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DD-4531 — VALVE,PLUG

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

DD-4531: VALVE,PLUG.

The VALVE,PLUG is a the manufacturer industrial component. Key specifications include material: BRONZE BODY, flow_style: TWO-WAY TWO PORT 90 DEGREE PLUG TURN, connection_type: FLANGE ALL ENDS, special_features: FURNISHED WITH GEAR, bolt_hole_quantity: 14 ALL ENDS, flange_face_design: PLAIN ALL ENDS. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-161-5064, 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
DD-4531
NSN: 4820-01-161-5064
NIINs: 011615064, 014874541
FSC: 4820 — Valves, Nonpowered
CAGE: 53424 — CUNICO CORPORATION (USA)
SPECIFICATIONS
materialBRONZE BODY
flow_styleTWO-WAY TWO PORT 90 DEGREE PLUG TURN
connection_typeFLANGE ALL ENDS
special_featuresFURNISHED WITH GEAR
bolt_hole_quantity14 ALL ENDS
flange_face_designPLAIN ALL ENDS
valve_operation_methodMANUAL
bolt_circle_nominal_diameter11.062 INCHES ALL ENDS IN
NSN4820-01-161-5064
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: DD-4531 · 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: PLAIN ALL ENDS
•
BOLT CIRCLE NOMINAL DIAMETER: 11.062 INCHES ALL ENDS IN
•
CONNECTION TYPE: FLANGE ALL ENDS
•
FLOW STYLE: TWO-WAY TWO PORT 90 DEGREE PLUG TURN
•
BOLT HOLE QUANTITY: 14 ALL ENDS
•
MATERIAL: BRONZE BODY
•
VALVE OPERATION METHOD: MANUAL
TECHNICAL CHARACTERISTICS
FLANGE FACE DESIGNPLAIN ALL ENDS
BOLT CIRCLE NOMINAL DIAMETER11.062 INCHES ALL ENDS IN
CONNECTION TYPEFLANGE ALL ENDS
FLOW STYLETWO-WAY TWO PORT 90 DEGREE PLUG TURN
BOLT HOLE QUANTITY14 ALL ENDS
SPECIAL FEATURESFURNISHED WITH GEAR
MATERIALBRONZE BODY
VALVE OPERATION METHODMANUAL
SUBSTITUTES & CROSS-REFERENCES 2
DD-1531 8IN FRP-2Reference document
Same NSN cross-reference
Reference document — Secondary reference
FRP-2 8IN DD-45Reference 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 DD-4531?
DD-4531 is a VALVE,PLUG.
What parts can replace DD-4531?
There are 2 known substitutes for DD-4531: DD-1531 8IN FRP-2, FRP-2 8IN DD-45. Substitute compatibility should be verified for your specific system.
What is the NSN for DD-4531?
DD-4531 is cataloged in the U.S. Government catalog under NSN 4820-01-161-5064. This indicates validated use in U.S. government and defense supply chains.
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