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RK SS009 RV — PARTS KIT,SAFETY RELIEF VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

RK SS009 RV: PARTS KIT,SAFETY RELIEF VALVE.

The PARTS KIT,SAFETY RELIEF VALVE is a the manufacturer industrial component. Key specifications include document_type: PARTS CATALOG, document_source: 79227, end_item_identification: REDUCED PRESSURE ZONE ASSEMBLY, BACKFLOW PREVENTION, component_document_origin: INDUSTRIAL, supply_items_and_quantities: DIAPHRAGM (1); DISC ASSEMBLY (1); STEM O-RINGS (1); SEAT O-RING (1); COVER O-RING (1). This part is cataloged in the U.S.

Government catalog under NSN 4820-01-686-9528, 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
RK SS009 RV
NSN: 4820-01-686-9528
FSC: 4820 — Valves, Nonpowered
CAGE: 79227 — WATTS REGULATOR COMPANY (USA)
SPECIFICATIONS
document_typePARTS CATALOG
document_source79227
end_item_identificationREDUCED PRESSURE ZONE ASSEMBLY, BACKFLOW PREVENTION
component_document_originINDUSTRIAL
supply_items_and_quantitiesDIAPHRAGM (1); DISC ASSEMBLY (1); STEM O-RINGS (1); SEAT O-RING (1); COVER O-RING (1)
NSN4820-01-686-9528
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: RK SS009 RV · 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
•
DOCUMENT TYPE: PARTS CATALOG
•
SUPPLY ITEMS AND QUANTITIES: DIAPHRAGM (1); DISC ASSEMBLY (1); STEM O-RINGS (1); SEAT O-RING (1); COVER O-RING (1)
•
COMPONENT DOCUMENT ORIGIN: INDUSTRIAL
•
DOCUMENT SOURCE: 79227
TECHNICAL CHARACTERISTICS
DOCUMENT TYPEPARTS CATALOG
SUPPLY ITEMS AND QUANTITIESDIAPHRAGM (1); DISC ASSEMBLY (1); STEM O-RINGS (1); SEAT O-RING (1); COVER O-RING (1)
COMPONENT DOCUMENT ORIGININDUSTRIAL
DOCUMENT SOURCE79227
END ITEM IDENTIFICATIONREDUCED PRESSURE ZONE ASSEMBLY, BACKFLOW PREVENTION
OTHER ITEMS IN FSC 4820 — Valves, Nonpowered
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4820-00-000-0097 4820-00-001-0010 4820-00-001-0020 4820-00-001-0021 4820-00-001-0032 4820-00-001-0037 4820-00-001-0042 4820-00-001-1230
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is RK SS009 RV?
RK SS009 RV is a PARTS KIT,SAFETY RELIEF VALVE.
What is the NSN for RK SS009 RV?
RK SS009 RV is cataloged in the U.S. Government catalog under NSN 4820-01-686-9528. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.