PartsTable
Technical Data Sheet
1889571PC1-10 ✓ 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,CHECK is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING SEAT, connection_type: UNTHREADED INTERNAL TUBE ALL ENDS, connection_style: SOCKET (PIPE) ALL ENDS, style_designator: STRAIGHT THRU, mounting_position: HORIZONTAL, operating_pressure: 4500.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-901-6735, 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
1889571PC1-10
NSN: 4820-00-901-6735
FSC: 4820
CAGE: 80064 — NAVAL SHIP SYSTEMS COMMAND (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING SEAT
connection_typeUNTHREADED INTERNAL TUBE ALL ENDS
connection_styleSOCKET (PIPE) ALL ENDS
style_designatorSTRAIGHT THRU
mounting_positionHORIZONTAL
operating_pressure4500.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
disk_loading_methodSPRING
flow_control_devicePOPPET
valve_operation_methodAUTOMATIC
furnished_items_and_quantity2 NUT
nominal_outside_diameter_tube_accommodated1.750 INCHES ALL ENDS IN
NSN4820-00-901-6735
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS SIZE: — · — · — PN: 1889571PC1-10 · 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
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED: 1.750 INCHES ALL ENDS IN
FURNISHED ITEMS AND QUANTITY: 2 NUT
STYLE DESIGNATOR: STRAIGHT THRU
OPERATING PRESSURE: 4500.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
MATERIAL: STEEL CORROSION RESISTING SEAT
FLOW CONTROL DEVICE: POPPET
MOUNTING POSITION: HORIZONTAL
VALVE OPERATION METHOD: AUTOMATIC
TECHNICAL CHARACTERISTICS (FLIS)
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED1.750 INCHES ALL ENDS IN
FURNISHED ITEMS AND QUANTITY2 NUT
STYLE DESIGNATORSTRAIGHT THRU
OPERATING PRESSURE4500.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
MATERIALSTEEL CORROSION RESISTING SEAT
FLOW CONTROL DEVICEPOPPET
MOUNTING POSITIONHORIZONTAL
VALVE OPERATION METHODAUTOMATIC
CONNECTION TYPEUNTHREADED INTERNAL TUBE ALL ENDS
DISK LOADING METHODSPRING
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
29808Interchangeable
interchangeable cross-reference
interchangeable
C20379-2Interchangeable
interchangeable cross-reference
interchangeable
22870Interchangeable
interchangeable cross-reference
interchangeable
F93K393Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1889571PC1-10?
1889571PC1-10 is a VALVE,CHECK.
What parts can replace 1889571PC1-10?
There are 4 known substitutes for 1889571PC1-10: 29808, C20379-2, 22870 and 1 more. Substitute compatibility should be verified for your specific system.
Is 1889571PC1-10 still available?
1889571PC1-10 is currently cancelled.
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