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SAE AS85421 SUP 1: Fittings, Tube, Fluid Systems, Separable, Beam Seal, 3000/4000 psi, General Specification For (Supplement 1)

Publication Date: Jan 1, 2007
SDO: SAE: SAE International
 DOD Adopted   ANSI Approved Approved

This specification covers the design requirements and test procedures for separable beam seal fittings which includes end fittings (see 2.3.3), fitting bodies (see 2.3.6), and boss fittings (see 2.3.1) for use in aerospace fluid systems. Design requirements are for class 3000 in corrosion resistant steel (CRES) only and for class 4000 in titanium alloy (Ti) only. Definition of fittings and related terms are defined in 2.3.

Connector
metal-to-metal seal
operating temperature -65 to +275 °F (-54 to +135 °C)
operating pressure 3000/4000 psi (21,000/28,000 kPa)
tubing connection

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