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Technical Data Sheet

BV-2501 1 1/2IN — STEM,NEEDLE VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

BV-2501 1 1/2IN: STEM,NEEDLE VALVE.

The STEM,NEEDLE VALVE is a the manufacturer industrial component. Key specifications include material: STEEL, stem_actuating_end_type: THREADED EXTERNALLY, valve_size_for_which_designed: 1.500 INCHES IN, material_document_and_classification: ASTM A276-59 ASSN STD SINGLE MATERIAL RESPONSE. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-133-4119, 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
BV-2501 1 1/2IN
NSN: 4820-01-133-4119
FSC: 4820 — Valves, Nonpowered
CAGE: 57574 — VELAN VALVE CORP. (USA)
SPECIFICATIONS
materialSTEEL
stem_actuating_end_typeTHREADED EXTERNALLY
valve_size_for_which_designed1.500 INCHES IN
material_document_and_classificationASTM A276-59 ASSN STD SINGLE MATERIAL RESPONSE
NSN4820-01-133-4119
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: BV-2501 1 1/2IN · 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
•
STEM ACTUATING END TYPE: THREADED EXTERNALLY
•
MATERIAL DOCUMENT AND CLASSIFICATION: ASTM A276-59 ASSN STD SINGLE MATERIAL RESPONSE
•
VALVE SIZE FOR WHICH DESIGNED: 1.500 INCHES IN
•
MATERIAL: STEEL
TECHNICAL CHARACTERISTICS
STEM ACTUATING END TYPETHREADED EXTERNALLY
MATERIAL DOCUMENT AND CLASSIFICATIONASTM A276-59 ASSN STD SINGLE MATERIAL RESPONSE
VALVE SIZE FOR WHICH DESIGNED1.500 INCHES IN
MATERIALSTEEL
SUBSTITUTES & CROSS-REFERENCES 2
33311-3Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
33311-3 PIECE 3 1 1/2INSame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Terminal item — stock exhausted; no further procurementNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is BV-2501 1 1/2IN?
BV-2501 1 1/2IN is a STEM,NEEDLE VALVE.
What parts can replace BV-2501 1 1/2IN?
There are 2 known substitutes for BV-2501 1 1/2IN: 33311-3, 33311-3 PIECE 3 1 1/2IN. Substitute compatibility should be verified for your specific system.
What is the NSN for BV-2501 1 1/2IN?
BV-2501 1 1/2IN is cataloged in the U.S. Government catalog under NSN 4820-01-133-4119. This indicates validated use in U.S. government and defense supply chains.
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