COATING MATERIAL SUPPLYING DEVICE WITH INDEXING VALVE

摘要

PROBLEM TO BE SOLVED: To provide a spray gun that can duplicate flow rates of a gas or mixture of gases from job to job.

SOLUTION: A valve for controlling the flow of a gas or mixture of gases through a passageway in a coating material dispensing device includes first and second valve portions. The first valve portion is adjustable with respect to the second valve portion selectively to adjust the flow through the passageway. One of the first and second valve portions includes a first engagement member and the other of the first and second valve portions includes a second engagement member. Engagement of the first and second engagement members indicates the relative orientation of the first and second valve portions.

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