Product Details
Wear Resistant 99.7% Alumina Ceramic Plunger Pump Liner For
Metering Pumps
- Valveless Design The valveless feature of the Ceramic pump is its most significant
feature. There are typically four check valves present in
diaphragm, bellows, and traditional piston pumps. Even during
normal operation, these will wear over time and not seal properly
allowing backflow. As a result, accuracy drifts and minimally the
pumps need recalibration. Eventually, the check valves need to be
serviced.
- Ceramic Internals The Ceramic pump uses sapphire-hard ceramics for both the piston
and mated liner. These components are dimensionally stable in that
they will not change shape or dimension over time. Therefore, the
pumping chamber remains stable for millions of dispenses without
downtime or recalibration. In addition to dimensionally stable they
are chemically inert which allows our pump to work in a greater
variety of chemicals.
- Accuracy & Precision Throughout the pumping cycle the inlet and outlet ports of the
Valveless Metering Pump are never interconnect ensuring accurate
fluid flow in one direction preventing any backflow (without check
valves). As a result pumps accuracy is held from microliters to the
full flow range and output does not change more than ± 1% of set
value. Inaccurate pumps can generate waste and incur extra costs.
Performance:
Alumina Content | Unit | 80-85% | 90-96% | > 99.5% | 99% |
General Application | | Lower Cost Electrical & Mechanical | High Strength, Wear Resistant, Electronic, Insulating, Mechanical,
Structural & Metalizing | Extremely High Purity, Temperature & Strength; Excellent
Corrosion & Wear Resistance | Porous, Easily Degassed & Machinable |
Porosity | % | 0-.05 | 0-.05 | 0-.05 | Variable |
Density | gm/cm3 | 3.45-3.50 | 3.55-3.75 | 3.75-3.95 | 2.4 |
Flexural Strength | kpsi | 35.0-40.0 | 40.0-50.0 | 50.0-55.0 | - |
Comprehensive Strength | kpsi | 260.0 | > 300.0 | > 300.0 | - |
Tensile Strength | kpsi | 15.0-20.0 | 20.0-28.0 | 20.0-28.0 | - |
Linear Coefficient of Thermal Expansion | (cm/cm/°C) 25-300°C 25-700°C | 5.9X10-6 6.5X10-6 | 6.3X10-6 7.0X10-6 | 6.5X10-6 7.5X10-6 | 6.5X10-67.5X10-6 |
Dielecctric Constant at 25°C | 1 MH 10 MH | 8.5-8.9 8.4-8.8 | 9.2-9.8 9.0-9.6 | 9.5-9.9 9.3-9.7 | - |
Dielectric Strength | Volt/mil | 200 | 225 | 225 | - |
Te Value | °F °C | 1472 800 | > 1832 > 1000 | > 1832 > 1000 | > 1832 > 1000 |
Thermal Conductivity at 25°C | cal/sec/cm2/cm/°C | .03-.04 | .04-.06 | .07-.08 | - |
Safe Use Temperature | °F °C | 2550 1400 | 3000-3100 1650-1700 | 3275 1800 | 3275 1800 |
Ming Rui Ceramics Limited has been specializing in the manufacture
of Zirconia ceramics part and Alumina ceramic parts used in medical
instruments,textile machines, e-cigarattes, dispensing machines,
lithium battery, auto mobile, petrochemical industry and other high
temperature and corrosive conditions for over 10 years. Consistent
quality, dependable support and delivery, and innovative solutions
have enabled us to expand our business world wide.
Our Worshop:
Other related products:
Except alumina ceramic piston pump, we also supply zirconia ceramic
tube, rod for normal use, also have ceramic substrate, ceramic
plate, ceramic bush, ceramic sleeve, valves, ceramic shafts,
nozzles, etc.Welcome you to contact us for more information!
Company Profile
Dongguan Ming Rui Ceramic Technology Co., LTD., a professional
manufacturer of machined ceramic parts, has 10 senior engineers and
lots of technicians. We produce strengthened structure zirconia
ceramic bar, ceramic tube, ceramic shaft, ceramic plate, ceramic
sleeve, ceramic valve, ceramic plunger and ceramic arm. The
products are applicable to instruments, medical instruments, clocks
and electronic products, mills, energy and power, machine and
metals, autocar and military and some other high-end areas.
In cooperation with Tsinghua University, we've achieved great
successes in particular requirements. With our professional
knowledge and business experience in machined ceramic parts,
low-budget and high-performance new ceramic products are made of
high–quality raw materials. The value of our ceramic products is
greatly increased due to the composite technology and precise
processing.
Our high efficiency machined ceramic parts, perfect service and
good reputation roots in our professional machined ceramic
technology, continuous innovation, great sincerity and our pursuit
for sustainable development. We have a unique technnology called
“mirror polishing” that has improved the brightness, color,
smoothness of our ceramic parts.