PartsTable
Technical Data Sheet
VF26 ✓ 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

FILTER,RADIO FREQUENCY INTERFERE. Key specifications include material: PLASTIC POLYAMIDE NYLON FLOW CONTROL DEVICE, seat_angle: 37.0 DEGREES ALL ENDS, bonnet_type: INSIDE SCREW, connection_type: THREADED EXTERNAL TUBE ALL ENDS, connection_style: FLARED (TUBE) ALL ENDS, style_designator: STRAIGHT THRU. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-202-9308, 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
VF26
NSN: 4820-00-202-9308
FSC: 4820
CAGE: 41947 — MUELLER BRASS CO. (USA)
SPECIFICATIONS
materialPLASTIC POLYAMIDE NYLON FLOW CONTROL DEVICE
seat_angle37.0 DEGREES ALL ENDS
bonnet_typeINSIDE SCREW
connection_typeTHREADED EXTERNAL TUBE ALL ENDS
connection_styleFLARED (TUBE) ALL ENDS
style_designatorSTRAIGHT THRU
thread_directionRIGHT-HAND ALL ENDS
mounting_facilityLUG(S)
operating_pressure500.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
flow_control_deviceDIAPHRAGM
nominal_thread_size0.625 INCHES ALL ENDS IN
maximum_operating_temp275.0 FAHRENHEIT SINGLE RESPONSE DEGF
NSN4820-00-202-9308
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS SIZE: — · — · — PN: VF26 · 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
MATERIAL: PLASTIC POLYAMIDE NYLON FLOW CONTROL DEVICE
SEAT ANGLE: 37.0 DEGREES ALL ENDS
MOUNTING FACILITY: LUG(S)
THREAD SERIES DESIGNATOR: NPSM ALL ENDS
THREAD DIRECTION: RIGHT-HAND ALL ENDS
OPERATING PRESSURE: 500.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
BONNET ATTACHMENT METHOD: THREADED
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALPLASTIC POLYAMIDE NYLON FLOW CONTROL DEVICE
SEAT ANGLE37.0 DEGREES ALL ENDS
MOUNTING FACILITYLUG(S)
SEAT ANGLE37.0 DEGREES ALL ENDS
THREAD SERIES DESIGNATORNPSM ALL ENDS
THREAD DIRECTIONRIGHT-HAND ALL ENDS
OPERATING PRESSURE500.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
BONNET ATTACHMENT METHODTHREADED
MATERIALSTEEL STEM
VALVE OPERATION METHODMANUAL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 21
5153Interchangeable
interchangeable cross-reference
interchangeable
DS-934337Interchangeable
interchangeable cross-reference
interchangeable
012-500-0003Interchangeable
interchangeable cross-reference
interchangeable
590B2Interchangeable
interchangeable cross-reference
interchangeable
100114R1Interchangeable
interchangeable cross-reference
interchangeable
301518R1Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is VF26?
VF26 is a FILTER,RADIO FREQUENCY INTERFERE.
What parts can replace VF26?
There are 21 known substitutes for VF26: 5153, DS-934337, 012-500-0003 and 18 more. Substitute compatibility should be verified for your specific system.
What is the NSN for VF26?
VF26 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-202-9308. This indicates validated use in U.S. government and defense supply chains.
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