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TA770-1291 — VALVE,PRESSURE EQUALIZING,GASEOU

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

TA770-1291: VALVE,PRESSURE EQUALIZING,GASEOU.

VALVE,PRESSURE EQUALIZING,GASEOU. Key specifications include material: ALUMINUM BODY, body_style: SINGLE CONNECTION, STRAIGHT FLOW, disk_loading_method: SPRING, flow_control_device: DISK, FLAT, media_for_which_designed: AIR, opening_pressure_setting: ERR-060. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-411-2148, 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
TA770-1291
NSN: 4820-01-411-2148
FSC: 4820 — Valves, Nonpowered
CAGE: 08992 — AGM CONTAINER CONTROLS INC DBA AGM CONTAINER CONTROLS INC (USA)
SPECIFICATIONS
materialALUMINUM BODY
body_styleSINGLE CONNECTION, STRAIGHT FLOW
disk_loading_methodSPRING
flow_control_deviceDISK, FLAT
end_connection_quantity1
media_for_which_designedAIR
opening_pressure_settingERR-060
absolute_pressure_setting0.7
first_end_connection_typeTHREADED EXTERNAL PIPE
valve_venting_design_typeCLOSED SYSTEM
first_end_style_designatorPLAIN
first_end_thread_directionRIGHT-HAND
NSN4820-01-411-2148
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: TA770-1291 · 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: DISK, FLAT
•
FIRST END THREAD SERIES DESIGNATOR: UNS
•
FIRST END THREAD DIRECTION: RIGHT-HAND
•
BODY STYLE: SINGLE CONNECTION, STRAIGHT FLOW
•
FIRST END STYLE DESIGNATOR: PLAIN
•
END CONNECTION QUANTITY: 1
•
VALVE VENTING DESIGN TYPE: CLOSED SYSTEM
•
OPENING PRESSURE SETTING: ERR-060
TECHNICAL CHARACTERISTICS
FLOW CONTROL DEVICEDISK, FLAT
FIRST END THREAD SERIES DESIGNATORUNS
FIRST END THREAD DIRECTIONRIGHT-HAND
BODY STYLESINGLE CONNECTION, STRAIGHT FLOW
FIRST END STYLE DESIGNATORPLAIN
END CONNECTION QUANTITY1
VALVE VENTING DESIGN TYPECLOSED SYSTEM
OPENING PRESSURE SETTINGERR-060
DISK LOADING METHODSPRING
FIRST END CONNECTION TYPETHREADED EXTERNAL PIPE
OTHER ITEMS IN FSC 4820 — Valves, Nonpowered
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4820-00-000-0097 4820-00-001-0010 4820-00-001-0020 4820-00-001-0021 4820-00-001-0032 4820-00-001-0037 4820-00-001-0042 4820-00-001-1230
SUBSTITUTES & CROSS-REFERENCES 1
5167392Reference document
Same NSN cross-reference
Reference document — Vendor item drawing reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is TA770-1291?
TA770-1291 is a VALVE,PRESSURE EQUALIZING,GASEOU.
What parts can replace TA770-1291?
There is 1 known substitute for TA770-1291: 5167392. Substitute compatibility should be verified for your specific system.
What is the NSN for TA770-1291?
TA770-1291 is cataloged in the U.S. Government catalog under NSN 4820-01-411-2148. This indicates validated use in U.S. government and defense supply chains.
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