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Technical Data Sheet
PartsTable / COMPONENT / 622B-4-3/4-1
622B-4-3/4-1 ✓ 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 622B-4-3/4-1 is a the manufacturer industrial component. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-225-5798, 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
622B-4-3/4-1
NSN: 4820-01-225-5798
FSC: 4820
CAGE: 86768 — TELEDYNE INDUSTRIES INC TELEDYNE FLUID SYSTEMS REPUBLIC BUSINESS UNIT (USA)
SPECIFICATIONS
Part Number622B-4-3/4-1
NSN4820-01-225-5798
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 622B-4-3/4-1 · 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
•
MEDIA FOR WHICH DESIGNED: WATER, FRESH SECOND RESPONSE
•
MATERIAL: ALUMINUM ALLOY BODY
•
THREAD DIRECTION: RIGHT-HAND ALL ENDS
•
FLOW CONTROL DEVICE: POPPET
•
ADJUSTABLE PRESSURE RANGE: +115.0 TO 250.0 POUNDS PER SQUARE INCH LBS
•
MAXIMUM OPERATING TEMP: 200.0 FAHRENHEIT SECOND RESPONSE DEGF
•
VALVE OPERATION METHOD: AUTOMATIC
TECHNICAL CHARACTERISTICS (FLIS)
MEDIA FOR WHICH DESIGNEDWATER, FRESH SECOND RESPONSE
MATERIALALUMINUM ALLOY BODY
THREAD DIRECTIONRIGHT-HAND ALL ENDS
FLOW CONTROL DEVICEPOPPET
ADJUSTABLE PRESSURE RANGE+115.0 TO 250.0 POUNDS PER SQUARE INCH LBS
MEDIA FOR WHICH DESIGNEDOIL FIRST RESPONSE
MAXIMUM OPERATING TEMP200.0 FAHRENHEIT SECOND RESPONSE DEGF
VALVE OPERATION METHODAUTOMATIC
CONNECTION STYLEPLAIN,OPTIONAL END(PIPE) ALL ENDS
CONNECTION TYPETHREADED INTERNAL PIPE ALL ENDS
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
RL490-4Interchangeable
interchangeable cross-reference
interchangeable
P10-5533Interchangeable
interchangeable cross-reference
interchangeable
105312Interchangeable
interchangeable cross-reference
interchangeable
800020Interchangeable
interchangeable cross-reference
interchangeable
160P10404Interchangeable
interchangeable cross-reference
interchangeable
105-312-001Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 622B-4-3/4-1?
622B-4-3/4-1 is a 622B-4-3/4-1.
What parts can replace 622B-4-3/4-1?
There are 7 known substitutes for 622B-4-3/4-1: RL490-4, P10-5533, 105312 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 622B-4-3/4-1?
622B-4-3/4-1 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-225-5798. 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