PartsTable
Technical Data Sheet
PartsTable / COMPONENT / 20332L51SS
20332L51SS ✓ 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: STEEL CORROSION RESISTING FLOW CONTROL DEVICE, valve_size: 2.000 INCHES IN, flange_shape: ROUND WITH HOLES ALL ENDS, connection_type: FLANGE ALL ENDS, style_designator: ANGLE FLANGED ENDS, nominal_thickness: 0.750 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 4820-01-340-9950, 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
20332L51SS
NSN: 4820-01-340-9950
FSC: 4820
CAGE: 15187 — EMERSON AUTOMATION SOLUTIONS FINAL CONTROL US LP DIV NAVY PRODUCT TEAM (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING FLOW CONTROL DEVICE
valve_size2.000 INCHES IN
flange_shapeROUND WITH HOLES ALL ENDS
connection_typeFLANGE ALL ENDS
style_designatorANGLE FLANGED ENDS
nominal_thickness0.750 INCHES ALL ENDS IN
bolt_hole_quantity4 ALL ENDS
flange_face_designRAISED STRAIGHT ALL ENDS
flow_control_deviceDISK
valve_operation_methodAUTOMATIC
nominal_outside_diameter6.000 INCHES ALL ENDS IN
adjustable_pressure_range+76.0 TO 90.0 POUNDS PER SQUARE INCH LBS
NSN4820-01-340-9950
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 20332L51SS · 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
•
RAISED FACE NOMINAL HEIGHT: 0.625 INCHES ALL ENDS IN
•
BOLT CIRCLE NOMINAL DIAMETER: 4.750 INCHES ALL ENDS IN
•
VALVE SIZE: 2.000 INCHES IN
•
SECOND CONNECTION FACE TO CENTERLINE DISTANCE: 5.000 INCHES IN
•
FIRST CONNECTION FACE TO CENTERLINE DISTANCE: 4.750 INCHES IN
•
BOLT HOLE QUANTITY: 4 ALL ENDS
•
MATERIAL: STEEL CORROSION RESISTING FLOW CONTROL DEVICE
•
VALVE OPERATION METHOD: AUTOMATIC
TECHNICAL CHARACTERISTICS (FLIS)
RAISED FACE NOMINAL HEIGHT0.625 INCHES ALL ENDS IN
BOLT CIRCLE NOMINAL DIAMETER4.750 INCHES ALL ENDS IN
VALVE SIZE2.000 INCHES IN
SECOND CONNECTION FACE TO CENTERLINE DISTANCE5.000 INCHES IN
FIRST CONNECTION FACE TO CENTERLINE DISTANCE4.750 INCHES IN
BOLT HOLE QUANTITY4 ALL ENDS
MATERIALSTEEL CORROSION RESISTING FLOW CONTROL DEVICE
VALVE OPERATION METHODAUTOMATIC
MATERIALSTEEL CORROSION RESISTING SEAT
MATERIALSTEEL BODY
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
20332Interchangeable
interchangeable cross-reference
interchangeable
325C104Interchangeable
interchangeable cross-reference
interchangeable
H43714-50Interchangeable
interchangeable cross-reference
interchangeable
2650-25885 ITEM 8Interchangeable
interchangeable cross-reference
interchangeable
C-3162Interchangeable
interchangeable cross-reference
interchangeable
A7450.003.108Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
Ready to buy 20332L51SS?
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 20332L51SS?
20332L51SS is a VALVE,SAFETY RELIEF.
What parts can replace 20332L51SS?
There are 8 known substitutes for 20332L51SS: 20332, 325C104, H43714-50 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 20332L51SS?
20332L51SS is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-340-9950. 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 — 20332L51SS

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