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PartsTable / COMPONENT / 14020-H-33011
14020-H-33011 ✓ 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

FILTER,RADIO FREQUENCY INTERFERE. Key specifications include material: STEEL OVERALL, flange_diameter: 2.115 INCHES NOMINAL IN, special_features: USED IN CLASS 1500 2 IN. GATE VALVES,FSCM 63220 IN, style_designator: PLAIN FLANGED, seat_angle_in_deg: 45.000 NOMINAL, under_flange_height: 0.312 INCHES NOMINAL 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 4820-01-136-3836, 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
14020-H-33011
NSN: 4820-01-136-3836
FSC: 4820
CAGE: 63220 — FLOWSERVE INC (USA)
SPECIFICATIONS
materialSTEEL OVERALL
flange_diameter2.115 INCHES NOMINAL IN
special_featuresUSED IN CLASS 1500 2 IN. GATE VALVES,FSCM 63220 IN
style_designatorPLAIN FLANGED
seat_angle_in_deg45.000 NOMINAL
under_flange_height0.312 INCHES NOMINAL IN
body_inside_diameter1.625 INCHES NOMINAL IN
body_outside_diameter1.812 INCHES NOMINAL IN
seating_surface_shapeANGULAR
flange_seat_to_disk_end_height0.312 INCHES NOMINAL IN
NSN4820-01-136-3836
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 14020-H-33011 · 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
•
SEAT ANGLE IN DEG: 45.000 NOMINAL
•
FLANGE SEAT TO DISK END HEIGHT: 0.312 INCHES NOMINAL IN
•
STYLE DESIGNATOR: PLAIN FLANGED
•
SEATING SURFACE SHAPE: ANGULAR
•
MATERIAL: STEEL OVERALL
•
BODY INSIDE DIAMETER: 1.625 INCHES NOMINAL IN
•
UNDER FLANGE HEIGHT: 0.312 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
SEAT ANGLE IN DEG45.000 NOMINAL
FLANGE SEAT TO DISK END HEIGHT0.312 INCHES NOMINAL IN
STYLE DESIGNATORPLAIN FLANGED
SEATING SURFACE SHAPEANGULAR
SPECIAL FEATURESUSED IN CLASS 1500 2 IN. GATE VALVES,FSCM 63220 IN
MATERIALSTEEL OVERALL
BODY INSIDE DIAMETER1.625 INCHES NOMINAL IN
UNDER FLANGE HEIGHT0.312 INCHES NOMINAL IN
BODY OUTSIDE DIAMETER1.812 INCHES NOMINAL IN
FLANGE DIAMETER2.115 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 9
13987Interchangeable
interchangeable cross-reference
interchangeable
AN525-832-8Interchangeable
interchangeable cross-reference
interchangeable
P11951Interchangeable
interchangeable cross-reference
interchangeable
43750Interchangeable
interchangeable cross-reference
interchangeable
ECO-SANInterchangeable
interchangeable cross-reference
interchangeable
1231955Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 14020-H-33011?
14020-H-33011 is a FILTER,RADIO FREQUENCY INTERFERE.
What parts can replace 14020-H-33011?
There are 9 known substitutes for 14020-H-33011: 13987, AN525-832-8, P11951 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 14020-H-33011?
14020-H-33011 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-136-3836. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026