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445-4601-6 — VALVE,STOP-CHECK

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

445-4601-6: VALVE,STOP-CHECK.

The VALVE,STOP-CHECK is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY BODY, valve_size: 12.000 INCHES IN, bonnet_type: OUTSIDE SCREW-YOKE, flange_shape: ROUND WITH HOLES FIRST END, connection_type: FLANGE FIRST END, special_features: RIGHT HAND LEVER ASSY. This part is cataloged in the U.S.

Government catalog under NSN 4820-00-358-1993, 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
445-4601-6
NSN: 4820-00-358-1993
FSC: 4820 — Valves, Nonpowered
CAGE: 21948 — FEDERAL SHIPBUILDING DRY DOCK CO (USA)
SPECIFICATIONS
materialCOPPER ALLOY BODY
valve_size12.000 INCHES IN
bonnet_typeOUTSIDE SCREW-YOKE
flange_shapeROUND WITH HOLES FIRST END
connection_typeFLANGE FIRST END
special_featuresRIGHT HAND LEVER ASSY
style_designatorANGLE FLANGED ENDS
features_providedBONNET PACKING
mounting_positionHORIZONTAL
nominal_thickness0.688 INCHES FIRST END IN
bolt_hole_quantity16 FIRST END
flange_face_designPLAIN FIRST END
NSN4820-00-358-1993
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 445-4601-6 · 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
•
FLOW CONTROL DEVICE: DISK
•
FLANGE SHAPE: ROUND WITH HOLES FIRST END
•
RENEWABLE SEAT RING TYPE: THREADED
•
FLANGE FACE DESIGN: PLAIN FIRST END
•
BOLT CIRCLE NOMINAL DIAMETER: 15.000 INCHES FIRST END IN
•
MOUNTING POSITION: HORIZONTAL
•
CONNECTION TYPE: FLANGE FIRST END
•
STYLE DESIGNATOR: ANGLE FLANGED ENDS
TECHNICAL CHARACTERISTICS
FLOW CONTROL DEVICEDISK
FLANGE SHAPEROUND WITH HOLES FIRST END
RENEWABLE SEAT RING TYPETHREADED
FLANGE FACE DESIGNPLAIN FIRST END
BOLT CIRCLE NOMINAL DIAMETER15.000 INCHES FIRST END IN
MOUNTING POSITIONHORIZONTAL
CONNECTION TYPEFLANGE FIRST END
STYLE DESIGNATORANGLE FLANGED ENDS
BOLT HOLE NOMINAL DIAMETER0.812 INCHES FIRST END IN
OPERATING PRESSURE50.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
SUBSTITUTES & CROSS-REFERENCES 1
S4824-3163146Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Demilitarization required — critical (Q)
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FREQUENTLY ASKED QUESTIONS
What is 445-4601-6?
445-4601-6 is a VALVE,STOP-CHECK.
What parts can replace 445-4601-6?
There is 1 known substitute for 445-4601-6: S4824-3163146. Substitute compatibility should be verified for your specific system.
What is the NSN for 445-4601-6?
445-4601-6 is cataloged in the U.S. Government catalog under NSN 4820-00-358-1993. This indicates validated use in U.S. government and defense supply chains.
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