PartsTable
Technical Data Sheet
12265558 ✓ 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,SAFETY RELIEF is a the manufacturer industrial component. Key specifications include flange_shape: ROUND ALL ENDS, connection_type: FLANGE ALL ENDS, style_designator: STRAIGHT THRU FLANGED ENDS NOTE:TO BE USED FOR VALVE BODIES OF ONE SECTION ONLY., operating_pressure: 3100.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS, disk_loading_method: SPRING, face_to_face_distance: 3.750 INCHES IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-075-2822, 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
12265558
NSN: 4820-01-075-2822
FSC: 4820
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
flange_shapeROUND ALL ENDS
connection_typeFLANGE ALL ENDS
style_designatorSTRAIGHT THRU FLANGED ENDS NOTE:TO BE USED FOR VALVE BODIES OF ONE SECTION ONLY.
operating_pressure3100.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
disk_loading_methodSPRING
face_to_face_distance3.750 INCHES IN
maximum_operating_temp60.0 CELSIUS SINGLE RESPONSE DEGC
valve_operation_methodAUTOMATIC
nominal_outside_diameter1.125 INCHES ALL ENDS IN
valve_discharge_flow_rate5.0 GALLONS PER MINUTE
NSN4820-01-075-2822
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS SIZE: — · — · — PN: 12265558 · 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
DISK LOADING METHOD: SPRING
CONNECTION TYPE: FLANGE ALL ENDS
OPERATING PRESSURE: 3100.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
MAXIMUM OPERATING TEMP: 60.0 CELSIUS SINGLE RESPONSE DEGC
FLANGE SHAPE: ROUND ALL ENDS
VALVE OPERATION METHOD: AUTOMATIC
VALVE DISCHARGE FLOW RATE: 5.0 GALLONS PER MINUTE
FACE TO FACE DISTANCE: 3.750 INCHES IN
TECHNICAL CHARACTERISTICS (FLIS)
DISK LOADING METHODSPRING
CONNECTION TYPEFLANGE ALL ENDS
OPERATING PRESSURE3100.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
MAXIMUM OPERATING TEMP60.0 CELSIUS SINGLE RESPONSE DEGC
FLANGE SHAPEROUND ALL ENDS
VALVE OPERATION METHODAUTOMATIC
VALVE DISCHARGE FLOW RATE5.0 GALLONS PER MINUTE
FACE TO FACE DISTANCE3.750 INCHES IN
NOMINAL OUTSIDE DIAMETER1.125 INCHES ALL ENDS IN
STYLE DESIGNATORSTRAIGHT THRU FLANGED ENDS NOTE:TO BE USED FOR VALVE BODIES OF ONE SECTION ONLY.
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
11255Interchangeable
interchangeable cross-reference
interchangeable
R11255Interchangeable
interchangeable cross-reference
interchangeable
101-329Interchangeable
interchangeable cross-reference
interchangeable
936 1-1/4Interchangeable
interchangeable cross-reference
interchangeable
15073Interchangeable
interchangeable cross-reference
interchangeable
C11255Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 12265558?
12265558 is a VALVE,SAFETY RELIEF.
What parts can replace 12265558?
There are 7 known substitutes for 12265558: 11255, R11255, 101-329 and 4 more. Substitute compatibility should be verified for your specific system.
Is 12265558 still available?
12265558 is currently cancelled.
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