PartsTable
Technical Data Sheet
3129H ✓ Verified by PartsTable
DELL · 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

<b>Powerful performance. Stunning display.</b><br>See the difference over eight million pixels can make in the XPS 15, available with new UltraSharp™ 4K Ultra HD touch display and powerful processors. Key specifications include material: STEEL CORROSION RESISTING OVERALL, connection_type: THREADED EXTERNAL PIPE FIRST END, connection_style: PLAIN (PIPE) FIRST END, style_designator: STRAIGHT THRU, thread_direction: RIGHT-HAND FIRST END, operating_pressure: 285.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS.

This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-067-7533, 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
3129H
NSN: 4820-01-067-7533
FSC: 4820
CAGE: 06023 — REGO CO A MARMON GROUP CO (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING OVERALL
connection_typeTHREADED EXTERNAL PIPE FIRST END
connection_stylePLAIN (PIPE) FIRST END
style_designatorSTRAIGHT THRU
thread_directionRIGHT-HAND FIRST END
operating_pressure285.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
disk_loading_methodSPRING
flow_control_deviceCONE
nominal_thread_size0.500 INCHES FIRST END IN
maximum_operating_temp165.0 FAHRENHEIT SINGLE RESPONSE DEGF
valve_operation_methodAUTOMATIC
media_for_which_designedHYDROGEN SECOND RESPONSE
NSN4820-01-067-7533
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS SIZE: — · — · — PN: 3129H · DELL ⚠ 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
MEDIA FOR WHICH DESIGNED: HYDROGEN SECOND RESPONSE
CONNECTION STYLE: PLAIN (PIPE) FIRST END
THREAD DIRECTION: RIGHT-HAND FIRST END
VALVE OPERATION METHOD: AUTOMATIC
CONNECTION TYPE: THREADED EXTERNAL PIPE FIRST END
MAXIMUM OPERATING TEMP: 165.0 FAHRENHEIT SINGLE RESPONSE DEGF
DISK LOADING METHOD: SPRING
THREAD SERIES DESIGNATOR: NPT FIRST END
TECHNICAL CHARACTERISTICS (FLIS)
MEDIA FOR WHICH DESIGNEDHYDROGEN SECOND RESPONSE
CONNECTION STYLEPLAIN (PIPE) FIRST END
THREAD DIRECTIONRIGHT-HAND FIRST END
VALVE OPERATION METHODAUTOMATIC
CONNECTION TYPETHREADED EXTERNAL PIPE FIRST END
MAXIMUM OPERATING TEMP165.0 FAHRENHEIT SINGLE RESPONSE DEGF
DISK LOADING METHODSPRING
THREAD SERIES DESIGNATORNPT FIRST END
NOMINAL THREAD SIZE0.500 INCHES FIRST END IN
OPERATING PRESSURE285.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
VERIFIED SUBSTITUTES & CROSS-REFERENCES 18
EE2-10MEG1PCT25PPMSTDInterchangeable
interchangeable cross-reference
interchangeable
EE2-10MEG2PCT25PPMSTDInterchangeable
interchangeable cross-reference
interchangeable
2601-3Interchangeable
interchangeable cross-reference
interchangeable
26-1630-24-324Interchangeable
interchangeable cross-reference
interchangeable
P325006765Interchangeable
interchangeable cross-reference
interchangeable
RNR60H1001FPInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 3129H?
3129H is a VALVE,SAFETY RELIEF manufactured by DELL.
What parts can replace 3129H?
There are 18 known substitutes for 3129H: EE2-10MEG1PCT25PPMSTD, EE2-10MEG2PCT25PPMSTD, 2601-3 and 15 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 3129H?
3129H is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-067-7533. This indicates validated use in U.S. government and defense supply chains.
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