PartsTable
Technical Data Sheet
231-6857 ✓ 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,BALL is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY FLOW CONTROL DEVICE, connection_type: THREADED INTERNAL PIPE ALL ENDS, connection_style: PLAIN,OPTIONAL END(PIPE) ALL ENDS, style_designator: STRAIGHT THRU, thread_direction: RIGHT-HAND ALL ENDS, operating_pressure: 600.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-763-4542, 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
231-6857
NSN: 4820-00-763-4542
FSC: 4820
CAGE: 65459 — LANDOLL COMPANY, LLC (USA)
SPECIFICATIONS
materialCOPPER ALLOY FLOW CONTROL DEVICE
connection_typeTHREADED INTERNAL PIPE ALL ENDS
connection_stylePLAIN,OPTIONAL END(PIPE) ALL ENDS
style_designatorSTRAIGHT THRU
thread_directionRIGHT-HAND ALL ENDS
operating_pressure600.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
nominal_thread_size0.250 INCHES ALL ENDS IN
valve_operation_methodMANUAL
media_for_which_designedWATER-OIL-GAS SINGLE RESPONSE
thread_series_designatorNPT ALL ENDS
NSN4820-00-763-4542
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS SIZE: — · — · — PN: 231-6857 · 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
THREAD DIRECTION: RIGHT-HAND ALL ENDS
MATERIAL: COPPER ALLOY STEM
THREAD SERIES DESIGNATOR: NPT ALL ENDS
MEDIA FOR WHICH DESIGNED: WATER-OIL-GAS SINGLE RESPONSE
OPERATING PRESSURE: 600.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
NOMINAL THREAD SIZE: 0.250 INCHES ALL ENDS IN
STYLE DESIGNATOR: STRAIGHT THRU
TECHNICAL CHARACTERISTICS (FLIS)
THREAD DIRECTIONRIGHT-HAND ALL ENDS
MATERIALCOPPER ALLOY STEM
THREAD SERIES DESIGNATORNPT ALL ENDS
MEDIA FOR WHICH DESIGNEDWATER-OIL-GAS SINGLE RESPONSE
OPERATING PRESSURE600.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
MATERIALCOPPER ALLOY BODY
NOMINAL THREAD SIZE0.250 INCHES ALL ENDS IN
STYLE DESIGNATORSTRAIGHT THRU
MATERIALCOPPER ALLOY FLOW CONTROL DEVICE
CONNECTION TYPETHREADED INTERNAL PIPE ALL ENDS
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
01010S000050Interchangeable
interchangeable cross-reference
interchangeable
4211T1-2Interchangeable
interchangeable cross-reference
interchangeable
B6000 1/2INInterchangeable
interchangeable cross-reference
interchangeable
3/8-4211TInterchangeable
Same NIIN cross-reference
interchangeable
4211TInterchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 231-6857?
231-6857 is a VALVE,BALL.
What parts can replace 231-6857?
There are 5 known substitutes for 231-6857: 01010S000050, 4211T1-2, B6000 1/2IN and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 231-6857?
231-6857 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-763-4542. This indicates validated use in U.S. government and defense supply chains.
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