PartsTable
Technical Data Sheet
1797F ✓ 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

RESISTOR,FIXED,WIRE WOUND,INDUCT. Key specifications include material: STEEL SEAT, flow_style: TWO-WAY TWO PORT 90 DEGREE PLUG TURN, flange_shape: ROUND WITH HOLES ALL ENDS, connection_type: FLANGE ALL ENDS, special_features: 7-1/2 IN. FACE TO FACE DIM.

OF FLANGE IN, mounting_facility: THREADED FASTENER. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-541-8159, 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
1797F
NSN: 4820-00-541-8159
FSC: 4820
CAGE: 63686 — THE WALWORTH COMPANY (USA)
SPECIFICATIONS
materialSTEEL SEAT
flow_styleTWO-WAY TWO PORT 90 DEGREE PLUG TURN
flange_shapeROUND WITH HOLES ALL ENDS
connection_typeFLANGE ALL ENDS
special_features7-1/2 IN. FACE TO FACE DIM. OF FLANGE IN
mounting_facilityTHREADED FASTENER
nominal_thickness0.625 INCHES ALL ENDS IN
bolt_hole_quantity4 ALL ENDS
flange_face_designRAISED STRAIGHT ALL ENDS
operating_pressure125.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
maximum_operating_temp250.0 FAHRENHEIT SINGLE RESPONSE DEGF
valve_operation_methodMANUAL
NSN4820-00-541-8159
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS SIZE: — · — · — PN: 1797F · 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: STEEL SEAT
VALVE OPERATION METHOD: MANUAL
BOLT HOLE QUANTITY: 4 ALL ENDS
MAXIMUM OPERATING TEMP: 250.0 FAHRENHEIT SINGLE RESPONSE DEGF
FLANGE FACE DESIGN: RAISED STRAIGHT ALL ENDS
RAISED FACE NOMINAL DIAMETER: 4.125 INCHES ALL ENDS IN
BOLT CIRCLE NOMINAL DIAMETER: 5.500 INCHES ALL ENDS IN
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALSTEEL SEAT
VALVE OPERATION METHODMANUAL
BOLT HOLE QUANTITY4 ALL ENDS
MAXIMUM OPERATING TEMP250.0 FAHRENHEIT SINGLE RESPONSE DEGF
FLANGE FACE DESIGNRAISED STRAIGHT ALL ENDS
RAISED FACE NOMINAL DIAMETER4.125 INCHES ALL ENDS IN
BOLT CIRCLE NOMINAL DIAMETER5.500 INCHES ALL ENDS IN
MATERIALSTEEL STEM
RAISED FACE NOMINAL HEIGHT0.062 INCHES ALL ENDS IN
SPECIAL FEATURES7-1/2 IN. FACE TO FACE DIM. OF FLANGE IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 10
92115Interchangeable
interchangeable cross-reference
interchangeable
NAS1149C0563RInterchangeable
interchangeable cross-reference
interchangeable
5310PL1389538Interchangeable
interchangeable cross-reference
interchangeable
5310PL0722487Interchangeable
interchangeable cross-reference
interchangeable
205-0135-200Interchangeable
interchangeable cross-reference
interchangeable
804134Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1797F?
1797F is a RESISTOR,FIXED,WIRE WOUND,INDUCT.
What parts can replace 1797F?
There are 10 known substitutes for 1797F: 92115, NAS1149C0563R, 5310PL1389538 and 7 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 1797F?
1797F is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-541-8159. This indicates validated use in U.S. government and defense supply chains.
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