Valve,press Reducin

3. REQUIREMENTS

3.1 ;Complete pressure reducing valve assembly must be in accordance with Marotta Valve Corporation drawing 281770-0001, model RV29G-3, except as amplified or modified herein.;

3.2 Oxygen Cleaning - This material must be cleaned, tested, packaged & labeled by trained personnel and procedures in accordance with MIL-STD-1330, General.

3.3 Material for Parts Requiring Certification - Quantitative chemical and mechanical analysis is required for the parts listed below unless specifically stated otherwise: Part - ;Body, Item 12 of Drawing 234959 and Fitting, Item 13 of Drawing 234959; Material - ;QQ-N-281, class A; Part - ;Pipe, Item 11 of Drawing 234959; Material - ;MIL-T-1368,…