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DK-PN-34 — DISK,VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

DK-PN-34: DISK,VALVE.

The DISK,VALVE is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY, seat_angle: 45.0 DEGREES NOMINAL, overall_height: 2.000 INCHES NOMINAL IN, shank_diameter: 1.000 INCHES NOMINAL IN, flange_diameter: 1.785 INCHES NOMINAL IN, style_designator: POPPET. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-056-9758, 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
DK-PN-34
NSN: 4820-01-056-9758
FSC: 4820 — Valves, Nonpowered
CAGE: 72878 — GRANCO MANUFACTURING INC. DIV GRANCO PUMP (USA)
SPECIFICATIONS
materialCOPPER ALLOY
seat_angle45.0 DEGREES NOMINAL
overall_height2.000 INCHES NOMINAL IN
shank_diameter1.000 INCHES NOMINAL IN
flange_diameter1.785 INCHES NOMINAL IN
style_designatorPOPPET
NSN4820-01-056-9758
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: DK-PN-34 · 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
•
SHANK DIAMETER: 1.000 INCHES NOMINAL IN
•
FLANGE DIAMETER: 1.785 INCHES NOMINAL IN
•
STYLE DESIGNATOR: POPPET
•
SEAT ANGLE: 45.0 DEGREES NOMINAL
•
MATERIAL: COPPER ALLOY
TECHNICAL CHARACTERISTICS
SHANK DIAMETER1.000 INCHES NOMINAL IN
FLANGE DIAMETER1.785 INCHES NOMINAL IN
OVERALL HEIGHT2.000 INCHES NOMINAL IN
STYLE DESIGNATORPOPPET
SEAT ANGLE45.0 DEGREES NOMINAL
MATERIALCOPPER ALLOY
SUBSTITUTES & CROSS-REFERENCES 1
P-20-106Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
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 DK-PN-34?
DK-PN-34 is a DISK,VALVE.
What parts can replace DK-PN-34?
There is 1 known substitute for DK-PN-34: P-20-106. Substitute compatibility should be verified for your specific system.
What is the NSN for DK-PN-34?
DK-PN-34 is cataloged in the U.S. Government catalog under NSN 4820-01-056-9758. 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.