The spray cone is an integral component of the API source interface. The ion transfer tube fits through a small orifice in the center of the spray cone. A graphitized Vespel™ O-ring acts as a seal between the spray cone and the back of the ion transfer tube’s nose cone.

Figure Ion transfer tube, O-ring, and spray cone
123
No.DescriptionNo.Description

1

High-capacity ion transfer tube

3

Spray cone

2

Vespel O-ring