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84349000 — VALVE,SAFETY RELIEF

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

84349000: VALVE,SAFETY RELIEF.

The VALVE,SAFETY RELIEF is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY BODY, connection_type: FLANGE ALL ENDS, style_designator: ANGLE FLANGED ENDS, flange_face_design: RAISED STRAIGHT ALL ENDS, valve_operation_method: AUTOMATIC, media_for_which_designed: LIQUID SINGLE RESPONSE. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-506-3687, 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
84349000
NSN: 4820-01-506-3687
FSC: 4820 — Valves, Nonpowered
CAGE: 15187 — EMERSON AUTOMATION SOLUTIONS FINAL CONTROL US LP DIV NAVY PRODUCT TEAM (USA)
SPECIFICATIONS
materialCOPPER ALLOY BODY
connection_typeFLANGE ALL ENDS
style_designatorANGLE FLANGED ENDS
flange_face_designRAISED STRAIGHT ALL ENDS
valve_operation_methodAUTOMATIC
media_for_which_designedLIQUID SINGLE RESPONSE
part_name_assigned_by_controlling_agencySAFETY RELIEF VALVE
NSN4820-01-506-3687
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 84349000 · 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
•
FLANGE FACE DESIGN: RAISED STRAIGHT ALL ENDS
•
CONNECTION TYPE: FLANGE ALL ENDS
•
STYLE DESIGNATOR: ANGLE FLANGED ENDS
•
MEDIA FOR WHICH DESIGNED: LIQUID SINGLE RESPONSE
•
MATERIAL: COPPER ALLOY BODY
TECHNICAL CHARACTERISTICS
FLANGE FACE DESIGNRAISED STRAIGHT ALL ENDS
CONNECTION TYPEFLANGE ALL ENDS
STYLE DESIGNATORANGLE FLANGED ENDS
SPECIAL FEATURES3L4 VALVE SIZE (3" INLET X 2.853 SQUARE INCH IN AREA ORIFICE X 4" OUTLET); 150X150 RAISED-FACE FLANGES; PACKED LIFTING LEVER (TYPE D) CAP; LIQUID TRIM W/ BUNO O-RING SEAT, K-MONEL BOLTING, AND INCONEL SPRING, BODY AND BONNET PER ASME SB148 UNS C95200.
MEDIA FOR WHICH DESIGNEDLIQUID SINGLE RESPONSE
PART NAME ASSIGNED BY CONTROLLING AGENCYSAFETY RELIEF VALVE
MATERIALCOPPER ALLOY BODY
MATERIALRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR SEAT
VALVE OPERATION METHODAUTOMATIC
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 1
3L4 JLT-JOS-15DReference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
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 84349000?
84349000 is a VALVE,SAFETY RELIEF.
What parts can replace 84349000?
There is 1 known substitute for 84349000: 3L4 JLT-JOS-15D. Substitute compatibility should be verified for your specific system.
What is the NSN for 84349000?
84349000 is cataloged in the U.S. Government catalog under NSN 4820-01-506-3687. This indicates validated use in U.S. government and defense supply chains.
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