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Technical Data Sheet
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TB-750 — TB-750

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

TB-750: TB-750.

The TB-750 is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 4820-01-452-9951, 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
TB-750
NSN: 4820-01-452-9951
FSC: 4820 — Valves, Nonpowered
CAGE: 0FLP2 — TOBUL ACCUMULATOR INCORPORATED (USA)
SPECIFICATIONS
Part NumberTB-750
NSN4820-01-452-9951
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: TB-750 · 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
•
VALVE MODEL NUMBER FOR WHICH DESIGNED: TBR30
•
MATERIAL: STEEL CORROSION RESISTING
TECHNICAL CHARACTERISTICS
VALVE MODEL NUMBER FOR WHICH DESIGNEDTBR30
SPECIAL FEATURESMEDIA PETROLEUM BASE OIL
END ITEM IDENTIFICATIONWASP CLASS LHD, TOBUL ACCUMULATOR INC BLADDER ACCUMULATOR MODEL NO. TBR30
MATERIALSTEEL CORROSION RESISTING
SUBSTITUTES & CROSS-REFERENCES 1
TBR30 CAT CUT ITEM NO 16Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 TB-750?
TB-750 is a TB-750.
What parts can replace TB-750?
There is 1 known substitute for TB-750: TBR30 CAT CUT ITEM NO 16. Substitute compatibility should be verified for your specific system.
What is the NSN for TB-750?
TB-750 is cataloged in the U.S. Government catalog under NSN 4820-01-452-9951. This indicates validated use in U.S. government and defense supply chains.
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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.