PartsTable
Technical Data Sheet
1345H2B ✓ 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,GLOBE is a the manufacturer industrial component. Key specifications include material: STEEL COMP 303 FLOW CONTROL DEVICE, seat_angle: 37.0 DEGREES FIRST END, bonnet_type: INSIDE SCREW, thread_class: 3B FIRST END, connection_type: THREADED EXTERNAL PIPE SECOND END, connection_style: PLAIN (PIPE) SECOND END. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-271-9323, 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
1345H2B
NSN: 4820-00-271-9323
FSC: 4820
CAGE: 28968 — CIRCOR INSTRUMENTATION TECHNOLOGIES, INC. DBA HOKE GYROLOK (USA)
SPECIFICATIONS
materialSTEEL COMP 303 FLOW CONTROL DEVICE
seat_angle37.0 DEGREES FIRST END
bonnet_typeINSIDE SCREW
thread_class3B FIRST END
connection_typeTHREADED EXTERNAL PIPE SECOND END
connection_stylePLAIN (PIPE) SECOND END
style_designatorSTRAIGHT THRU
thread_directionRIGHT-HAND SECOND END
features_providedBONNET PACKING
mounting_facilityBULKHEAD
operating_pressure3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
flow_control_deviceNEEDLE
NSN4820-00-271-9323
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS SIZE: — · — · — PN: 1345H2B · 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
BONNET TYPE: INSIDE SCREW
MATERIAL: PLASTIC POLYTETRAFLUOROETHYLENE SEAT
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-764 FED SPEC 1ST MATERIAL RESPONSE FLOW CONTROL DEVICE
THREAD SERIES DESIGNATOR: UNF FIRST END
FEATURES PROVIDED: BONNET PACKING
CONNECTION STYLE: PLAIN (PIPE) SECOND END
THREAD DIRECTION: RIGHT-HAND SECOND END
TECHNICAL CHARACTERISTICS (FLIS)
BONNET TYPEINSIDE SCREW
MATERIALPLASTIC POLYTETRAFLUOROETHYLENE SEAT
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-764 FED SPEC 1ST MATERIAL RESPONSE FLOW CONTROL DEVICE
MATERIALSTEEL COMP 303 FLOW CONTROL DEVICE
THREAD SERIES DESIGNATORUNF FIRST END
FEATURES PROVIDEDBONNET PACKING
CONNECTION STYLEPLAIN (PIPE) SECOND END
THREAD DIRECTIONRIGHT-HAND SECOND END
NOMINAL PIPE SIZE ACCOMMODATED0.250 INCHES SECOND END IN
MAXIMUM OPERATING TEMP450.0 FAHRENHEIT SINGLE RESPONSE DEGF
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
88810Interchangeable
interchangeable cross-reference
interchangeable
GGG-B-383 TY1CLQInterchangeable
interchangeable cross-reference
interchangeable
GGG-B-383Interchangeable
interchangeable cross-reference
interchangeable
W88-10Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1345H2B?
1345H2B is a VALVE,GLOBE.
What parts can replace 1345H2B?
There are 4 known substitutes for 1345H2B: 88810, GGG-B-383 TY1CLQ, GGG-B-383 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 1345H2B?
1345H2B is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-271-9323. This indicates validated use in U.S. government and defense supply chains.
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