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PartsTable / COMPONENT / CDHS20 3/4IN
CDHS20 3/4IN ✓ 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 CDHS20 3/4IN 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 4820-01-313-5429, 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
CDHS20 3/4IN
NSN: 4820-01-313-5429
FSC: 4820
CAGE: 86184 — GRISWOLD INDUSTRIES DBA CLA-VAL CO (USA)
SPECIFICATIONS
Part NumberCDHS20 3/4IN
NSN4820-01-313-5429
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: CDHS20 3/4IN · 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 BODY
•
VALVE LOADING METHOD: SPRING
•
FLOW CONTROL DEVICE: DISK
•
BODY STYLE: ANGLE
•
END CONNECTION QUANTITY: 2
•
REMOTE ACTUATION METHOD: DIAPHRAGM
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALCOPPER ALLOY BODY
VALVE LOADING METHODSPRING
FLOW CONTROL DEVICEDISK
BODY STYLEANGLE
END CONNECTION QUANTITY2
REMOTE ACTUATION METHODDIAPHRAGM
VERIFIED SUBSTITUTES & CROSS-REFERENCES 15
84498Interchangeable
interchangeable cross-reference
interchangeable
91393A REVC PC5Interchangeable
interchangeable cross-reference
interchangeable
Q80345Interchangeable
interchangeable cross-reference
interchangeable
80345Interchangeable
interchangeable cross-reference
interchangeable
52593Interchangeable
interchangeable cross-reference
interchangeable
ST70D21-1Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is CDHS20 3/4IN?
CDHS20 3/4IN is a CDHS20 3/4IN.
What parts can replace CDHS20 3/4IN?
There are 15 known substitutes for CDHS20 3/4IN: 84498, 91393A REVC PC5, Q80345 and 12 more. Substitute compatibility should be verified for your specific system.
What is the NSN for CDHS20 3/4IN?
CDHS20 3/4IN is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-313-5429. 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