PartsTable
Technical Data Sheet
SWS-718-09 ITEM 8 ✓ 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 SEAT,VALVE is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING SEAT, special_features: THIS SEAT'S INSIDE DIA. IS 1.500 INCHES AND THE OUTSIDE DIA.

IS 1.812 INCHES. IN, style_designator: PLAIN FLANGED, seating_surface_shape: ANGULAR, end_item_identification: SWING CHECK VALVE, material_document_and_classification: A182 F316 HF ASSN STD SINGLE MATERIAL RESPONSE SEAT. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-505-4222, 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
SWS-718-09 ITEM 8
NSN: 4820-01-505-4222
FSC: 4820
CAGE: 63220 — FLOWSERVE INC (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING SEAT
special_featuresTHIS SEAT'S INSIDE DIA. IS 1.500 INCHES AND THE OUTSIDE DIA. IS 1.812 INCHES. IN
style_designatorPLAIN FLANGED
seating_surface_shapeANGULAR
end_item_identificationSWING CHECK VALVE
material_document_and_classificationA182 F316 HF ASSN STD SINGLE MATERIAL RESPONSE SEAT
part_name_assigned_by_controlling_agencySEAT RING
NSN4820-01-505-4222
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS SIZE: — · — · — PN: SWS-718-09 ITEM 8 · 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 DOCUMENT AND CLASSIFICATION: A182 F316 HF ASSN STD SINGLE MATERIAL RESPONSE SEAT
STYLE DESIGNATOR: PLAIN FLANGED
MATERIAL: STEEL CORROSION RESISTING SEAT
SEATING SURFACE SHAPE: ANGULAR
TECHNICAL CHARACTERISTICS (FLIS)
END ITEM IDENTIFICATIONSWING CHECK VALVE
MATERIAL DOCUMENT AND CLASSIFICATIONA182 F316 HF ASSN STD SINGLE MATERIAL RESPONSE SEAT
STYLE DESIGNATORPLAIN FLANGED
MATERIALSTEEL CORROSION RESISTING SEAT
PART NAME ASSIGNED BY CONTROLLING AGENCYSEAT RING
SPECIAL FEATURESTHIS SEAT'S INSIDE DIA. IS 1.500 INCHES AND THE OUTSIDE DIA. IS 1.812 INCHES. IN
SEATING SURFACE SHAPEANGULAR
VERIFIED SUBSTITUTES & CROSS-REFERENCES 22
90202-5Interchangeable
interchangeable cross-reference
interchangeable
1-6-13Interchangeable
interchangeable cross-reference
interchangeable
32123Interchangeable
interchangeable cross-reference
interchangeable
321-204Interchangeable
interchangeable cross-reference
interchangeable
D-510-204Interchangeable
interchangeable cross-reference
interchangeable
FRS T23Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is SWS-718-09 ITEM 8?
SWS-718-09 ITEM 8 is a SEAT,VALVE.
What parts can replace SWS-718-09 ITEM 8?
There are 22 known substitutes for SWS-718-09 ITEM 8: 90202-5, 1-6-13, 32123 and 19 more. Substitute compatibility should be verified for your specific system.
What is the NSN for SWS-718-09 ITEM 8?
SWS-718-09 ITEM 8 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-505-4222. This indicates validated use in U.S. government and defense supply chains.
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