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Technical Data Sheet
PartsTable / COMPONENT / DPM18-4
DPM18-4 ✓ 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 DIAPHRAGM,VALVE,FLAT is a the manufacturer industrial component. Key specifications include material: RUBBER SYNTHETIC, hole_diameter: 0.250 INCHES NOMINAL IN, outside_diameter: 7.460 INCHES NOMINAL IN, special_features: 2 LOCATOR HOLES 0.250 IN. DIA IN, style_designator: FLAT, material_thickness: 0.141 INCHES NOMINAL IN.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-036-3864, 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
DPM18-4
NSN: 4820-00-036-3864
FSC: 4820
CAGE: 92578 — JOHNSON CONTROLS INC CONTROL PRODUCTS DIV (USA)
SPECIFICATIONS
materialRUBBER SYNTHETIC
hole_diameter0.250 INCHES NOMINAL IN
outside_diameter7.460 INCHES NOMINAL IN
special_features2 LOCATOR HOLES 0.250 IN. DIA IN
style_designatorFLAT
bolt_hole_quantity8
material_thickness0.141 INCHES NOMINAL IN
bolt_circle_diameter3.250 INCHES NOMINAL IN
center_hole_diameter2.485 INCHES NOMINAL IN
NSN4820-00-036-3864
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: DPM18-4 · 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
•
STYLE DESIGNATOR: FLAT
•
BOLT HOLE QUANTITY: 8
•
CENTER HOLE DIAMETER: 2.485 INCHES NOMINAL IN
•
HOLE DIAMETER: 0.250 INCHES NOMINAL IN
•
MATERIAL: RUBBER SYNTHETIC
•
BOLT CIRCLE DIAMETER: 3.250 INCHES NOMINAL IN
•
MATERIAL THICKNESS: 0.141 INCHES NOMINAL IN
•
OUTSIDE DIAMETER: 7.460 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
STYLE DESIGNATORFLAT
BOLT HOLE QUANTITY8
CENTER HOLE DIAMETER2.485 INCHES NOMINAL IN
HOLE DIAMETER0.250 INCHES NOMINAL IN
MATERIALRUBBER SYNTHETIC
BOLT CIRCLE DIAMETER3.250 INCHES NOMINAL IN
MATERIAL THICKNESS0.141 INCHES NOMINAL IN
OUTSIDE DIAMETER7.460 INCHES NOMINAL IN
SPECIAL FEATURES2 LOCATOR HOLES 0.250 IN. DIA IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 16
TT-E-488Interchangeable
interchangeable cross-reference
interchangeable
93-005Interchangeable
interchangeable cross-reference
interchangeable
24-111Interchangeable
interchangeable cross-reference
interchangeable
208Interchangeable
interchangeable cross-reference
interchangeable
11411Interchangeable
interchangeable cross-reference
interchangeable
44098Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is DPM18-4?
DPM18-4 is a DIAPHRAGM,VALVE,FLAT.
What parts can replace DPM18-4?
There are 16 known substitutes for DPM18-4: TT-E-488, 93-005, 24-111 and 13 more. Substitute compatibility should be verified for your specific system.
Is DPM18-4 still available?
DPM18-4 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026