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Technical Data Sheet
20219FS 41 M ✓ 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 STEM, valve_size: 2.000 INCHES IN, flange_shape: ROUND ALL ENDS, connection_type: FLANGE ALL ENDS, style_designator: ANGLE FLANGED ENDS, nominal_thickness: 0.437 INCHES ALL ENDS IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-323-5066, 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
20219FS 41 M
NSN: 4820-01-323-5066
FSC: 4820
CAGE: 15187 — EMERSON AUTOMATION SOLUTIONS FINAL CONTROL US LP DIV NAVY PRODUCT TEAM (USA)
SPECIFICATIONS
materialNICKEL ALLOY STEM
valve_size2.000 INCHES IN
flange_shapeROUND ALL ENDS
connection_typeFLANGE ALL ENDS
style_designatorANGLE FLANGED ENDS
nominal_thickness0.437 INCHES ALL ENDS IN
flange_face_designPLAIN ALL ENDS
operating_pressure150.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
disk_loading_methodSPRING
flow_control_deviceDISK
maximum_operating_temp150.0 FAHRENHEIT SINGLE RESPONSE DEGF
valve_operation_methodAUTOMATIC
NSN4820-01-323-5066
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS SIZE: — · — · — PN: 20219FS 41 M · 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
VALVE OPERATION METHOD: AUTOMATIC
FLANGE SHAPE: ROUND ALL ENDS
FLOW CONTROL DEVICE: DISK
SECOND CONNECTION FACE TO CENTERLINE DISTANCE: 4.750 INCHES IN
MEDIA FOR WHICH DESIGNED: LIQUID SINGLE RESPONSE
NOMINAL THICKNESS: 0.437 INCHES ALL ENDS IN
SPECIFICATION/STANDARD DATA: 81349-MIL-V-24332 GOVERNMENT SPECIFICATION
NOMINAL OUTSIDE DIAMETER: 2.375 INCHES ALL ENDS IN
TECHNICAL CHARACTERISTICS (FLIS)
VALVE OPERATION METHODAUTOMATIC
FLANGE SHAPEROUND ALL ENDS
FLOW CONTROL DEVICEDISK
SECOND CONNECTION FACE TO CENTERLINE DISTANCE4.750 INCHES IN
MEDIA FOR WHICH DESIGNEDLIQUID SINGLE RESPONSE
NOMINAL THICKNESS0.437 INCHES ALL ENDS IN
SPECIFICATION/STANDARD DATA81349-MIL-V-24332 GOVERNMENT SPECIFICATION
NOMINAL OUTSIDE DIAMETER2.375 INCHES ALL ENDS IN
STYLE DESIGNATORANGLE FLANGED ENDS
NONDEFINITIVE SPEC/STD DATAB GRADE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 16
20219Interchangeable
interchangeable cross-reference
interchangeable
319696-530Interchangeable
interchangeable cross-reference
interchangeable
MIL-C-25/4Interchangeable
interchangeable cross-reference
interchangeable
979-1B208Interchangeable
interchangeable cross-reference
interchangeable
CP53B1FE504VInterchangeable
interchangeable cross-reference
interchangeable
D50FF-05 MONEL 2INInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 20219FS 41 M?
20219FS 41 M is a VALVE,SAFETY RELIEF.
What parts can replace 20219FS 41 M?
There are 16 known substitutes for 20219FS 41 M: 20219, 319696-530, MIL-C-25/4 and 13 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 20219FS 41 M?
20219FS 41 M is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-323-5066. This indicates validated use in U.S. government and defense supply chains.
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