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MKS Instruments 253B-13964 Control Valve – Excellent Condition
Model: 253B-13964
Serial Number: 01XX16 / G650504G30
Manufacturer: MKS Instruments, Inc.
Type: 253 Series Control Valve (Motorized / Throttle Valve)
High-quality MKS 253 Series precision control valve commonly used in vacuum systems, semiconductor processing, thin-film deposition, and industrial gas delivery. Features a stainless steel flange (KF / ISO style) and "Pump Side" marking.
Condition: unused, without original box
