Full open or full close only — never throttle Rising stem shows position visually
Throttling a gate valve erodes seats
PRODUCT OVERVIEW
The VALVE,SAFETY RELIEF is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING OVERALL. This product is currently in active production with full OEM support.
This part is cataloged in the Federal Logistics Information System under NSN 4820-01-121-9551, 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.
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FREQUENTLY ASKED QUESTIONS
What is 5557344 14-21,4?
5557344 14-21,4 is a VALVE,SAFETY RELIEF.
What parts can replace 5557344 14-21,4?
There are 6 known substitutes for 5557344 14-21,4: D10004-42, 8171B1-4HS2, 8171E-1/4HS2 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 5557344 14-21,4?
5557344 14-21,4 is cataloged in the Federal Logistics Information System under NSN 4820-01-121-9551. This indicates validated use in U.S. government and defense supply chains.
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