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TA770-20-20-R — VALVE,PRESSURE EQUALIZING,GASEOU

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

TA770-20-20-R: VALVE,PRESSURE EQUALIZING,GASEOU.

VALVE,PRESSURE EQUALIZING,GASEOU. Key specifications include material: ALUMINUM BODY, body_style: SINGLE CONNECTION STRAIGHT THRU, operating_pressure: 3.5 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS, flow_control_device: DISK, FLAT, valve_relief_design_type: PRESSURE AND VACUUM, first_end_connection_type: THREADED INTERNAL PIPE. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-420-3992, 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
TA770-20-20-R
NSN: 4820-01-420-3992
FSC: 4820 — Valves, Nonpowered
CAGE: 08992 — AGM CONTAINER CONTROLS INC DBA AGM CONTAINER CONTROLS INC (USA)
SPECIFICATIONS
materialALUMINUM BODY
body_styleSINGLE CONNECTION STRAIGHT THRU
operating_pressure3.5 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS
flow_control_deviceDISK, FLAT
end_connection_quantity1
valve_relief_design_typePRESSURE AND VACUUM
first_end_connection_typeTHREADED INTERNAL PIPE
valve_venting_design_typeATMOSPHERIC
first_end_style_designatorEXTERNAL SEAT FOR GASKET SEAL
first_end_thread_directionRIGHT-HAND
first_end_nominal_thread_size2.000 INCHES IN
first_end_thread_series_designatorUNS
NSN4820-01-420-3992
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: TA770-20-20-R · 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 THRU
•
FIRST END STYLE DESIGNATOR: EXTERNAL SEAT FOR GASKET SEAL
•
END CONNECTION QUANTITY: 1
•
OPERATING PRESSURE: 3.5 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS
•
VALVE VENTING DESIGN TYPE: ATMOSPHERIC
TECHNICAL CHARACTERISTICS
FLOW CONTROL DEVICEDISK, FLAT
FIRST END THREAD SERIES DESIGNATORUNS
FIRST END THREAD DIRECTIONRIGHT-HAND
BODY STYLESINGLE CONNECTION STRAIGHT THRU
FIRST END STYLE DESIGNATOREXTERNAL SEAT FOR GASKET SEAL
END CONNECTION QUANTITY1
OPERATING PRESSURE3.5 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS
VALVE VENTING DESIGN TYPEATMOSPHERIC
FIRST END CONNECTION TYPETHREADED INTERNAL PIPE
FIRST END NOMINAL PIPE SIZE ACCOMMODATED2.000 INCHES IN
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

No substitute or cross-reference records for this part.

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 TA770-20-20-R?
TA770-20-20-R is a VALVE,PRESSURE EQUALIZING,GASEOU.
What is the NSN for TA770-20-20-R?
TA770-20-20-R is cataloged in the U.S. Government catalog under NSN 4820-01-420-3992. This indicates validated use in U.S. government and defense supply chains.
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