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19MGFK145A — VALVE,SAFETY RELIEF

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

19MGFK145A: VALVE,SAFETY RELIEF.

The VALVE,SAFETY RELIEF is a the manufacturer industrial component. Key specifications include valve_size: 1.25 INCHES IN, operating_pressure: 300.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS, maximum_operating_temp: 406.0 FAHRENHEIT SINGLE RESPONSE DEGF, opening_pressure_setting: 145.0 POUNDS PER SQUARE INCH GAGE LBS, part_name_assigned_by_controlling_agency: SAFETY VALVE. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-715-1832, 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
19MGFK145A
NSN: 4820-01-715-1832
FSC: 4820 — Valves, Nonpowered
CAGE: 57661 — CONBRACO INDUSTRIES INC (USA)
SPECIFICATIONS
valve_size1.25 INCHES IN
operating_pressure300.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
maximum_operating_temp406.0 FAHRENHEIT SINGLE RESPONSE DEGF
opening_pressure_setting145.0 POUNDS PER SQUARE INCH GAGE LBS
part_name_assigned_by_controlling_agencySAFETY VALVE
NSN4820-01-715-1832
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 19MGFK145A · 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
•
OPERATING PRESSURE: 300.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
•
VALVE SIZE: 1.25 INCHES IN
•
MAXIMUM OPERATING TEMP: 406.0 FAHRENHEIT SINGLE RESPONSE DEGF
•
OPENING PRESSURE SETTING: 145.0 POUNDS PER SQUARE INCH GAGE LBS
TECHNICAL CHARACTERISTICS
OPERATING PRESSURE300.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
VALVE SIZE1.25 INCHES IN
MAXIMUM OPERATING TEMP406.0 FAHRENHEIT SINGLE RESPONSE DEGF
PART NAME ASSIGNED BY CONTROLLING AGENCYSAFETY VALVE
OPENING PRESSURE SETTING145.0 POUNDS PER SQUARE INCH GAGE LBS
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
Demilitarization required — critical (Q)
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FREQUENTLY ASKED QUESTIONS
What is 19MGFK145A?
19MGFK145A is a VALVE,SAFETY RELIEF.
What is the NSN for 19MGFK145A?
19MGFK145A is cataloged in the U.S. Government catalog under NSN 4820-01-715-1832. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.