PartsTable
Technical Data Sheet
PartsTable / COMPONENT / 2026401R0401
2026401R0401 ✓ 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 material: NICKEL ALLOY SEAT, valve_size: 0.750 INCHES IN, bonnet_type: INSIDE SPRING, flange_shape: ROUND ALL ENDS, connection_type: FLANGE ALL ENDS, style_designator: ANGLE FLANGED ENDS. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-127-6670, 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
2026401R0401
NSN: 4820-01-127-6670
FSC: 4820
CAGE: 15187 — EMERSON AUTOMATION SOLUTIONS FINAL CONTROL US LP DIV NAVY PRODUCT TEAM (USA)
SPECIFICATIONS
materialNICKEL ALLOY SEAT
valve_size0.750 INCHES IN
bonnet_typeINSIDE SPRING
flange_shapeROUND ALL ENDS
connection_typeFLANGE ALL ENDS
style_designatorANGLE FLANGED ENDS
nominal_thickness0.625 INCHES ALL ENDS IN
flange_face_designPLAIN FIRST END
operating_pressure700.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
disk_loading_methodSPRING
flow_control_deviceDISK
maximum_operating_temp150.0 FAHRENHEIT SINGLE RESPONSE DEGF
NSN4820-01-127-6670
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 2026401R0401 · 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
•
BONNET ATTACHMENT METHOD: BOLTED
•
OPERATING PRESSURE: 700.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
•
NOMINAL OUTSIDE DIAMETER: 3.688 INCHES ALL ENDS IN
•
STYLE DESIGNATOR: ANGLE FLANGED ENDS
•
MATERIAL: NICKEL ALLOY STEM
•
SECOND CONNECTION FACE TO CENTERLINE DISTANCE: 3.375 INCHES IN
•
MEDIA FOR WHICH DESIGNED: LIQUID, INGESTED SINGLE RESPONSE
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-C-20159 MIL SPEC SINGLE MATERIAL RESPONSE BODY
TECHNICAL CHARACTERISTICS (FLIS)
BONNET ATTACHMENT METHODBOLTED
OPERATING PRESSURE700.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
NOMINAL OUTSIDE DIAMETER3.688 INCHES ALL ENDS IN
STYLE DESIGNATORANGLE FLANGED ENDS
MATERIALNICKEL ALLOY STEM
SECOND CONNECTION FACE TO CENTERLINE DISTANCE3.375 INCHES IN
MEDIA FOR WHICH DESIGNEDLIQUID, INGESTED SINGLE RESPONSE
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-C-20159 MIL SPEC SINGLE MATERIAL RESPONSE BODY
ADJUSTABLE PRESSURE RANGE+401.0 TO 550.0 POUNDS PER SQUARE INCH LBS
VALVE OPERATION METHODAUTOMATIC
VERIFIED SUBSTITUTES & CROSS-REFERENCES 15
N17C72246-5429Interchangeable
interchangeable cross-reference
interchangeable
AN3102-14S2SInterchangeable
interchangeable cross-reference
interchangeable
R8833B133Interchangeable
interchangeable cross-reference
interchangeable
XB138Interchangeable
interchangeable cross-reference
interchangeable
20264Interchangeable
interchangeable cross-reference
interchangeable
HD-1-54C107Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
Ready to buy 2026401R0401?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is 2026401R0401?
2026401R0401 is a VALVE,SAFETY RELIEF.
What parts can replace 2026401R0401?
There are 15 known substitutes for 2026401R0401: N17C72246-5429, AN3102-14S2S, R8833B133 and 12 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 2026401R0401?
2026401R0401 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-127-6670. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Comments (0)
No comments yet. Be the first to share what you know.
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 2026401R0401

✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026