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Technical Data Sheet

77-103-01 — 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 VALVE,BALL is a the manufacturer industrial component. Key specifications include material: BRONZE BODY, connection_type: THREADED INTERNAL PIPE ALL ENDS, connection_style: PLAIN,OPTIONAL END(PIPE) ALL ENDS, special_features: WITH MOUNTING PAD, style_designator: STRAIGHT THRU, thread_direction: RIGHT-HAND ALL ENDS. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-397-8587, 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
77-103-01
NSN: 4820-01-397-8587
FSC: 4820
CAGE: 57661 — CONBRACO INDUSTRIES INC (USA)
SPECIFICATIONS
materialBRONZE BODY
connection_typeTHREADED INTERNAL PIPE ALL ENDS
connection_stylePLAIN,OPTIONAL END(PIPE) ALL ENDS
special_featuresWITH MOUNTING PAD
style_designatorSTRAIGHT THRU
thread_directionRIGHT-HAND ALL ENDS
operating_pressure600.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
nominal_thread_size0.500 INCHES ALL ENDS IN
valve_operation_methodMANUAL
end_item_identification1730-01-272-4402
media_for_which_designedWATER-OIL-GAS SINGLE RESPONSE
thread_series_designatorNPT ALL ENDS
NSN4820-01-397-8587
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 77-103-01 · 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
•
OPERATING PRESSURE: 600.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
•
THREAD SERIES DESIGNATOR: NPT ALL ENDS
•
MATERIAL: CHROMIUM FLOW CONTROL DEVICE
•
MEDIA FOR WHICH DESIGNED: WATER-OIL-GAS SINGLE RESPONSE
•
NOMINAL THREAD SIZE: 0.500 INCHES ALL ENDS IN
TECHNICAL CHARACTERISTICS (FLIS)
THREAD DIRECTIONRIGHT-HAND ALL ENDS
OPERATING PRESSURE600.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
THREAD SERIES DESIGNATORNPT ALL ENDS
MATERIALCHROMIUM FLOW CONTROL DEVICE
MEDIA FOR WHICH DESIGNEDWATER-OIL-GAS SINGLE RESPONSE
MATERIALPLASTIC POLYTETRAFLUOROETHYLENE SEAT
END ITEM IDENTIFICATION1730-01-272-4402
NOMINAL THREAD SIZE0.500 INCHES ALL ENDS IN
VALVE OPERATION METHODMANUAL
SPECIAL FEATURESWITH MOUNTING PAD
VERIFIED SUBSTITUTES & CROSS-REFERENCES 10
1440862Interchangeable
interchangeable cross-reference
interchangeable
77-103Interchangeable
interchangeable cross-reference
interchangeable
X1548CInterchangeable
interchangeable cross-reference
interchangeable
231B3716Interchangeable
interchangeable cross-reference
interchangeable
1JA2597-1Interchangeable
interchangeable cross-reference
interchangeable
12-005(0011-046Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 77-103-01?
77-103-01 is a VALVE,BALL.
What parts can replace 77-103-01?
There are 10 known substitutes for 77-103-01: 1440862, 77-103, X1548C and 7 more. Substitute compatibility should be verified for your specific system.
Is 77-103-01 still available?
77-103-01 is currently cancelled.
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