204-802?
40204-802 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-264-5605. This indicates validated use in U.S. government and defense supply chains.
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