PartsTable
Technical Data Sheet
634E ✓ 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,GATE is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY 836 BODY, stem_type: RISING, valve_size: 0.500 INCHES IN, bonnet_type: INSIDE SCREW, pressure_class: ERR-060, connection_type: THREADED INTERNAL PIPE. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-062-4139, 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
634E
NSN: 4820-00-062-4139
FSC: 4820
CAGE: 14959 — CRANE CO DIV VALVE DIV (USA)
SPECIFICATIONS
materialCOPPER ALLOY 836 BODY
stem_typeRISING
valve_size0.500 INCHES IN
bonnet_typeINSIDE SCREW
pressure_classERR-060
connection_typeTHREADED INTERNAL PIPE
special_featuresSOLID WEDGE
features_providedBONNET PACKING
nominal_thread_size0.500 INCHES IN
valve_operation_methodMANUAL
bonnet_attachment_methodUNION
thread_series_designatorNPT
NSN4820-00-062-4139
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS SIZE: — · — · — PN: 634E · 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 WPC ALLOY 56 ASSN STD SINGLE MATERIAL RESPONSE DISK
MATERIAL: COPPER ALLOY SEAT
FEATURES PROVIDED: BONNET PACKING
STEM TYPE: RISING
TECHNICAL CHARACTERISTICS (FLIS)
MATERIAL DOCUMENT AND CLASSIFICATIONASTM WPC ALLOY 56 ASSN STD SINGLE MATERIAL RESPONSE DISK
MATERIALCOPPER ALLOY SEAT
MATERIAL DOCUMENT AND CLASSIFICATIONASTM WPC ALLOY 69 ASSN STD SINGLE MATERIAL RESPONSE STEM
SPECIAL FEATURESSOLID WEDGE
MATERIALCOPPER ALLOY STEM
MATERIAL DOCUMENT AND CLASSIFICATIONASTM B-61 ASSN STD SINGLE MATERIAL RESPONSE BODY
FEATURES PROVIDEDBONNET PACKING
STEM TYPERISING
MATERIALCOPPER ALLOY 922 BODY
NOMINAL THREAD SIZE0.750 INCHES IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 24
718NAW-1-1-4Interchangeable
interchangeable cross-reference
interchangeable
B145-1-1-4Interchangeable
interchangeable cross-reference
interchangeable
771 1-1/4INInterchangeable
interchangeable cross-reference
interchangeable
3048 1 1/2NPTInterchangeable
interchangeable cross-reference
interchangeable
0264NInterchangeable
interchangeable cross-reference
interchangeable
48Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 634E?
634E is a VALVE,GATE.
What parts can replace 634E?
There are 24 known substitutes for 634E: 718NAW-1-1-4, B145-1-1-4, 771 1-1/4IN and 21 more. Substitute compatibility should be verified for your specific system.
Is 634E still available?
634E is currently cancelled.
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