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YMD-9644 — VALVE,SAFETY RELIEF

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

YMD-9644: VALVE,SAFETY RELIEF.

The VALVE,SAFETY RELIEF is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY BODY, valve_operation_method: HYDRAULIC, end_item_identification: NEW CONSTRUTION LCS1, media_for_which_designed: HYDRAULIC FLUID, PETROLEUM BASE SINGLE RESPONSE, adjustable_pressure_range: +500.0 TO 3000.0 POUNDS PER SQUARE INCH LBS, part_name_assigned_by_controlling_agency: DIRECT ACTING / NORMALLY CLOSED RELIEF VALVE. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-536-5458, 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
YMD-9644
NSN: 4820-01-536-5458
FSC: 4820 — Valves, Nonpowered
CAGE: 70433 — APPLETON MARINE INC (USA)
SPECIFICATIONS
materialALUMINUM ALLOY BODY
valve_operation_methodHYDRAULIC
end_item_identificationNEW CONSTRUTION LCS1
media_for_which_designedHYDRAULIC FLUID, PETROLEUM BASE SINGLE RESPONSE
adjustable_pressure_range+500.0 TO 3000.0 POUNDS PER SQUARE INCH LBS
part_name_assigned_by_controlling_agencyDIRECT ACTING / NORMALLY CLOSED RELIEF VALVE
NSN4820-01-536-5458
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: YMD-9644 · 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
•
ADJUSTABLE PRESSURE RANGE: +500.0 TO 3000.0 POUNDS PER SQUARE INCH LBS
•
MEDIA FOR WHICH DESIGNED: HYDRAULIC FLUID, PETROLEUM BASE SINGLE RESPONSE
•
MATERIAL: ALUMINUM ALLOY BODY
•
VALVE OPERATION METHOD: HYDRAULIC
TECHNICAL CHARACTERISTICS
ADJUSTABLE PRESSURE RANGE+500.0 TO 3000.0 POUNDS PER SQUARE INCH LBS
MEDIA FOR WHICH DESIGNEDHYDRAULIC FLUID, PETROLEUM BASE SINGLE RESPONSE
PART NAME ASSIGNED BY CONTROLLING AGENCYDIRECT ACTING / NORMALLY CLOSED RELIEF VALVE
END ITEM IDENTIFICATIONNEW CONSTRUTION LCS1
MATERIALALUMINUM ALLOY BODY
VALVE OPERATION METHODHYDRAULIC
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

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 YMD-9644?
YMD-9644 is a VALVE,SAFETY RELIEF.
What is the NSN for YMD-9644?
YMD-9644 is cataloged in the U.S. Government catalog under NSN 4820-01-536-5458. This indicates validated use in U.S. government and defense supply chains.
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