Pumps play an important part in the success of a good
sort of markets. From wastewater treatment to pharmaceutical production to
carpet and chemical manufacturing, pumps keep many industries running at top
speed.
Why Air
Operated Double Diaphragm Pump (AODD) used so prominently in numerous
differing types of industries? Because they provide advantages other sorts of
pumps can’t. Keep reading to get the 16 benefits of using AODD pumps.
1. AODD PUMPS ARE RUN-DRY CAPABLE
AODD pumps are ready to dry out for an extended time without
damage to the pump or its components. It’s quite common for pumps to dry out,
especially in sump dewatering, tanker unloading or tank over applications.
Other sorts of positive displacement pumps could also be
damaged by running dry and, ultimately, their service life is going to be
shortened.
2. AODD PUMPS OFFER EFFICIENT SOLIDS HANDLING
Many AODD pumps can easily and efficiently handle solids-laden
fluid without pump or product damage. Ball-valve units can handle solids up to
just about 0.75” (19 mm) in diameter and flap-valve units can pass nearly
line-sized semisolids.
3. AODD PUMPS DEADHEAD SAFELY
Deadheading occurs when the fluid pressure is adequate to
the air inlet pressure powering the pump. When a valve on the fluid side of the
pump is closed, the pump will build pressure until it's equal and stops
pumping. When the valve is opened on the discharge fluid side of the pump,
it'll start pumping again.
Many other pumping technologies require special controls or
circulation loops to permit for the pump to deadhead. AODD
pump is an excellent option for applications that are intermittent and
need frequent deadheading.
4. AODD PUMPS WON'T SHEAR OUTCOME
AODD pumps are gentle on the merchandise being pumped and cannot
froth or separate it. This is often critical when pumping many products which
will be altered or ruined if sheared. For instance, many sorts of paints and
coatings require a shear-sensitive pump; therefore the products aren't altered
during the transfer. Other pumping technologies, like centrifugal and kit pumps,
can shear products.
5. AODD PUMPS REQUIRE NO ELECTRICITY
AODD Pump
Manufacturers in India require no electricity (rather, they require
compressed gas to operate) and may be grounded for safe, reliable operation in
explosive environments. This is often critical when pumping flammable liquids
or when a pump is in an environment where fumes are present.
Certified models (like ATEX or UL Listed) are often
confirmed safe when properly grounded. Because no electricity is required,
additional certifications, costly permits and explosion-proof motors aren't
needed, making pump found out simple and cost-effective.
Tip: Because AODD pumps don’t require electricity, they're
portable.
6. AODD PUMPS HAVE A COFFEE INITIAL PRICE
In most cases, AODD pumps cost significantly but other
positive displacement pump styles (like lobe, gear or progressive cavity). They
also don't require expensive motors, controls or the necessity for expert
installation.
When you consider the reliability and flexibility of
AODD pumps make them a trusted workhorse of the industry, they're a bargain compared
to other technologies.
7. AODD PUMPS ARE SELF-PRIMING
Unlike other pumping technologies, AODD pumps are
self-priming and don't require positive inlet pressure (NPSHA) to prime.
They can pull a suction lift of up to 32 feet (9.8 meters)
or be placed on the ground next to a tank and operate well with no inlet
pressure or positive inlet pressure up to 10 feet (3 meters). If the inlet
pressure is over 10 feet, consult the factory for guidance.
8. AODD PUMPS ARE OFTEN SUBMERSIBLE
If you're employed within the mining, wastewater, oil/gas or
marine industries, you recognize the worth of pumps which it might be
impossible to try to your job without them.
AODD pumps are often submerged completely and safely with no
performance issues if:
The pump’s materials are compatible with the encompassing
fluid the air exhaust port is above the liquid level so fluid doesn't enter the
pump via the air exhaust
Tip: Because AODD pumps can pull suction lift, many users
prefer to place the pumps above the liquid.
9. AODD PUMPS HAVE A SEALLESS DESIGN
AODD pumps don't use or require expensive mechanical seals
to work. Instead, reciprocating elastomeric diaphragms and valve checks pull a product into the pump then push it out, causing a pumping motion.
This concept is extremely forgiving and really
cost-effective.
10. AODD PUMPS HAVE VARIABLE FLOW AND HEAD PRESSURES WITHOUT SOPHISTICATED CONTROLS
With flow rates of up to 280 gpm (1,060 lpm), AODD pumps
provide a good range of flows without costly, sophisticated controls. Standard
1:1 ratio AODD pumps can produce pressures up to 125 psi (8.6 bars).
Other ratios, like 2:1 high-pressure units which will
produce pressures up to 240 psi (16.5 bar), are available. High-pressure units
are usually utilized in applications requiring greater force, like injecting
into a pressurized line.
11. AODD PUMPS HAVE EXCELLENT CHEMICAL AND TEMPERATURE RESISTANCE
AODD pumps are often manufactured out of a good range of
materials in order that they can handle almost any fluid. Many pumps are
offered with wetted component materials made up of chrome steel, Alloy C, cast
iron, aluminium, polypropylene, PVDF and acetal. They will be fitted with FKM,
PTFE, EPDM, Santoprene and nitrile materials so you'll select a unit that meets
your chemical needs.
From a temperature standpoint, AODD pumps can easily handle
heat up to 220 degrees Fahrenheit (104 degrees Celsius) and possibly beyond. They
will also handle cold temperatures. When going over 220 degrees Fahrenheit (104
degrees Celsius) or below the melting point, consult the factory for guidance.
Tip: Reputable manufacturers will offer a chemical
resistance guide to form sure you get the proper pump for your needs.
12. AODD PUMPS CAN HANDLE A GOOD VISCOSITY RANGE
AODD pumps can handle almost any fluid which will flow up to
90,000 cSt (415,500 SSU) and may be specifically fitted to realize even more.
Using weighted valve balls and oversizing the pump will help
when pumping very viscous products. Gravity-feeding the merchandise into the
pump is additionally ideal.
13. AODD PUMPS ARE EASY TO CLEAN/SANITIZE
AODD pumps are simple to disassemble and clean. Some can
undergo a clean-in-place (CIP) process where the pumps are often flushed and
sanitized without being disassembled.
14. AODD PUMPS MEET REQUIRED CERTIFICATION STANDARDS
AODD pumps can accompany a good range of certifications and
standards to satisfy the requirements of users across the world. Some common
certifications are:
• 3-A
• EHEDG
• CE
• UL Listed
• ATEX
• FDA Compliant
• 1935/2004 Food Contact Materials Standard
• EAC
• ABS Marine
• ISO 9001
• ISO 14001
15. AODD PUMPS ARE PORTABLE
Depending on the pump size and material, they will be
lightweight and moved easily. Some plant manager’s cart-mount pumps for
straightforward mobility and application versatility.
16. AODD PUMPS ARE EASY to put in
AODD pumps don't have to be laser-aligned and don't require
complex controls to work effectively—they simply need air supply to power the pump.
The pump is often controlled with a valve on the fluid discharge or by
controlling the air coming into the pump. Accessories, like filter/regulator
units, are affordable and straightforward to feature to the pump.
There are so many best diaphragm
pump manufacturers available in India.
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