PartsTable
Technical Data Sheet
20440 PC 18 ✓ 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

VALVE,PRESSURE EQUALIZING,GASEOU. Key specifications include material: COPPER ALLOY BODY. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-615-0742, 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
20440 PC 18
NSN: 4820-01-615-0742
FSC: 4820
CAGE: 62144 — PARKER HANNIFIN CORPORATION DIV VILLAGE MARINE TECH (USA)
SPECIFICATIONS
materialCOPPER ALLOY BODY
NSN4820-01-615-0742
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS SIZE: — · — · — PN: 20440 PC 18 · 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
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALCOPPER ALLOY BODY
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
600019Interchangeable
interchangeable cross-reference
interchangeable
A-019Interchangeable
interchangeable cross-reference
interchangeable
LC-058GH-08SInterchangeable
interchangeable cross-reference
interchangeable
LC-058GH-8Interchangeable
interchangeable cross-reference
interchangeable
WALWORTH 5275F 2.50IN IT20Interchangeable
interchangeable cross-reference
interchangeable
5275F 2.50IN IT20Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 20440 PC 18?
20440 PC 18 is a VALVE,PRESSURE EQUALIZING,GASEOU.
What parts can replace 20440 PC 18?
There are 6 known substitutes for 20440 PC 18: 600019, A-019, LC-058GH-08S and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 20440 PC 18?
20440 PC 18 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-615-0742. This indicates validated use in U.S. government and defense supply chains.
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