PartsTable
Technical Data Sheet
159XU ✓ 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 UNS J03002 FLOW CONTROL DEVICE, valve_size: 6.000 INCHES IN, flange_shape: ROUND WITH HOLES ALL ENDS, connection_type: FLANGE ALL ENDS, special_features: SWING CHECK TYPE, style_designator: STRAIGHT THRU FLANGED ENDS. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-273-9908, 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
159XU
NSN: 4820-00-273-9908
FSC: 4820
CAGE: 14959 — CRANE CO DIV VALVE DIV (USA)
SPECIFICATIONS
materialSTEEL UNS J03002 FLOW CONTROL DEVICE
valve_size6.000 INCHES IN
flange_shapeROUND WITH HOLES ALL ENDS
connection_typeFLANGE ALL ENDS
special_featuresSWING CHECK TYPE
style_designatorSTRAIGHT THRU FLANGED ENDS
mounting_positionHORIZONTAL
nominal_thickness1.438 INCHES ALL ENDS IN
bolt_hole_quantity12 ALL ENDS
flange_face_designRAISED STRAIGHT ALL ENDS
operating_pressure300.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
test_data_document05047-ASAB16.5 STANDARD (INCLUDES INDUSTRY OR ASSOCIATION STANDARDS, INDIVIDUAL MANUFACTUREER STANDARDS, ETC.).
NSN4820-00-273-9908
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS SIZE: — · — · — PN: 159XU · 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
MATERIAL DOCUMENT AND CLASSIFICATION: ASTM A216 GRADE WCB ASSN STD SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE
VALVE OPERATION METHOD: AUTOMATIC
VALVE SIZE: 6.000 INCHES IN
MAXIMUM OPERATING TEMP: 750.0 FAHRENHEIT SINGLE RESPONSE DEGF
FLANGE SHAPE: ROUND WITH HOLES ALL ENDS
MOUNTING POSITION: HORIZONTAL
BOLT HOLE QUANTITY: 12 ALL ENDS
OPERATING PRESSURE: 300.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
TECHNICAL CHARACTERISTICS (FLIS)
MATERIAL DOCUMENT AND CLASSIFICATIONASTM A216 GRADE WCB ASSN STD SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE
VALVE OPERATION METHODAUTOMATIC
VALVE SIZE6.000 INCHES IN
MAXIMUM OPERATING TEMP750.0 FAHRENHEIT SINGLE RESPONSE DEGF
FLANGE SHAPEROUND WITH HOLES ALL ENDS
MOUNTING POSITIONHORIZONTAL
BOLT HOLE QUANTITY12 ALL ENDS
OPERATING PRESSURE300.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
SPECIAL FEATURESSWING CHECK TYPE
BOLT CIRCLE NOMINAL DIAMETER10.625 INCHES ALL ENDS IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
5344FInterchangeable
interchangeable cross-reference
interchangeable
5344F-AAInterchangeable
interchangeable cross-reference
interchangeable
3072Interchangeable
interchangeable cross-reference
interchangeable
3072-6INInterchangeable
Same NIIN cross-reference
interchangeable
CS372-6INInterchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 159XU?
159XU is a VALVE,CHECK.
What parts can replace 159XU?
There are 5 known substitutes for 159XU: 5344F, 5344F-AA, 3072 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 159XU?
159XU is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-273-9908. This indicates validated use in U.S. government and defense supply chains.
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