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20578-F — STEM,FLUID VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

20578-F: STEM,FLUID VALVE.

The STEM,FLUID VALVE is a the manufacturer industrial component. Key specifications include material: STEEL, temp_rating: 550.0 FAHRENHEIT MINIMUM AND 610.0 FAHRENHEIT MAXIMUM DEGF, pressure_rating: 10.0 POUNDS PER SQUARE INCH (PSI) MINIMUM AND 30.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS, media_for_which_designed: LIQUID OR OIL OR WATER, SALT OR WATER. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-200-9432, 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
20578-F
NSN: 4820-01-200-9432
NIINs: 012009432, 012009482
FSC: 4820 — Valves, Nonpowered
CAGE: 04537 — ATWOOD & MORRILL CO., INC. DBA WEIR VALVES AND CONTROLS USA (USA)
SPECIFICATIONS
materialSTEEL
temp_rating550.0 FAHRENHEIT MINIMUM AND 610.0 FAHRENHEIT MAXIMUM DEGF
pressure_rating10.0 POUNDS PER SQUARE INCH (PSI) MINIMUM AND 30.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS
special_featuresMATERIAL STAINLESS STEEL, QQ-S-763, CLASS 410, CONDITION A; 30 PSI MAX WORKING PRESSURE; 10 PSI SET PRESSURE; TEMP 610 DEG. FAHR. MAX; FOR 6.000 IN., 150 LBS. RELIEF VALVE LBS
media_for_which_designedLIQUID OR OIL OR WATER, SALT OR WATER
NSN4820-01-200-9432
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 20578-F · 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
TECHNICAL CHARACTERISTICS
SPECIAL FEATURESMATERIAL STAINLESS STEEL, QQ-S-763, CLASS 410, CONDITION A; 30 PSI MAX WORKING PRESSURE; 10 PSI SET PRESSURE; TEMP 610 DEG. FAHR. MAX; FOR 6.000 IN., 150 LBS. RELIEF VALVE LBS
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 20578-F?
20578-F is a STEM,FLUID VALVE.
What is the NSN for 20578-F?
20578-F is cataloged in the U.S. Government catalog under NSN 4820-01-200-9432. This indicates validated use in U.S. government and defense supply chains.
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