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Technical Data Sheet

B-4HK — 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,GLOBE is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY OVERALL, seat_angle: 20.0 DEGREES ALL ENDS, bonnet_type: INSIDE SCREWINSIDE SCREW, thread_class: 3A ALL ENDS3A ALL ENDS A, connection_type: UNTHREADED INTERNAL TUBE ALL ENDSUNTHREADED INTERNAL TUBE ALL ENDS, connection_style: PLAIN (TUBE) ALL ENDSPLAIN (TUBE) ALL ENDS. This part is cataloged in the Federal Logistics Information System under NSN 4820-00-400-2194, 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
B-4HK
NSN: 4820-00-400-2194
FSC: 4820
CAGE: 3T9T9 — SWAGELOK CO (USA)
SPECIFICATIONS
materialCOPPER ALLOY OVERALL
seat_angle20.0 DEGREES ALL ENDS
bonnet_typeINSIDE SCREWINSIDE SCREW
thread_class3A ALL ENDS3A ALL ENDS A
connection_typeUNTHREADED INTERNAL TUBE ALL ENDSUNTHREADED INTERNAL TUBE ALL ENDS
connection_stylePLAIN (TUBE) ALL ENDSPLAIN (TUBE) ALL ENDS
style_designatorSTRAIGHT THRU
thread_directionRIGHT-HAND ALL ENDSRIGHT-HAND ALL ENDS
surface_treatmentNICKEL
operating_pressure600.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
flow_control_deviceDISKDISK
nominal_thread_size0.437 INCHES ALL ENDS0.437 INCHES ALL ENDS IN
NSN4820-00-400-2194
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: B-4HK · 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 CLASS: 3A ALL ENDS3A ALL ENDS A
•
OPERATING PRESSURE: 600.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
•
THREAD QUANTITY PER INCH: 20 FIRST END20 FIRST END
•
MEDIA FOR WHICH DESIGNED: AIR SINGLE RESPONSE
•
BONNET ATTACHMENT METHOD: THREADEDTHREADED
•
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED: 0.562 INCHES ALL ENDS IN
•
STYLE DESIGNATOR: STRAIGHT THRU
•
FURNISHED ITEMS AND QUANTITY: 6 FERRULE
TECHNICAL CHARACTERISTICS
THREAD CLASS3A ALL ENDS3A ALL ENDS A
OPERATING PRESSURE600.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
THREAD QUANTITY PER INCH20 FIRST END20 FIRST END
MEDIA FOR WHICH DESIGNEDAIR SINGLE RESPONSE
BONNET ATTACHMENT METHODTHREADEDTHREADED
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED0.562 INCHES ALL ENDS IN
STYLE DESIGNATORSTRAIGHT THRU
FURNISHED ITEMS AND QUANTITY6 FERRULE
CONNECTION TYPEUNTHREADED INTERNAL TUBE ALL ENDSUNTHREADED INTERNAL TUBE ALL ENDS
VALVE OPERATION METHODAUTOMATICAUTOMATIC
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
T314005608InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
50551-8InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
2550955-8InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
B-4HInterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
425InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
5018-TInterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLEDGOVERNMENT REGISTRY
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is B-4HK?
B-4HK is a VALVE,GLOBE.
What parts can replace B-4HK?
There are 7 known substitutes for B-4HK: T314005608, 50551-8, 2550955-8 and 4 more. Substitute compatibility should be verified for your specific system.
Is B-4HK still available?
B-4HK is currently cancelled.
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