PartsTable
Technical Data Sheet
IR1140 ✓ 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

CAPACITOR,FIXED,GLASS DIELECTRIC. Key specifications include width: 11.500 INCHES NOMINAL IN, length: 12.000 INCHES NOMINAL IN, material: COPPER ALLOY DISK, stem_type: RISING, base_color: CLEAR, usage_form: SHEET. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-883-4596, 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
IR1140
NSN: 4820-00-883-4596
FSC: 4820
CAGE: 14448 — HAMMOND VALVE CORP (USA)
SPECIFICATIONS
width11.500 INCHES NOMINAL IN
length12.000 INCHES NOMINAL IN
materialCOPPER ALLOY DISK
stem_typeRISING
base_colorCLEAR
usage_formSHEET
valve_size10.000 INCHES IN
bonnet_typeOUTSIDE SCREW-YOKE
image_colorBLACK
connection_typeFLANGE, ROUND W/HOLES
flange_diameter16.000 INCHES IN
special_featuresUSED W/4500 TRANSPARENCY MAKERS PREFRAMED,BLACK IMAGE COLOR IMAGE AREA 7 5/8 IN. BY 10 7/8 IN. IN
NSN4820-00-883-4596
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS SIZE: — · — · — PN: IR1140 · 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
MATERIAL: COPPER ALLOY DISK
BOLT HOLE QUANTITY: 12
BONNET TYPE: OUTSIDE SCREW-YOKE
FACE TO FACE DISTANCE: 13.000 INCHES IN
FLANGE DIAMETER: 16.000 INCHES IN
NONDEFINITIVE SPEC/STD DATA: 1 TYPE AND 1 CLASS AND 10 SIZE
OPERATING PRESSURE AND TYPE: 125.0 POUNDS PER SQUARE INCH (PSI) STEAM MAXIMUM REQUIRED AND 200.0 POUNDS PER SQUARE INCH (PSI) WATER AND OTHER LIQUIDS MAXIMUM REQUIRED LOCATION NOT OTHERWISE SPECIFIED LBS
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)
MATERIALCOPPER ALLOY DISK
MATERIALIRON CAST UNS F12102 BODY
BOLT HOLE QUANTITY12
BONNET TYPEOUTSIDE SCREW-YOKE
FACE TO FACE DISTANCE13.000 INCHES IN
FLANGE DIAMETER16.000 INCHES IN
NONDEFINITIVE SPEC/STD DATA1 TYPE AND 1 CLASS AND 10 SIZE
OPERATING PRESSURE AND TYPE125.0 POUNDS PER SQUARE INCH (PSI) STEAM MAXIMUM REQUIRED AND 200.0 POUNDS PER SQUARE INCH (PSI) WATER AND OTHER LIQUIDS MAXIMUM REQUIRED LOCATION NOT OTHERWISE SPECIFIED LBS
FLANGE FACE DESIGNPLAIN
MATERIAL DOCUMENT AND CLASSIFICATIONASTM A126 ASSN STD SINGLE MATERIAL RESPONSE BODY
VERIFIED SUBSTITUTES & CROSS-REFERENCES 20
MSS SP-70Interchangeable
interchangeable cross-reference
interchangeable
0611FLG3Interchangeable
interchangeable cross-reference
interchangeable
WWV58Interchangeable
interchangeable cross-reference
interchangeable
1138Interchangeable
interchangeable cross-reference
interchangeable
326Interchangeable
interchangeable cross-reference
interchangeable
1787 SZ 4 INInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is IR1140?
IR1140 is a CAPACITOR,FIXED,GLASS DIELECTRIC.
What parts can replace IR1140?
There are 20 known substitutes for IR1140: MSS SP-70, 0611FLG3, WWV58 and 17 more. Substitute compatibility should be verified for your specific system.
Is IR1140 still available?
IR1140 is currently cancelled.
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