PartsTable
Technical Data Sheet
DWS1 ✓ 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,REGULATING,TEMPERATURE is a the manufacturer industrial component. Key specifications include swivel: INCLUDED, backrest: INCLUDED, material: RUBBER SYNTHETIC SEALING ELEMENT A, seat_type: CONTOUR, case_style: SQUARE, seal_width: 0.620 INCHES MINIMUM AND 0.630 INCHES MAXIMUM IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-689-1204, 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
DWS1
NSN: 4820-00-689-1204
FSC: 4820
CAGE: 35764 — LEONARD VALVE COMPANY (USA)
SPECIFICATIONS
swivelINCLUDED
backrestINCLUDED
materialRUBBER SYNTHETIC SEALING ELEMENT A
seat_typeCONTOUR
case_styleSQUARE
seal_width0.620 INCHES MINIMUM AND 0.630 INCHES MAXIMUM IN
adjustment_typeUPWARD
seating_capacity2
housing_bore_diameter7.125 INCHES NOMINAL IN
sealing_element_styleVERTICAL-EXTERNAL
mounting_adjustabilityADJUSTABLE
end_item_identification3810-00-869-3092
NSN4820-00-689-1204
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS SIZE: — · — · — PN: DWS1 · 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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 17
43114Interchangeable
interchangeable cross-reference
interchangeable
82834012Interchangeable
interchangeable cross-reference
interchangeable
82837599Interchangeable
interchangeable cross-reference
interchangeable
62700829Interchangeable
interchangeable cross-reference
interchangeable
G4Y17MILG3278AInterchangeable
interchangeable cross-reference
interchangeable
G4Y17Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is DWS1?
DWS1 is a VALVE,REGULATING,TEMPERATURE.
What parts can replace DWS1?
There are 17 known substitutes for DWS1: 43114, 82834012, 82837599 and 14 more. Substitute compatibility should be verified for your specific system.
Is DWS1 still available?
DWS1 is currently cancelled.
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