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1.5-1700WSG — VALVE,CHECK

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

1.5-1700WSG: VALVE,CHECK.

The VALVE,CHECK is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING FLOW CONTROL DEVICE, connection_type: BUTT WELD PIPE FIRST END, special_features: FLAME SCREEN - 30 X 30 MESH. APPLICATION-AIR ESCAPE / SANITATION PIPING, flow_control_device: BALL, valve_operation_method: AUTOMATIC, end_item_identification: FFG48.

This part is cataloged in the U.S. Government catalog under NSN 4820-01-551-1133, 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
1.5-1700WSG
NSN: 4820-01-551-1133
FSC: 4820 — Valves, Nonpowered
CAGE: 79128 — ROBERT H WAGER CO INC (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING FLOW CONTROL DEVICE
connection_typeBUTT WELD PIPE FIRST END
special_featuresFLAME SCREEN - 30 X 30 MESH. APPLICATION-AIR ESCAPE / SANITATION PIPING
flow_control_deviceBALL
valve_operation_methodAUTOMATIC
end_item_identificationFFG48
nominal_pipe_size_accommodated1.500 INCHES FIRST END IN
part_name_assigned_by_controlling_agencyFLAME ARRESTOR/VENT CHECK
NSN4820-01-551-1133
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 1.5-1700WSG · 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: BALL
•
NOMINAL PIPE SIZE ACCOMMODATED: 1.500 INCHES FIRST END IN
•
CONNECTION TYPE: BUTT WELD PIPE FIRST END
•
MATERIAL: STEEL BODY
TECHNICAL CHARACTERISTICS
FLOW CONTROL DEVICEBALL
NOMINAL PIPE SIZE ACCOMMODATED1.500 INCHES FIRST END IN
CONNECTION TYPEBUTT WELD PIPE FIRST END
SPECIAL FEATURESFLAME SCREEN - 30 X 30 MESH. APPLICATION-AIR ESCAPE / SANITATION PIPING
PART NAME ASSIGNED BY CONTROLLING AGENCYFLAME ARRESTOR/VENT CHECK
END ITEM IDENTIFICATIONFFG48
MATERIALSTEEL BODY
MATERIALSTEEL CORROSION RESISTING FLOW CONTROL DEVICE
VALVE OPERATION METHODAUTOMATIC
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 1.5-1700WSG?
1.5-1700WSG is a VALVE,CHECK.
What is the NSN for 1.5-1700WSG?
1.5-1700WSG is cataloged in the U.S. Government catalog under NSN 4820-01-551-1133. 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.