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Technical Data Sheet

2381-1151HA-3/4 — VALVE,REGULATING,FLUID PRESSURE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

2381-1151HA-3/4: VALVE,REGULATING,FLUID PRESSURE.

VALVE,REGULATING,FLUID PRESSURE. Key specifications include filter: NOT INCLUDED, material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR FLOW CONTROL DEVICE, body_style: STRAIGHT THRU, temp_rating: 66.0 CELSIUS MAXIMUM DEGC, regulation_type: AUTOMATIC SINGLE STAGE, flow_control_device: DIAPHRAGM. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-097-5997, 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
2381-1151HA-3/4
NSN: 4820-01-097-5997
FSC: 4820 — Valves, Nonpowered
CAGE: 90800 — ROMAC INDUSTRIES, INC. DBA HAYS FLUID CONTROLS DIV HAYS FLUID CONTROLS DIVISION (USA)
SPECIFICATIONS
filterNOT INCLUDED
materialRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR FLOW CONTROL DEVICE
body_styleSTRAIGHT THRU
temp_rating66.0 CELSIUS MAXIMUM DEGC
regulation_typeAUTOMATIC SINGLE STAGE
flow_control_deviceDIAPHRAGM
valve_loading_methodSPRING
first_end_thread_class2A A
end_connection_quantity2
second_end_thread_class2A A
media_for_which_designedETHYLENE GLYCOL
first_end_connection_typeTHREADED EXTERNAL TUBE
NSN4820-01-097-5997
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 2381-1151HA-3/4 · 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
•
FLOW CONTROL DEVICE: DIAPHRAGM
•
SECOND END SEAT ANGLE IN DEG: 37.0
•
FIRST END THREAD DIRECTION: RIGHT-HAND
•
SECOND END RELATIONSHIP WITH FIRST END: NOT IDENTICAL
•
SECOND END THREAD CLASS: 2A A
•
BODY STYLE: STRAIGHT THRU
•
REGULATION TYPE: AUTOMATIC SINGLE STAGE
•
FIRST END SEAT ANGLE IN DEG: 37.0
TECHNICAL CHARACTERISTICS
FLOW CONTROL DEVICEDIAPHRAGM
SECOND END SEAT ANGLE IN DEG37.0
FIRST END THREAD DIRECTIONRIGHT-HAND
SECOND END RELATIONSHIP WITH FIRST ENDNOT IDENTICAL
SECOND END THREAD CLASS2A A
BODY STYLESTRAIGHT THRU
REGULATION TYPEAUTOMATIC SINGLE STAGE
FIRST END SEAT ANGLE IN DEG37.0
FIRST END THREAD CLASS2A A
FIRST END STYLE DESIGNATORFLARED
SUBSTITUTES & CROSS-REFERENCES 2
11437694Reference document
Same NSN cross-reference
Reference document — Vendor item drawing reference
11437694-5Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 2381-1151HA-3/4?
2381-1151HA-3/4 is a VALVE,REGULATING,FLUID PRESSURE.
What parts can replace 2381-1151HA-3/4?
There are 2 known substitutes for 2381-1151HA-3/4: 11437694, 11437694-5. Substitute compatibility should be verified for your specific system.
What is the NSN for 2381-1151HA-3/4?
2381-1151HA-3/4 is cataloged in the U.S. Government catalog under NSN 4820-01-097-5997. This indicates validated use in U.S. government and defense supply chains.
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