Application

This specification provides requirements and procedures for hydraulic-pressure leak testing of parts.

Classification

The following classes of tests establish the allowable leakage as follows:

Class A - No visible leakage permitted.

Class B - 2 mL/minute.

Class C - 2 mL/minute for any area bounded by a 1-inch (25-mm) diameter circle.

Class D - Very slow leak allowing the surface to become slightly moist or damp.

Class E - A specified leakage rate acceptable to purchaser.

If a class is not specified, Class A shall apply.

Safety - Hazardous Materials

While the materials, methods, applications, and processes described or referenced in this specification may involve the use of hazardous materials, this specification does not address the hazards which may be involved in such use. It is the sole responsibility of the user to ensure familiarity with the safe and proper use of any hazardous materials and to take necessary precautionary measures to ensure the health and safety of all personnel involved.