PartsTable
Technical Data Sheet
DD-1936 ✓ Verified by PartsTable
· GATE VALVE
WHAT YOU NEED TO KNOW
Full open or full close only — never throttle Rising stem shows position visually
Throttling a gate valve erodes seats
PRODUCT OVERVIEW

The VALVE,PLUG is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY 922, flow_style: TWO-WAY TWO PORT 90 DEGREE PLUG TURN, temp_rating: 200.0 FAHRENHEIT NOMINAL DEGF, flange_shape: ROUND WITH HOLES ALL ENDS, connection_type: FLANGE ALL ENDS, pressure_rating: 100.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-284-8278, 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-1936
NSN: 4820-01-284-8278
FSC: 4820
CAGE: 53424 — CUNICO CORPORATION (USA)
SPECIFICATIONS
materialCOPPER ALLOY 922
flow_styleTWO-WAY TWO PORT 90 DEGREE PLUG TURN
temp_rating200.0 FAHRENHEIT NOMINAL DEGF
flange_shapeROUND WITH HOLES ALL ENDS
connection_typeFLANGE ALL ENDS
pressure_rating100.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS
special_featuresSELF LUBRICATED
nominal_thickness0.562 INCHES ALL ENDS IN
bolt_hole_quantity10 ALL ENDS
flange_face_designPLAIN ALL ENDS
operating_pressure100.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
maximum_operating_temp200.0 FAHRENHEIT SINGLE RESPONSE DEGF
NSN4820-01-284-8278
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS SIZE: — · — · — PN: DD-1936 · 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
PRESSURE RATING: 100.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS
MATERIAL DOCUMENT AND CLASSIFICATION: ASTM B61 NATIONAL SPEC SINGLE MATERIAL RESPONSE
TEMP RATING: 200.0 FAHRENHEIT NOMINAL DEGF
MATERIAL: COPPER ALLOY 922
TECHNICAL CHARACTERISTICS (FLIS)
PRESSURE RATING100.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS
MATERIAL DOCUMENT AND CLASSIFICATIONASTM B61 NATIONAL SPEC SINGLE MATERIAL RESPONSE
TEMP RATING200.0 FAHRENHEIT NOMINAL DEGF
MATERIALCOPPER ALLOY 922
VERIFIED SUBSTITUTES & CROSS-REFERENCES 18
904-8Interchangeable
interchangeable cross-reference
interchangeable
3Z12050-5-22Interchangeable
interchangeable cross-reference
interchangeable
47511Interchangeable
interchangeable cross-reference
interchangeable
C3072-3Interchangeable
interchangeable cross-reference
interchangeable
AR42B2D28Interchangeable
interchangeable cross-reference
interchangeable
21277Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is DD-1936?
DD-1936 is a VALVE,PLUG.
What parts can replace DD-1936?
There are 18 known substitutes for DD-1936: 904-8, 3Z12050-5-22, 47511 and 15 more. Substitute compatibility should be verified for your specific system.
What is the NSN for DD-1936?
DD-1936 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-284-8278. This indicates validated use in U.S. government and defense supply chains.
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