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NHPD-31120-TDH — VALVE,REGULATING,SYSTEM PRESSURE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

NHPD-31120-TDH: VALVE,REGULATING,SYSTEM PRESSURE.

VALVE,REGULATING,SYSTEM PRESSURE. Key specifications include material: STEEL BODY, body_style: TEE, flow_control_device: NEEDLE, valve_loading_method: SPRING, end_item_identification: VALVE, REGULATING, WATER, media_for_which_designed: WATER. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-362-2920, 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
NHPD-31120-TDH
NSN: 4820-01-362-2920
FSC: 4820 — Valves, Nonpowered
CAGE: 21013 — METREX VALVE CORP. DBA METREX VALVE CORP (USA)
SPECIFICATIONS
materialSTEEL BODY
body_styleTEE
flow_control_deviceNEEDLE
valve_loading_methodSPRING
end_connection_quantity2
end_item_identificationVALVE, REGULATING, WATER
media_for_which_designedWATER
criticality_code_justificationFEAT
part_name_assigned_by_controlling_agency(INAVY): VALVE, WATER REGULATING; DRAWING: 3 IN CONDENSER WATER REGULATOR MARINE SERVICE-HIGH WATER REFRIGERANT PRESSURE ACTUATED (FREON 12) IN
NSN4820-01-362-2920
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: NHPD-31120-TDH · 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
•
FLOW CONTROL DEVICE: NEEDLE
•
BODY STYLE: TEE
•
CRITICALITY CODE JUSTIFICATION: FEAT
•
END CONNECTION QUANTITY: 2
•
VALVE LOADING METHOD: SPRING
TECHNICAL CHARACTERISTICS
FLOW CONTROL DEVICENEEDLE
BODY STYLETEE
CRITICALITY CODE JUSTIFICATIONFEAT
END CONNECTION QUANTITY2
VALVE LOADING METHODSPRING
SPECIAL FEATURESITEMS ARE BEING CODED AS CRITICAL TO INSURE SOURCE INSPECTION WILL BE PERFORMED AT THE POINT OF MANUFACTURE, PRIOR TO MATERIAL RECEIPT BY THE US NAVY OR OTHER DOD COMPONENTS. THESE ITEMS ARE PIECE PARTS OR END ITEMS IN SUPPORT OF VITAL MILITARY HARDWARE NECESSARY TO SUSTAIN THE SUCCESSFUL MISSION OF THE SHIPS, SUBMARINES, AND SHORE STATIONS OF THE US NAVY. CRITICAL FEATURES INCLUDING, BUT NOT LIMITED TO, DIMENSIONS, TOLERANCES/CLEARANCES, ELECTRONIC CHARACTERISTICS, AND METALLURGICAL PROPERTIES WILL BESPECIFIED FOR GOVERNMENT Q AR (QUALITY ASSURANCE REPRESENTATIVES) TO INSURE THE HIGHEST POSSIBLE DEGREE OF QUALITY AND RELIABILITY OF THESE PARTS BEING DELIVERED UNDER NAVICP CONTRACTS
PART NAME ASSIGNED BY CONTROLLING AGENCY(INAVY): VALVE, WATER REGULATING; DRAWING: 3 IN CONDENSER WATER REGULATOR MARINE SERVICE-HIGH WATER REFRIGERANT PRESSURE ACTUATED (FREON 12) IN
END ITEM IDENTIFICATIONVALVE, REGULATING, WATER
MATERIALSTEEL BODY
MEDIA FOR WHICH DESIGNEDWATER
SUBSTITUTES & CROSS-REFERENCES 1
4820PL0795535Reference document
Same NSN cross-reference
Reference document — Informative reference only
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is NHPD-31120-TDH?
NHPD-31120-TDH is a VALVE,REGULATING,SYSTEM PRESSURE.
What parts can replace NHPD-31120-TDH?
There is 1 known substitute for NHPD-31120-TDH: 4820PL0795535. Substitute compatibility should be verified for your specific system.
What is the NSN for NHPD-31120-TDH?
NHPD-31120-TDH is cataloged in the U.S. Government catalog under NSN 4820-01-362-2920. This indicates validated use in U.S. government and defense supply chains.
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