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GV500LT20FB — VALVE,CHECK

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

GV500LT20FB: VALVE,CHECK.

The VALVE,CHECK is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY BODY, flange_shape: RECTANGULAR WITH HOLES FIRST END, nominal_width: 2.188 INCHES FIRST END IN, nominal_length: 2.188 INCHES FIRST END IN, connection_style: PLAIN (TUBE) ALL ENDS, special_features: FOUR THD BOLT HOLES;1/4-28 UNF,CLASS 3B THD SIZE. This part is cataloged in the U.S.

Government catalog under NSN 4820-00-024-4692, 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
GV500LT20FB
NSN: 4820-00-024-4692
FSC: 4820 — Valves, Nonpowered
CAGE: 26512 — NORTHROP GRUMMAN SYSTEMS CORPORATION (USA)
SPECIFICATIONS
materialALUMINUM ALLOY BODY
flange_shapeRECTANGULAR WITH HOLES FIRST END
nominal_width2.188 INCHES FIRST END IN
nominal_length2.188 INCHES FIRST END IN
connection_stylePLAIN (TUBE) ALL ENDS
special_featuresFOUR THD BOLT HOLES;1/4-28 UNF,CLASS 3B THD SIZE
style_designatorSTRAIGHT THRU
nominal_thickness0.300 INCHES FIRST END IN
bolt_hole_quantity4 FIRST END
flange_face_designPLAIN ALL ENDS
operating_pressure150.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
flow_control_devicePOPPET
NSN4820-00-024-4692
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: GV500LT20FB · 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: POPPET
•
FLANGE SHAPE: RECTANGULAR WITH HOLES FIRST END
•
FLANGE FACE DESIGN: PLAIN ALL ENDS
•
CONNECTION STYLE: PLAIN (TUBE) ALL ENDS
•
NOMINAL LENGTH: 2.188 INCHES FIRST END IN
•
STYLE DESIGNATOR: STRAIGHT THRU
•
BOLT HOLE NOMINAL DIAMETER: 0.250 INCHES FIRST END IN
•
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED: 1.250 INCHES ALL ENDS IN
TECHNICAL CHARACTERISTICS
FLOW CONTROL DEVICEPOPPET
FLANGE SHAPERECTANGULAR WITH HOLES FIRST END
FLANGE FACE DESIGNPLAIN ALL ENDS
CONNECTION STYLEPLAIN (TUBE) ALL ENDS
NOMINAL LENGTH2.188 INCHES FIRST END IN
STYLE DESIGNATORSTRAIGHT THRU
BOLT HOLE NOMINAL DIAMETER0.250 INCHES FIRST END IN
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED1.250 INCHES ALL ENDS IN
OPERATING PRESSURE150.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
CENTER TO CENTER NOMINAL DISTANCE BETWEEN BOLT HOLES ALONG WIDTH1.656 INCHES FIRST END 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: Terminal item — stock exhausted; no further procurementNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is GV500LT20FB?
GV500LT20FB is a VALVE,CHECK.
What is the NSN for GV500LT20FB?
GV500LT20FB is cataloged in the U.S. Government catalog under NSN 4820-00-024-4692. This indicates validated use in U.S. government and defense supply chains.
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