arian 9699108 Vent Flange – KF-10 to M8 Adapter for Turbo‐Molecular Pumps
Precision replacement accessory / flange adapter for turbo-molecular vacuum systems. Manufactures by Varian (now Agilent Technologies), part number 9699108. This vent flange adapts the standard NW 10 KF vent port on Turbo-V® series pumps to an M8 threaded connection (M8 × 1.2).
Features & benefits:
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Ensures proper vent port interface for compatibility with Turbo-V series (e.g., Turbo-V 1001, Turbo-V 701) pumps.
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High-quality vacuum-grade stainless steel (or manufacturer spec metal) for reliable performance in vacuum systems.
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OEM part: designed specifically for Varian/Agilent turbo pump models — ideal for maintenance, repair or spare parts support.
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Compact KF-10 (NW10) flange size makes it suitable for low-volume vent lines, instrumentation, R&D vacuum setups.
Applications:
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Laboratories and research & development facilities using turbomolecular vacuum pumps.
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Educational or industrial systems requiring vent line adaptation to M8 thread hardware.
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Service and maintenance for existing Varian/Agilent Turbo-V series pumps.
Technical info:
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Flange format: KF-10 (also called NW10 KF) vent port.
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Thread: M8 x 1.2 (male).
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OEM part number: 9699108.
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Fits commonly: Varian/Agilent Turbo-V series



