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Technical Data Sheet

20244-L-91S — Technical Data Sheet

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— · 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 INTERCOMMUNICATION STATION is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, valve_size: 3.000 INCHES IN, bonnet_type: INSIDE SPRING, connection_type: FLANGE ALL ENDS, style_designator: ANGLE FLANGED ENDS, operating_pressure: 210.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS. This part is cataloged in the Federal Logistics Information System under NSN 4820-01-128-1611, 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
20244-L-91S
NSN: 4820-01-128-1611
FSC: 4820
CAGE: 01343 — ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY (USA)
SPECIFICATIONS
materialSTEEL OVERALL
valve_size3.000 INCHES IN
bonnet_typeINSIDE SPRING
connection_typeFLANGE ALL ENDS
style_designatorANGLE FLANGED ENDS
operating_pressure210.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
disk_loading_methodSPRING
flow_control_deviceDISK
maximum_operating_temp150.0 FAHRENHEIT SINGLE RESPONSE DEGF
valve_operation_methodAUTOMATIC
end_item_identificationLOS ANGELES CLASS SSN(688)
bonnet_attachment_methodBOLTED
NSN4820-01-128-1611
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 20244-L-91S · 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
•
DISK LOADING METHOD: SPRING
•
SECOND CONNECTION FACE TO CENTERLINE DISTANCE: 6.375 INCHES IN
•
MATERIAL: STEEL OVERALL
•
OPERATING PRESSURE: 210.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
•
FIRST CONNECTION FACE TO CENTERLINE DISTANCE: 6.000 INCHES IN
•
VALVE SIZE: 3.000 INCHES IN
•
ADJUSTABLE PRESSURE RANGE: +89.0 TO 106.0 POUNDS PER SQUARE INCH LBS
•
CONNECTION TYPE: FLANGE ALL ENDS
TECHNICAL CHARACTERISTICS
DISK LOADING METHODSPRING
SECOND CONNECTION FACE TO CENTERLINE DISTANCE6.375 INCHES IN
MATERIALSTEEL OVERALL
OPERATING PRESSURE210.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
FIRST CONNECTION FACE TO CENTERLINE DISTANCE6.000 INCHES IN
VALVE SIZE3.000 INCHES IN
ADJUSTABLE PRESSURE RANGE+89.0 TO 106.0 POUNDS PER SQUARE INCH LBS
CONNECTION TYPEFLANGE ALL ENDS
END ITEM IDENTIFICATIONLOS ANGELES CLASS SSN(688)
FLOW CONTROL DEVICEDISK
VERIFIED SUBSTITUTES & CROSS-REFERENCES 18
747DMInterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
477-1161-007InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
LM747JInterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
20244 FIND 8InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
A6794.049.156InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
20244J91SSInterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLEDGOVERNMENT REGISTRY
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 20244-L-91S?
20244-L-91S is a INTERCOMMUNICATION STATION.
What parts can replace 20244-L-91S?
There are 18 known substitutes for 20244-L-91S: 747DM, 477-1161-007, LM747J and 15 more. Substitute compatibility should be verified for your specific system.
Is 20244-L-91S still available?
20244-L-91S is currently cancelled.
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