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7683-500-037 — VALVE,CHECK

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

7683-500-037: VALVE,CHECK.

The VALVE,CHECK is a the manufacturer industrial component. Key specifications include material: STEEL UNS J92710 BODY, valve_size: 4.000 INCHES IN, style_designator: STRAIGHT THRU FLANGED ENDS, mounting_position: HORIZONTAL, flow_control_device: DISK, valve_operation_method: AUTOMATIC. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-478-5478, 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
7683-500-037
NSN: 4820-01-478-5478
FSC: 4820 — Valves, Nonpowered
CAGE: 57574 — VELAN VALVE CORP. (USA)
SPECIFICATIONS
materialSTEEL UNS J92710 BODY
valve_size4.000 INCHES IN
style_designatorSTRAIGHT THRU FLANGED ENDS
mounting_positionHORIZONTAL
flow_control_deviceDISK
valve_operation_methodAUTOMATIC
furnished_items_and_quantity1 COVER AND 1 GASKET AND 5 WASHER
material_document_and_classificationASTM A182, TYPE F347 ASSN STD SINGLE MATERIAL RESPONSE SEAT
part_name_assigned_by_controlling_agencySWING CHECK VALVE
NSN4820-01-478-5478
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 7683-500-037 · 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: DISK
•
FURNISHED ITEMS AND QUANTITY: 1 COVER AND 1 GASKET AND 5 WASHER
•
MOUNTING POSITION: HORIZONTAL
•
STYLE DESIGNATOR: STRAIGHT THRU FLANGED ENDS
•
MATERIAL DOCUMENT AND CLASSIFICATION: ASTM A182, TYPE F347 ASSN STD SINGLE MATERIAL RESPONSE SEAT
•
VALVE SIZE: 4.000 INCHES IN
TECHNICAL CHARACTERISTICS
FLOW CONTROL DEVICEDISK
FURNISHED ITEMS AND QUANTITY1 COVER AND 1 GASKET AND 5 WASHER
MOUNTING POSITIONHORIZONTAL
STYLE DESIGNATORSTRAIGHT THRU FLANGED ENDS
MATERIAL DOCUMENT AND CLASSIFICATIONASTM A182, TYPE F347 ASSN STD SINGLE MATERIAL RESPONSE SEAT
MATERIAL DOCUMENT AND CLASSIFICATIONASTMA35/CF8C ASSN STD 1ST MATERIAL RESPONSE BODY
VALVE SIZE4.000 INCHES IN
PART NAME ASSIGNED BY CONTROLLING AGENCYSWING CHECK VALVE
MATERIALSTEEL COMP 347 SEAT
MATERIALSTEEL UNS J92710 BODY
SUBSTITUTES & CROSS-REFERENCES 1
7490-725Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 7683-500-037?
7683-500-037 is a VALVE,CHECK.
What parts can replace 7683-500-037?
There is 1 known substitute for 7683-500-037: 7490-725. Substitute compatibility should be verified for your specific system.
What is the NSN for 7683-500-037?
7683-500-037 is cataloged in the U.S. Government catalog under NSN 4820-01-478-5478. This indicates validated use in U.S. government and defense supply chains.
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