PartsTable
Technical Data Sheet
436 1IN ✓ 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

VALVE,REGULATING,FLUID PRESSURE. Key specifications include filter: NOT INCLUDED, material: COPPER ALLOY 922 BODY, body_style: STRAIGHT THRU, regulation_type: AUTOMATIC SINGLE STAGE, valve_stem_design: SINGLE SEAT, flow_control_device: DISK. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-198-0829, 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
436 1IN
NSN: 4820-01-198-0829
FSC: 4820
CAGE: 03847 — WARREN CONTROLS, INC. (USA)
SPECIFICATIONS
filterNOT INCLUDED
materialCOPPER ALLOY 922 BODY
body_styleSTRAIGHT THRU
regulation_typeAUTOMATIC SINGLE STAGE
valve_stem_designSINGLE SEAT
flow_control_deviceDISK
valve_loading_methodSPRING
end_connection_quantity2
media_for_which_designedWATER, SALT
first_end_connection_typeUNTHREADED INTERNAL PIPE
first_end_style_designatorSOCKET W/BRAZING RING
maximum_inlet_pressure_ratingERR-060
NSN4820-01-198-0829
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS SIZE: — · — · — PN: 436 1IN · 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
MATERIAL: COPPER ALLOY 922 BODY
SECOND END RELATIONSHIP WITH FIRST END: IDENTICAL
FILTER: NOT INCLUDED
MATERIAL DOCUMENT AND CLASSIFICATION: UNABLE TO DECODE
MAXIMUM INLET PRESSURE RATING: ERR-060
FLOW CONTROL DEVICE: DISK
END CONNECTION QUANTITY: 2
BODY STYLE: STRAIGHT THRU
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALCOPPER ALLOY 922 BODY
SECOND END RELATIONSHIP WITH FIRST ENDIDENTICAL
FILTERNOT INCLUDED
MATERIAL DOCUMENT AND CLASSIFICATIONUNABLE TO DECODE
MAXIMUM INLET PRESSURE RATINGERR-060
FLOW CONTROL DEVICEDISK
END CONNECTION QUANTITY2
BODY STYLESTRAIGHT THRU
FIRST END NOMINAL PIPE SIZE ACCOMMODATED1.000 INCHES IN
FIRST END CONNECTION TYPEUNTHREADED INTERNAL PIPE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
E420ALT6Interchangeable
interchangeable cross-reference
interchangeable
40399-906Interchangeable
interchangeable cross-reference
interchangeable
40399-01 1IN 25Interchangeable
interchangeable cross-reference
interchangeable
40399-04 50T 10Interchangeable
interchangeable cross-reference
interchangeable
40399-4 50 TO 100PSIInterchangeable
interchangeable cross-reference
interchangeable
30806005Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 436 1IN?
436 1IN is a VALVE,REGULATING,FLUID PRESSURE.
What parts can replace 436 1IN?
There are 8 known substitutes for 436 1IN: E420ALT6, 40399-906, 40399-01 1IN 25 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 436 1IN?
436 1IN is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-198-0829. This indicates validated use in U.S. government and defense supply chains.
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