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PartsTable / COMPONENT / B2579
B2579 ✓ 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 DISK,VALVE is a the manufacturer industrial component. Key specifications include material: STEEL, temp_rating: 775.0 FAHRENHEIT NOMINAL DEGF, pressure_rating: 285.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS, style_designator: SOLID WEDGE, end_item_identification: P.J.VALVE INC. GATE VALVE,MODEL 1 1/2-2CAM, media_for_which_designed: OIL OR WATER.

This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-100-1946, 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
B2579
NSN: 4820-01-100-1946
FSC: 4820
CAGE: 17062 — P J VALVES INC (USA)
SPECIFICATIONS
materialSTEEL
temp_rating775.0 FAHRENHEIT NOMINAL DEGF
pressure_rating285.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS
style_designatorSOLID WEDGE
end_item_identificationP.J.VALVE INC. GATE VALVE,MODEL 1 1/2-2CAM
media_for_which_designedOIL OR WATER
NSN4820-01-100-1946
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: B2579 · 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: OIL OR WATER
•
PRESSURE RATING: 285.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS
•
STYLE DESIGNATOR: SOLID WEDGE
•
MATERIAL: STEEL
•
TEMP RATING: 775.0 FAHRENHEIT NOMINAL DEGF
TECHNICAL CHARACTERISTICS (FLIS)
MEDIA FOR WHICH DESIGNEDOIL OR WATER
PRESSURE RATING285.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS
STYLE DESIGNATORSOLID WEDGE
MATERIALSTEEL
TEMP RATING775.0 FAHRENHEIT NOMINAL DEGF
END ITEM IDENTIFICATIONP.J.VALVE INC. GATE VALVE,MODEL 1 1/2-2CAM
VERIFIED SUBSTITUTES & CROSS-REFERENCES 24
C4759Interchangeable
interchangeable cross-reference
interchangeable
6774PC11Interchangeable
interchangeable cross-reference
interchangeable
820-4384246Interchangeable
interchangeable cross-reference
interchangeable
D2334 PC41 1INInterchangeable
interchangeable cross-reference
interchangeable
A2333Interchangeable
interchangeable cross-reference
interchangeable
D2334Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is B2579?
B2579 is a DISK,VALVE.
What parts can replace B2579?
There are 24 known substitutes for B2579: C4759, 6774PC11, 820-4384246 and 21 more. Substitute compatibility should be verified for your specific system.
What is the NSN for B2579?
B2579 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-100-1946. 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