PartsTable
Technical Data Sheet
820-2178500-12 ✓ Verified by PartsTable
· GATE VALVE
WHAT YOU NEED TO KNOW
Full open or full close only — never throttle Rising stem shows position visually
Throttling a gate valve erodes seats
PRODUCT OVERVIEW

The VALVE,GLOBE is a the manufacturer industrial component. Key specifications include material: COBALT ALLOY BODY LINING, bonnet_type: OUTSIDE SCREW-YOKE, connection_type: BUTT WELD PIPE FIRST END, connection_style: BEVELED (PIPE) FIRST END, style_designator: STRAIGHT THRU, features_provided: VALVE STEM LOCK SHIELD AND BONNET PACKING. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-926-9506, 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
820-2178500-12
NSN: 4820-00-926-9506
FSC: 4820
CAGE: 80064 — NAVAL SHIP SYSTEMS COMMAND (USA)
SPECIFICATIONS
materialCOBALT ALLOY BODY LINING
bonnet_typeOUTSIDE SCREW-YOKE
connection_typeBUTT WELD PIPE FIRST END
connection_styleBEVELED (PIPE) FIRST END
style_designatorSTRAIGHT THRU
features_providedVALVE STEM LOCK SHIELD AND BONNET PACKING
operating_pressure3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
flow_control_deviceDISK
valve_operation_methodMANUAL
bonnet_attachment_methodTHREADED
media_for_which_designedWATER, FRESH SINGLE RESPONSE
criticality_code_justificationZZZY
NSN4820-00-926-9506
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS SIZE: — · — · — PN: 820-2178500-12 · 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
OPERATING PRESSURE: 3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
NOMINAL PIPE SIZE ACCOMMODATED: 1.000 INCHES FIRST END IN
MEDIA FOR WHICH DESIGNED: WATER, FRESH SINGLE RESPONSE
CONNECTION TYPE: BUTT WELD PIPE FIRST END
MATERIAL: NICKEL ALLOY BODY
FEATURES PROVIDED: VALVE STEM LOCK SHIELD AND BONNET PACKING
BONNET TYPE: OUTSIDE SCREW-YOKE
CONNECTION STYLE: BEVELED (PIPE) FIRST END
TECHNICAL CHARACTERISTICS (FLIS)
OPERATING PRESSURE3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
NOMINAL PIPE SIZE ACCOMMODATED1.000 INCHES FIRST END IN
MEDIA FOR WHICH DESIGNEDWATER, FRESH SINGLE RESPONSE
CONNECTION TYPEBUTT WELD PIPE FIRST END
MATERIALNICKEL ALLOY BODY
FEATURES PROVIDEDVALVE STEM LOCK SHIELD AND BONNET PACKING
BONNET TYPEOUTSIDE SCREW-YOKE
CONNECTION STYLEBEVELED (PIPE) FIRST END
MATERIALCOBALT ALLOY BODY LINING
BONNET ATTACHMENT METHODTHREADED
VERIFIED SUBSTITUTES & CROSS-REFERENCES 13
GGG-C-313Interchangeable
interchangeable cross-reference
interchangeable
22704Interchangeable
interchangeable cross-reference
interchangeable
53116Interchangeable
interchangeable cross-reference
interchangeable
C12091Interchangeable
interchangeable cross-reference
interchangeable
SM-B-148615Interchangeable
interchangeable cross-reference
interchangeable
469LXInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 820-2178500-12?
820-2178500-12 is a VALVE,GLOBE.
What parts can replace 820-2178500-12?
There are 13 known substitutes for 820-2178500-12: GGG-C-313, 22704, 53116 and 10 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 820-2178500-12?
820-2178500-12 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-926-9506. This indicates validated use in U.S. government and defense supply chains.
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