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Technical Data Sheet
1128SCH410-1 ✓ 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,CHECK is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY OVERALL, style_designator: STRAIGHT THRU, operating_pressure: 3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS, flow_control_device: POPPET, maximum_operating_temp: 225.0 FAHRENHEIT SECOND RESPONSE DEGF, valve_operation_method: AUTOMATIC. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-152-1235, 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
1128SCH410-1
NSN: 4820-00-152-1235
FSC: 4820
CAGE: 26437 — TRIUMPH ACTUATION SYSTEMS, LLC DIV TRIUMPH ACTUATION SYSTEMS - FREEPORT (USA)
SPECIFICATIONS
materialALUMINUM ALLOY OVERALL
style_designatorSTRAIGHT THRU
operating_pressure3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
flow_control_devicePOPPET
maximum_operating_temp225.0 FAHRENHEIT SECOND RESPONSE DEGF
valve_operation_methodAUTOMATIC
media_for_which_designedAIR SINGLE RESPONSE
NSN4820-00-152-1235
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS SIZE: — · — · — PN: 1128SCH410-1 · 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: POPPET
STYLE DESIGNATOR: STRAIGHT THRU
MATERIAL: ALUMINUM ALLOY OVERALL
MEDIA FOR WHICH DESIGNED: AIR SINGLE RESPONSE
OPERATING PRESSURE: 3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
MAXIMUM OPERATING TEMP: 225.0 FAHRENHEIT SECOND RESPONSE DEGF
VALVE OPERATION METHOD: AUTOMATIC
TECHNICAL CHARACTERISTICS (FLIS)
FLOW CONTROL DEVICEPOPPET
STYLE DESIGNATORSTRAIGHT THRU
MATERIALALUMINUM ALLOY OVERALL
MEDIA FOR WHICH DESIGNEDAIR SINGLE RESPONSE
OPERATING PRESSURE3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
MAXIMUM OPERATING TEMP225.0 FAHRENHEIT SECOND RESPONSE DEGF
MAXIMUM OPERATING TEMP-65.0 FAHRENHEIT FIRST RESPONSE DEGF
VALVE OPERATION METHODAUTOMATIC
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
RCR07G224JRInterchangeable
interchangeable cross-reference
interchangeable
400-512-119Interchangeable
interchangeable cross-reference
interchangeable
849645-0001Interchangeable
interchangeable cross-reference
interchangeable
72138Interchangeable
interchangeable cross-reference
interchangeable
1377840Interchangeable
interchangeable cross-reference
interchangeable
360213Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1128SCH410-1?
1128SCH410-1 is a VALVE,CHECK.
What parts can replace 1128SCH410-1?
There are 8 known substitutes for 1128SCH410-1: RCR07G224JR, 400-512-119, 849645-0001 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 1128SCH410-1?
1128SCH410-1 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-152-1235. This indicates validated use in U.S. government and defense supply chains.
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