Full open or full close only — never throttle Rising stem shows position visually
Throttling a gate valve erodes seats
PRODUCT OVERVIEW
The VALVE,CHECK is a the manufacturer industrial component. Key specifications include criticality_code_justification: ZZZY. This part is cataloged in the Federal Logistics Information System under NSN 4820-00-489-5348, 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.
MATERIAL WILL BE IN ACCORDANCE WITH NAVAL INVENTORY CONTROL POINT, MECHANICSBURG, ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATIONS
NSN
4820-00-489-5348
COMPONENT DIAGRAM
KEY FEATURES
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FLOW CONTROL DEVICE: DISK
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CONNECTION TYPE: FLANGE ALL ENDS
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MATERIAL: NICKEL ALLOY FLOW CONTROL DEVICE
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VALVE OPERATION METHOD: AUTOMATIC
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MEDIA FOR WHICH DESIGNED: WATER, SALT SINGLE RESPONSE
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FLANGE FACE DESIGN: PLAIN ALL ENDS
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BOLT CIRCLE NOMINAL DIAMETER: 8.875 INCHES ALL ENDS IN
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NOMINAL OUTSIDE DIAMETER: 10.125 INCHES ALL ENDS IN
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FREQUENTLY ASKED QUESTIONS
What is 803-1385637-062?
803-1385637-062 is a VALVE,CHECK.
What parts can replace 803-1385637-062?
There are 13 known substitutes for 803-1385637-062: 5000-4824-1385637, 803-1385637-023, 803-1385637-023AF and 10 more. Substitute compatibility should be verified for your specific system.
Is 803-1385637-062 still available?
803-1385637-062 is currently cancelled.
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