PartsTable
Technical Data Sheet
2R2220 ✓ 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 CAPACITOR,FIXED,ELECTROLYTIC is a the manufacturer cache protection component designed to preserve data integrity during power loss events in enterprise server and storage controller environments. Key specifications include material: ALUMINUM ALLOY BODY, seat_angle: 37.0 DEGREES FIRST END, special_features: 3/8 IN. VALVE SIZE IN, thread_direction: RIGHT-HAND FIRST END, disk_loading_method: SPRING, 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 4820-00-837-0210, 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
2R2220
NSN: 4820-00-837-0210
FSC: 4820
CAGE: 99240 — CRISSAIR INC DIV ESCO TECHNOLOGIES (USA)
SPECIFICATIONS
materialALUMINUM ALLOY BODY
seat_angle37.0 DEGREES FIRST END
special_features3/8 IN. VALVE SIZE IN
thread_directionRIGHT-HAND FIRST END
disk_loading_methodSPRING
flow_control_deviceDISK
nominal_thread_size0.438 INCHES SECOND END IN
opening_pressure_setting100.0 POUNDS PER SQUARE INCH LBS
thread_quantity_per_inch20 SECOND END
thread_series_designatorUNF FIRST END
nominal_outside_diameter_tube_accommodated0.375 INCHES FIRST END IN
NSN4820-00-837-0210
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS SIZE: — · — · — PN: 2R2220 · 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
THREAD QUANTITY PER INCH: 18 FIRST END
MATERIAL: ALUMINUM ALLOY SEAT
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED: 0.250 INCHES SECOND END IN
SEAT ANGLE: 37.0 DEGREES SECOND END
OPENING PRESSURE SETTING: 100.0 POUNDS PER SQUARE INCH LBS
THREAD DIRECTION: RIGHT-HAND FIRST END
FLOW CONTROL DEVICE: DISK
TYPICAL APPLICATIONS
  • RAID cache protection during power loss events
  • Write-back cache enablement for storage controllers
  • Enterprise server data integrity assurance
  • Hot-swap battery/capacitor replacement in production
TECHNICAL CHARACTERISTICS (FLIS)
THREAD QUANTITY PER INCH18 FIRST END
MATERIALALUMINUM ALLOY SEAT
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED0.250 INCHES SECOND END IN
SEAT ANGLE37.0 DEGREES SECOND END
SPECIAL FEATURES3/8 IN. VALVE SIZE IN
OPENING PRESSURE SETTING100.0 POUNDS PER SQUARE INCH LBS
THREAD DIRECTIONRIGHT-HAND FIRST END
FLOW CONTROL DEVICEDISK
THREAD SERIES DESIGNATORUNF FIRST END
DISK LOADING METHODSPRING
VERIFIED SUBSTITUTES & CROSS-REFERENCES 10
63357Interchangeable
interchangeable cross-reference
interchangeable
81627Interchangeable
interchangeable cross-reference
interchangeable
AX227AInterchangeable
interchangeable cross-reference
interchangeable
T2135Interchangeable
interchangeable cross-reference
interchangeable
QQ-A-200/3Interchangeable
interchangeable cross-reference
interchangeable
AMS-QQ-A-200/3Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
Ready to buy 2R2220?
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 2R2220?
2R2220 is a CAPACITOR,FIXED,ELECTROLYTIC.
What parts can replace 2R2220?
There are 10 known substitutes for 2R2220: 63357, 81627, AX227A and 7 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 2R2220?
2R2220 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-837-0210. 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 — 2R2220