PartsTable
Technical Data Sheet
1B952-11-2 ✓ 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: COPPER ALLOY 922 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, mounting_position: HORIZONTAL. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-288-7268, 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
1B952-11-2
NSN: 4820-00-288-7268
FSC: 4820
CAGE: 14448 — HAMMOND VALVE CORP (USA)
SPECIFICATIONS
materialCOPPER ALLOY 922 FLOW CONTROL DEVICE
connection_typeTHREADED INTERNAL PIPE ALL ENDS
connection_stylePLAIN, OPTIONAL END (PIPE) ALL ENDS
style_designatorSTRAIGHT THRU
thread_directionRIGHT-HAND ALL ENDS
mounting_positionHORIZONTAL
operating_pressure600.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SECOND RESPONSE LBS
flow_control_deviceDISK
nominal_thread_size1.500 INCHES ALL ENDS IN
maximum_operating_temp550.0 FAHRENHEIT FIRST RESPONSE DEGF
valve_operation_methodAUTOMATIC
media_for_which_designedWATER-OIL-GAS SECOND RESPONSE
NSN4820-00-288-7268
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS SIZE: — · — · — PN: 1B952-11-2 · 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
MAXIMUM OPERATING TEMP: 550.0 FAHRENHEIT FIRST RESPONSE DEGF
CONNECTION TYPE: THREADED INTERNAL PIPE ALL ENDS
NONDEFINITIVE SPEC/STD DATA: 3 TYPE AND 300.0 PSI STEAM CLASS OR 1000.0 PSI WOG CLASS AND 1 1/2 IN. SIZE IN
STYLE DESIGNATOR: STRAIGHT THRU
MATERIAL: COPPER ALLOY 922 BODY
OPERATING PRESSURE: 300.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM FIRST RESPONSE LBS
TECHNICAL CHARACTERISTICS (FLIS)
MAXIMUM OPERATING TEMP550.0 FAHRENHEIT FIRST RESPONSE DEGF
CONNECTION TYPETHREADED INTERNAL PIPE ALL ENDS
NONDEFINITIVE SPEC/STD DATA3 TYPE AND 300.0 PSI STEAM CLASS OR 1000.0 PSI WOG CLASS AND 1 1/2 IN. SIZE IN
STYLE DESIGNATORSTRAIGHT THRU
MATERIALCOPPER ALLOY 922 BODY
OPERATING PRESSURE300.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM FIRST RESPONSE LBS
OPERATING PRESSURE600.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SECOND RESPONSE LBS
MATERIALCOPPER ALLOY 922 FLOW CONTROL DEVICE
THREAD SERIES DESIGNATORNPT ALL ENDS
SPECIFICATION/STANDARD DATA59646-MSS SP-80 MANUFACTURERS STANDARD
VERIFIED SUBSTITUTES & CROSS-REFERENCES 9
GGG-C-755Interchangeable
interchangeable cross-reference
interchangeable
B364Interchangeable
interchangeable cross-reference
interchangeable
717-001614Interchangeable
interchangeable cross-reference
interchangeable
F1G3370-3-4Interchangeable
interchangeable cross-reference
interchangeable
63 3/4INInterchangeable
interchangeable cross-reference
interchangeable
RJ-5031-3YInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1B952-11-2?
1B952-11-2 is a VALVE,CHECK.
What parts can replace 1B952-11-2?
There are 9 known substitutes for 1B952-11-2: GGG-C-755, B364, 717-001614 and 6 more. Substitute compatibility should be verified for your specific system.
Is 1B952-11-2 still available?
1B952-11-2 is currently cancelled.
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