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Technical Data Sheet
PartsTable / COMPONENT / F-018-B
F-018-B ✓ 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 PLATE,LITHOGRAPHIC PRINTING is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY SEAT, valve_size: 8.000 INCHES IN, flange_shape: ROUND WITH HOLES ALL ENDS, connection_type: FLANGE ALL ENDS, style_designator: STRAIGHT THRU FLANGED ENDS, mounting_position: HORIZONTAL. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-273-9934, 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
F-018-B
NSN: 4820-00-273-9934
FSC: 4820
CAGE: 12168 — NIBCO INC (USA)
SPECIFICATIONS
materialCOPPER ALLOY SEAT
valve_size8.000 INCHES IN
flange_shapeROUND WITH HOLES ALL ENDS
connection_typeFLANGE ALL ENDS
style_designatorSTRAIGHT THRU FLANGED ENDS
mounting_positionHORIZONTAL
nominal_thickness0.938 INCHES ALL ENDS IN
bolt_hole_quantity8 ALL ENDS
flange_face_designPLAIN ALL ENDS
operating_pressure125.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM FIRST RESPONSE LBS
flow_control_deviceDISK
face_to_face_distance19.500 INCHES IN
NSN4820-00-273-9934
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: F-018-B · 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
•
MAXIMUM OPERATING TEMP: 450.0 FAHRENHEIT SINGLE RESPONSE DEGF
•
MOUNTING POSITION: HORIZONTAL
•
VALVE OPERATION METHOD: AUTOMATIC
•
VALVE SIZE: 8.000 INCHES IN
•
BOLT HOLE QUANTITY: 8 ALL ENDS
•
MATERIAL: COPPER ALLOY FLOW CONTROL DEVICE
•
BOLT CIRCLE NOMINAL DIAMETER: 11.750 INCHES ALL ENDS IN
TECHNICAL CHARACTERISTICS (FLIS)
MAXIMUM OPERATING TEMP450.0 FAHRENHEIT SINGLE RESPONSE DEGF
MOUNTING POSITIONHORIZONTAL
VALVE OPERATION METHODAUTOMATIC
VALVE SIZE8.000 INCHES IN
MAXIMUM OPERATING TEMP150.0 FAHRENHEIT SECOND RESPONSE DEGF
BOLT HOLE QUANTITY8 ALL ENDS
MATERIALCOPPER ALLOY FLOW CONTROL DEVICE
BOLT CIRCLE NOMINAL DIAMETER11.750 INCHES ALL ENDS IN
MEDIA FOR WHICH DESIGNEDWATER-OIL-GAS SECOND RESPONSE
MATERIALIRON CAST BODY
VERIFIED SUBSTITUTES & CROSS-REFERENCES 20
928FInterchangeable
interchangeable cross-reference
interchangeable
373-6Interchangeable
interchangeable cross-reference
interchangeable
F918BInterchangeable
interchangeable cross-reference
interchangeable
IR1124 3INCHInterchangeable
interchangeable cross-reference
interchangeable
FIG G-931 SZ 3 INInterchangeable
interchangeable cross-reference
interchangeable
216Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is F-018-B?
F-018-B is a PLATE,LITHOGRAPHIC PRINTING.
What parts can replace F-018-B?
There are 20 known substitutes for F-018-B: 928F, 373-6, F918B and 17 more. Substitute compatibility should be verified for your specific system.
Is F-018-B still available?
F-018-B is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026