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series mechanical diaphragm metering pump
The characteristics of Variable eccentric mechanism adjustment, gentle pulsation
• various materials and pump head structure optional -PVC, PVDF, 316SS, high viscosity and slurry pump head
• mechanically driven PTFE diaphragm
• material side diaphragm protector, easy to pass through
• three automatic control modes, suitable for various control needs
• manual/electric stroke adjustment is optional
• adjustable stroke 0~100% (automatic/manual)
• the stroke can be adjusted under both static and dynamic conditions
• maximum liquid temperature 40℃*
• steady-state accuracy: ±2% (10%~100%)
• maximum suction: 3m water column *
• maximum suction pressure: 20m water column
• optional dual diaphragm head construction
• recommended maintenance cycle: ≤1.0MPa4000h 0.7 or less MPa8000h, Automatic control mode selection
• electric stroke controller
Receive external control signal, adjust the length of metering pump stroke, Thus changes the metering pump output flow.
G series metering pump chooses HE type. Among them, the GB series can choose ECC explosion-proof type.
• frequency conversion controller
Receive external control signal, adjust the speed of metering pump stroke.
Power supply: 380V/50Hz three-phase /220V/50Hz single-phase
Control signal: 4~20mA
• VARIPULSE controller:
Used for GM series metering pump, used for controlling three-phase motor,
Change the stroke frequency, so as to adjust the output flow of metering pump.
https://www.youtube.com/watch?v=eJLMP1PpuJo&feature=youtu.be