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CD34440 — VALVE,REGULATING,FLUID PRESSURE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

CD34440: VALVE,REGULATING,FLUID PRESSURE.

VALVE,REGULATING,FLUID PRESSURE. Key specifications include filter: NOT INCLUDED, material: STEEL BODY, body_style: STRAIGHT THRU, valve_size: 1.000 INCHES IN, furnished_items: EXTERNAL PILOT VALVE AND LEVER HANDLE, flow_control_device: NEEDLE. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-557-3290, 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
CD34440
NSN: 4820-01-557-3290
FSC: 4820 — Valves, Nonpowered
CAGE: 35795 — LESLIE CONTROLS, INC. DBA LESLIE CONTROLS INC (USA)
SPECIFICATIONS
filterNOT INCLUDED
materialSTEEL BODY
body_styleSTRAIGHT THRU
valve_size1.000 INCHES IN
furnished_itemsEXTERNAL PILOT VALVE AND LEVER HANDLE
special_featuresSUPPLIED WITH GROUP 2, TYPE 55 WITH H.O.D. ACTUATOR; POSITIONER AND MOUNTING BRACKET NOT SUPPLIED; VALVE AND ACTUATOR WITH POSITIONER AND BRACKET IS 4810-01-509-5917
flow_control_deviceNEEDLE
face_to_face_distance8.250 INCHES NOMINAL IN
supplementary_featuresAPPLICATION: MAIN FEED WATER
end_connection_quantity2
end_connection_spec/stdANSI 16.5
end_item_identificationLCC20, LCC19
NSN4820-01-557-3290
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: CD34440 · 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
•
SECOND END RELATIONSHIP WITH FIRST END: IDENTICAL
•
REMOTE ACTUATION METHOD: DIAPHRAGM
•
BODY STYLE: STRAIGHT THRU
•
FACE TO FACE DISTANCE: 8.250 INCHES NOMINAL IN
•
SUPPLEMENTARY FEATURES: APPLICATION: MAIN FEED WATER
•
END CONNECTION QUANTITY: 2
•
VALVE SIZE: 1.000 INCHES IN
TECHNICAL CHARACTERISTICS
FLOW CONTROL DEVICENEEDLE
SECOND END RELATIONSHIP WITH FIRST ENDIDENTICAL
REMOTE ACTUATION METHODDIAPHRAGM
BODY STYLESTRAIGHT THRU
FACE TO FACE DISTANCE8.250 INCHES NOMINAL IN
SUPPLEMENTARY FEATURESAPPLICATION: MAIN FEED WATER
END CONNECTION QUANTITY2
VALVE SIZE1.000 INCHES IN
SPECIFICATION/STANDARD DATAMIL-V-18030D GOVERNMENT SPECIFICATION
NONDEFINITIVE SPEC/STD DATAI TYPE AND D COMPOSITION
SUBSTITUTES & CROSS-REFERENCES 2
Y101946249Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
MIL-V-18030Reference document
Same NSN cross-reference
Reference document — Identification reference
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 CD34440?
CD34440 is a VALVE,REGULATING,FLUID PRESSURE.
What parts can replace CD34440?
There are 2 known substitutes for CD34440: Y101946249, MIL-V-18030. Substitute compatibility should be verified for your specific system.
What is the NSN for CD34440?
CD34440 is cataloged in the U.S. Government catalog under NSN 4820-01-557-3290. This indicates validated use in U.S. government and defense supply chains.
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