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4-1750SILB — 4-1750SILB

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

4-1750SILB: 4-1750SILB.

The 4-1750SILB is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 4820-01-453-2088, 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
4-1750SILB
NSN: 4820-01-453-2088
FSC: 4820 — Valves, Nonpowered
CAGE: 79128 — ROBERT H WAGER CO INC (USA)
SPECIFICATIONS
Part Number4-1750SILB
NSN4820-01-453-2088
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 4-1750SILB · 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
•
FURNISHED ITEMS AND QUANTITY: 1 COVER AND 1 FLOAT
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NOMINAL PIPE SIZE ACCOMMODATED: 4.000 INCHES FIRST END IN
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CONNECTION STYLE: SOCKET WITH BRAZING RING (PIPE) FIRST END
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MOUNTING POSITION: VERTICAL
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CONNECTION TYPE: UNTHREADED INTERNAL PIPE FIRST END
•
STYLE DESIGNATOR: STRAIGHT THRU
TECHNICAL CHARACTERISTICS
FURNISHED ITEMS AND QUANTITY1 COVER AND 1 FLOAT
NOMINAL PIPE SIZE ACCOMMODATED4.000 INCHES FIRST END IN
CONNECTION STYLESOCKET WITH BRAZING RING (PIPE) FIRST END
MOUNTING POSITIONVERTICAL
CONNECTION TYPEUNTHREADED INTERNAL PIPE FIRST END
STYLE DESIGNATORSTRAIGHT THRU
SPECIAL FEATURESNO BLOW THROUGH
PART NAME ASSIGNED BY CONTROLLING AGENCYINVERTED VENT CHECK VALVE
MATERIALCOPPER ALLOY BODY
MATERIALCOPPER ALLOY FLOW CONTROL DEVICE
SUBSTITUTES & CROSS-REFERENCES 1
1750SILB-4.0INSame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 4-1750SILB?
4-1750SILB is a 4-1750SILB.
What parts can replace 4-1750SILB?
There is 1 known substitute for 4-1750SILB: 1750SILB-4.0IN. Substitute compatibility should be verified for your specific system.
What is the NSN for 4-1750SILB?
4-1750SILB is cataloged in the U.S. Government catalog under NSN 4820-01-453-2088. This indicates validated use in U.S. government and defense supply chains.
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