Product Description
MDC Precision 663010 4.5″ Manual Gate Valve (AS IS)
This large manual gate valve provides reliable vacuum isolation in high-throughput vacuum systems, featuring precision-machined ConFlat flanges for leak-tight sealing in demanding applications.
Key Specifications:
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Size: 4.5 inch (114mm)
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Flanges: Dual ConFlat (CF) with copper gasket seats
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Actuation: Manual hand-wheel
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Pressure Rating: UHV compatible (10⁻¹⁰ Torr range)
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Material: 304 Stainless Steel
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Port Orientation: Straight-through
Condition:
⚠ SOLD AS IS – VACUUM UNTESTED
⚠ MECHANICAL FUNCTION VERIFIED (valve opens/closes)
⚠ PULLED FROM OPERATIONAL SYSTEM
⚠ REQUIRES CLEANING & NEW COPPER GASKETS
⚠ NO GASKETS OR ACCESSORIES INCLUDED
Applications:
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Large chamber vacuum systems
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Semiconductor process tools
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Research accelerator systems
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Industrial vacuum processing



