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Technical Data Sheet

CV-1/2IN — VALVE,CHECK

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

CV-1/2IN: VALVE,CHECK.

The VALVE,CHECK is a the manufacturer industrial component. Key specifications include connection_type: UNTHREADED EXTERNAL PIPE ALL ENDS, special_features: AIR FLOW SYSTEM, style_designator: STRAIGHT THRU Y-PATTERN, mounting_position: HORIZONTAL, valve_operation_method: AUTOMATIC, end_item_identification: E/I AIR COMPRESSOR N1VTF3, 1/2 INCH CHECK VALVE IN. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-330-1438, 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
CV-1/2IN
NSN: 4820-01-330-1438
NIINs: 013301438, 014865808
FSC: 4820 — Valves, Nonpowered
CAGE: 79227 — WATTS REGULATOR COMPANY (USA)
SPECIFICATIONS
connection_typeUNTHREADED EXTERNAL PIPE ALL ENDS
special_featuresAIR FLOW SYSTEM
style_designatorSTRAIGHT THRU Y-PATTERN
mounting_positionHORIZONTAL
valve_operation_methodAUTOMATIC
end_item_identificationE/I AIR COMPRESSOR N1VTF3, 1/2 INCH CHECK VALVE IN
NSN4820-01-330-1438
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: CV-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
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is CV-1/2IN?
CV-1/2IN is a VALVE,CHECK.
What is the NSN for CV-1/2IN?
CV-1/2IN is cataloged in the U.S. Government catalog under NSN 4820-01-330-1438. This indicates validated use in U.S. government and defense supply chains.
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