PartsTable
Technical Data Sheet
DG1S4-018C50 ✓ 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

VALVE,LINEAR,DIRECTIONAL CONTROL. Key specifications include thread_class: 2B, connection_type: THREADED INTERNAL BOSS, special_features: TYPE 8 SPOOL; SUBPLATE MOUNTED, nominal_thread_size: 0.750 INCHES IN, valve_operation_method: MANUAL, thread_series_designator: UNF. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-628-0017, 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
DG1S4-018C50
NSN: 4820-00-628-0017
FSC: 4820
CAGE: 45X75 — DANFOSS POWER SOLUTIONS II, LLC (USA)
SPECIFICATIONS
thread_class2B
spool_quantity1
connection_typeTHREADED INTERNAL BOSS
special_featuresTYPE 8 SPOOL; SUBPLATE MOUNTED
nominal_thread_size0.750 INCHES IN
flow_pattern_quantity4
valve_operation_methodMANUAL
end_connection_quantity4
spool_position_quantity3
thread_series_designatorUNF
valve_discharge_flow_rate20.0 GALLONS PER MINUTE
furnished_items_and_quantity1 KNOB
NSN4820-00-628-0017
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS SIZE: — · — · — PN: DG1S4-018C50 · 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
SPOOL QUANTITY: 1
VALVE DISCHARGE FLOW RATE: 20.0 GALLONS PER MINUTE
THREAD CLASS: 2B
NOMINAL THREAD SIZE: 0.750 INCHES IN
THREAD SERIES DESIGNATOR: UNF
CONNECTION TYPE: THREADED INTERNAL BOSS
END CONNECTION QUANTITY: 4
FURNISHED ITEMS AND QUANTITY: 1 KNOB
TECHNICAL CHARACTERISTICS (FLIS)
SPOOL QUANTITY1
VALVE DISCHARGE FLOW RATE20.0 GALLONS PER MINUTE
THREAD CLASS2B
NOMINAL THREAD SIZE0.750 INCHES IN
THREAD SERIES DESIGNATORUNF
CONNECTION TYPETHREADED INTERNAL BOSS
END CONNECTION QUANTITY4
FURNISHED ITEMS AND QUANTITY1 KNOB
SPECIAL FEATURESTYPE 8 SPOOL; SUBPLATE MOUNTED
VALVE OPERATION METHODMANUAL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
10.00-20Interchangeable
interchangeable cross-reference
interchangeable
X/GP2/CLM-L/TYBB/9.75/10.00-20/GInterchangeable
interchangeable cross-reference
interchangeable
9.75/10.00-20Interchangeable
interchangeable cross-reference
interchangeable
514600Interchangeable
interchangeable cross-reference
interchangeable
123SCAV5194-1Interchangeable
interchangeable cross-reference
interchangeable
KBIC-120Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is DG1S4-018C50?
DG1S4-018C50 is a VALVE,LINEAR,DIRECTIONAL CONTROL.
What parts can replace DG1S4-018C50?
There are 6 known substitutes for DG1S4-018C50: 10.00-20, X/GP2/CLM-L/TYBB/9.75/10.00-20/G, 9.75/10.00-20 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for DG1S4-018C50?
DG1S4-018C50 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-628-0017. This indicates validated use in U.S. government and defense supply chains.
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