1900 Series - Maintenance Manual

X. Parts Inspection (Contd.)Disc Holder Inspection CriteriaSeveral disc holder designs are available, depending on the service and the type of valve (see Figure 22).For identification, the G diameter (Dia.) is provided (see Tables 5a and 5b).G Dia. (max.)Figure 22a: Detail 1Standard Disc Holder45 0G Dia. (max.)Figure 22b: Detail 2O-Ring Disc HolderG Dia. (max.)Figure 22c: Detail 3Liquid Service Disc Holder(LA Design)G Dia. (max.)Figure 22d: Detail 4O-Ring Liquid Service (DALA Design)D-2, E-2, F & G OrificeG Dia. (max.)Figure 22e: Detail 5O-Ring Liquid Service (DALADesign) - H & J OrificeG Dia. (max.)Figure 22f: Detail 6Universal Media Service(UM Design)Figure 22: Disc Holder Designs26 | Dresser Consolidated ®