- Identify the diaphragm separating the oil chamber and slurry chamber. [source]
- Photograph both faces, edge profile and mounting of the removed diaphragm for identification. [source]
- Keep the documented three-plunger diaphragm and four-plunger hose-diaphragm configurations distinct in the equipment record. [source] [source]
Weihai Zhonggong ZG High-Pressure Diaphragm Pumps: Wet-End and Nameplate Identification
The official gallery identifies ZG4S-300R. Preserve that complete designation and transcribe any other installed ZG type exactly from its plate.
Identify the installed design before enquiry
Weihai Zhonggong publicly lists ZG high-pressure diaphragm pumps, including a ZG4S-300R slurry-pump item and three-plunger diaphragm-pump configurations. Its technical note describes a diaphragm separating the oil chamber from the slurry chamber.
Wet-end and wear-part identification
The official gallery identifies ZG4S-300R. Preserve that complete designation and transcribe any other installed ZG type exactly from its plate. source
Nameplate identification
Fields to request: manufacturer as marked; full type/model; serial number; build year if shown; plant tag; a sharp full-plate photograph. Collect the extra technical fields below from equipment records when they are not printed on the plate.
complete_ZG_type; manufacturer_as_marked; serial_no; plunger_configuration_record; diaphragm_photo; oil_slurry_chamber_layout