Sunreland metering pump
α -Power Series Metering Pump
α -Power Series Metering Pump
is a high-precision,compact hydraulic diaphragm metering pump designed and manufactured according to the API 675 requirements. It is suitable for the application in various demanding and complicated process condition, with the advantages of compact structure and easy maintenance. Mainly applied in power supply, chemistry, petro-chemistry, papermaking, textile, green energy and environmental protection,could be used in bio-pharmaceutical and food industryas well.
Typical Dosing Applications
?Ammonia
? Hydrazine
? Scale inhibitor
? Water treatment additives
? Chemical process additives
? Oil industry additives
? Edible pigment and food flavor
Technical Specification
? Flow rate: 1.6~326 L/h
?Max.discharge pressure: 160 Bar
?Turndown Ratio: 10:1
? Stability accuracy: ±1％
? Max. liquid temperature: 90°
? Max. viscosity: up to 1200cP
The Technical Features
? Designed for continuous delivery of various special mediums
? Various materials available for the pump head: 316SS, PVC, PVDF, special alloys
? Tight seal of diaphragm ensures no leakage
? Many detective methods: on-site signs of diaphragm rupture and distant signal transmission
? Internal pressure relief valve which ensures the stability of output flow rate so as to meet the accuracy requirements
? Various check valve configuration: single-ball valve,double-ball valve, spring loaded valve
? Various connection methods: threaded connection, flange connection
? Flow rate could be continuous adjusted from 0% to 100% through the hydraulic oil way control
? Metering accuracy: 1%, turndown ratio: 10:1
? Tapered roller-bearing suit high loads operation condition
? Oil bath lubrication ensures low wear and high reliability
? Oil bath lubrication ensures low wear and high reliability
? High-efficiency worm gear and worm shaft decelerating mechanism works steadily with low noise
? Compact structure and small volume, suit limited installation space
? The design and manufacture complies with the API 675 standards
Flow rate adjustment methods
Manual adjustment: change the stroke length through handwheel
? Adjust flow rate is available either during running or at standstill
? Minimum adjustment scale is 1%
Electric actuated stroke controller: receive external control signal to adjust the stroke length
? Power source: 220V-50Hz-single phase
? Input signal: 4-20mA simulated signal
? Output signal: 4-20mA/1-5V simulated signal, used for record display and control system
Frequency conversion controller: receive external control signal to adjust the stroke speed
? Power supply: 220V-50Hz-single phase or 380V-50Hz-three phase
? Input signal: 4-20mA simulated signal