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1LL22-F4W-25S — VALVE,DUAL RELIEF

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

1LL22-F4W-25S: VALVE,DUAL RELIEF.

The VALVE,DUAL RELIEF is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 4820-01-254-4572, 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
1LL22-F4W-25S
NSN: 4820-01-254-4572
FSC: 4820 — Valves, Nonpowered
CAGE: 8Z296 — DANFOSS FLUID POWER INC EASLEY OPN (USA)
SPECIFICATIONS
Part Number1LL22-F4W-25S
NSN4820-01-254-4572
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 1LL22-F4W-25S · 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
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: BODY ALUMINUM ALLOY,INTERNAL PARTS STEEL; FLOW CONTROL DEVICE SPRING LOADED POPPET; MEDIA FOR WHICH DESIGNED HYDRAULIC OILS; RECOMMENDED FOR RELIEF PRESSURES TO 5000 PSI /350 BAR/; THDS 0.500 IN. BSPPL; SCREW ADJUST MEANS; 25PSI ADJUSTABLE RANGE; 7.56 IN. LG; SEALS INCLUDED; 1.250 IN. THICK; 2.000 IN. WIDE; 40 GPM IN
TECHNICAL CHARACTERISTICS
GENERAL CHARACTERISTICS ITEM DESCRIPTIONBODY ALUMINUM ALLOY,INTERNAL PARTS STEEL; FLOW CONTROL DEVICE SPRING LOADED POPPET; MEDIA FOR WHICH DESIGNED HYDRAULIC OILS; RECOMMENDED FOR RELIEF PRESSURES TO 5000 PSI /350 BAR/; THDS 0.500 IN. BSPPL; SCREW ADJUST MEANS; 25PSI ADJUSTABLE RANGE; 7.56 IN. LG; SEALS INCLUDED; 1.250 IN. THICK; 2.000 IN. WIDE; 40 GPM IN
OTHER ITEMS IN FSC 4820 — Valves, Nonpowered
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4820-00-000-0097 4820-00-001-0010 4820-00-001-0020 4820-00-001-0021 4820-00-001-0032 4820-00-001-0037 4820-00-001-0042 4820-00-001-1230
SUBSTITUTES & CROSS-REFERENCES 2
D7124Reference document
Same NSN cross-reference
Reference document — Secondary reference
9187 Y 230Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 1LL22-F4W-25S?
1LL22-F4W-25S is a VALVE,DUAL RELIEF.
What parts can replace 1LL22-F4W-25S?
There are 2 known substitutes for 1LL22-F4W-25S: D7124, 9187 Y 230. Substitute compatibility should be verified for your specific system.
What is the NSN for 1LL22-F4W-25S?
1LL22-F4W-25S is cataloged in the U.S. Government catalog under NSN 4820-01-254-4572. This indicates validated use in U.S. government and defense supply chains.
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