Full open or full close only — never throttle Rising stem shows position visually
Throttling a gate valve erodes seats
PRODUCT OVERVIEW
The CONTROL ELEMENT,STEAM TRAP is a the manufacturer industrial component. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-174-3090, 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
NB73D
NSN:4820-00-174-3090 FSC:4820 CAGE:79923 — A. SMITH & SON, INC. (USA)
SPECIFICATIONS
general_characteristics_item_description
STAINLESS STEEL HOUSING,CRES NEEDLE VALVE,1.500 IN. OD,2.938 IN. LG,BELLOWS TYPE STEAM CONTROL,USED ON SARCO CO. 3/4-9-125 THERMOSTATIC STEAM TRAPS IN
NSN
4820-00-174-3090
COMPONENT DIAGRAM
KEY FEATURES
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GENERAL CHARACTERISTICS ITEM DESCRIPTION: STAINLESS STEEL HOUSING,CRES NEEDLE VALVE,1.500 IN. OD,2.938 IN. LG,BELLOWS TYPE STEAM CONTROL,USED ON SARCO CO. 3/4-9-125 THERMOSTATIC STEAM TRAPS IN
TECHNICAL CHARACTERISTICS (FLIS)
GENERAL CHARACTERISTICS ITEM DESCRIPTION
STAINLESS STEEL HOUSING,CRES NEEDLE VALVE,1.500 IN. OD,2.938 IN. LG,BELLOWS TYPE STEAM CONTROL,USED ON SARCO CO. 3/4-9-125 THERMOSTATIC STEAM TRAPS IN