Popular Usun Design :US- AH64 three hundred-500 Bar large stress air driven hydraulic
pump program for valves tests
CZPT Information for Air driven liquid pumps
CZPT air pushed liquid pumps are ratio gadgets that employ low force compressed
air driving a bigger diameter piston (spot x strain) which is linearly related to a smaller sized
hydraulic piston/plunger. Using this ratio principal, a higher hydraulic stress can be created.
Usun Pump model figures mirror the pumps nominal strain ratio, even though the technological data
signifies exact ratios. The outlet stall stress is simple to set by adjusting the air generate stress
by means of a straightforward air pressure regulator.
By multiplying the force ratio by the obtainable store
air pressure, the nominal liquid stress can be calculated.
Exmple ( Pump Model: AH40 liquid pump)
Air generate piston location ( 160mm Ø)
CZPT plunger location ( 25 mm Ø)
Actual ratio = forty:1
1. AIR Drive Area
The air push segment is composed of a gentle fat piston complete with seals running inside an
aluminum barrel. The diameter of the air piston is 80mm. When compressed air is equipped to
the pump the air pushes the air piston down on a compression stroke
( forces fluid out of the liquid stop).
Under the control of pilot pins (poppet valve) induced at each end of the stroke
two. CZPT Part (Wetted End)
The hydraulic area of an air pushed liquid pump consists of four major items, the hydraulic physique,
the piston/plunger, the check out valves and the major high pressure seal. The hydraulic
piston/plunger is directly linked to the air piston and it is housed inside the hydraulic body and
its motion up and down produces the liquid movement into and out of the pump through the check
valves. The check out valves are spring loaded and on the suction stroke the inlet verify valve
opens to the maximum allowing fluid into the hydraulic entire body and on the compression stroke the
inlet verify valve closes and the discharge check valve opens forcing the pumped fluid into the
approach. The main higher stress seal is positioned inside of the hydraulic human body and the piston/plunger seals
against this for the duration of procedure. There are various materials and styles of high strain seals
based on the fluid being pumped and the optimum pressures of the pump, nonetheless the
common seals are suitable for equally h2o and hydraulic fluid use.
CZPT air pushed liquid pumps are self-priming, Nonetheless, large ratio pumps are much more hard to
Prime and might call for bleeding. In basic, it is not advised to use an air- line lubricator.
CZPT air driven liquid pumps cycle automatically as the outlet force increases the
resistance also increases and the cycle fee decreases till the pump stops routinely
when the output pressure forces are equal. This is referred to as the stall problem.
The pump will restart with a slight drop in the outlet force or an boost in the air push
force. Pump functionality can be afflicted by a variety of problems, such as freezing of the
exhaust muffler or pilot valves (which is brought on by dampness in air lines), insufficient inlet air-line
sizes and soiled filers. When operating the pumps on a steady basis, we suggest you use
a optimum cycle price of 50~sixty cycles per minute.
This will equally improve provider intervals and support in avoiding ice forming
at the exhaust. An air provide dryer will also aid in minimizing icing up.
To receive ideal all round functionality, it is advisable not to lessen the indicated port measurements
and consult We for movement problems not demonstrated in charts.
Normal purposes for air pushed Liquid pumps
Essential features
One particular product offered in 8 ratios
Compatibility with a assortment of liquids
Risk-free pneumatic procedure
Aluminum bodies and wetted components of carbon steel or stainless metal
Rugged,compact,trustworthy and easy maintenance verified style
High quality seals, prolonged provider lifestyle available
No want for air line lubrication
Broad software with massive selection of pressure ratio
Principal technical data
Common specialized information for air pushed hydraulic take a look at pump unit
| AH CZPT measurement liquid pump | |||||||||||||||||||||
| Complex data Foundation on 7 bar air driven pressure 1. M3/min air intake | |||||||||||||||||||||
| Air driven strain base on 7Bar | |||||||||||||||||||||
| Product | Piston/Rod diameterø(mm) | Displacement per stroke(mL) | Liquid IN | Liquid OUT | Max strain Bar base on eight.3Bar | Liquid outlet (Bar) 1Bar=.1Mpa=one.019Kg/cm² | |||||||||||||||
| twenty | 40 | 70 | a hundred | one hundred fifty | two hundred | three hundred | four hundred | 500 | 600 | seven hundred | 900 | 1200 | 1700 | 2350 | |||||||
| Movement rate (L/min) | |||||||||||||||||||||
| AH02 | one hundred | 471.24 | NPT3/4″ | NPT3/4″ | twenty.7 | 56.fifty five | |||||||||||||||
| AH04 | 80 | 402.12 | NPT3/4″ | NPT3/4″ | 33.two | 48.25 | sixteen.08 | ||||||||||||||
| AH07 | 63 | 249.38 | NPT3/four” | NPT3/four” | 49.six | 29.ninety three | 9.ninety eight | four.99 | |||||||||||||
| AH10 | fifty | 157.08 | NPT3/4″ | NPT3/four” | 83 | eighteen.85 | twelve.57 | nine.42 | |||||||||||||
| AH16 | forty | one hundred.53 | NPT3/4″ | NPT3/four” | 132.eight | twelve.06 | nine.05 | seven.04 | six.03 | 4.02 | |||||||||||
| AH20 | 35 | seventy six.ninety seven | NPT3/four” | NPT3/4″ | 166 | nine.24 | seven.7 | 6.ninety three | six.sixteen | 5.39 | |||||||||||
| AH28 | thirty | fifty six.fifty five | NPT1/2″ | NPT1/two” | 232.four | six.seventy nine | five.66 | five.09 | four.fifty two | three.ninety six | 3.39 | ||||||||||
| AH40 | twenty five | 39.27 | NPT1/2″ | NPT1/2″ | 332 | 4.seventy one | three.93 | three.fifty three | 3.14 | two.75 | two.36 | 1.ninety six | |||||||||
| AH64 | twenty | 25.thirteen | NPT3/8″ | NPT3/8″ | 498 | 3.02 | 2.fifty one | two.26 | two.01 | one.76 | one.51 | one.26 | one.01 | .seventy five | |||||||
| AH80 | eighteen | twenty.36 | NPT3/eight” | NPT3/eight” | 664 | two.44 | 2.04 | 1.83 | one.63 | one.forty three | one.22 | 1.02 | .81 | .71 | .61 | ||||||
| AH100 | 16 | 16.08 | NPT3/eight” | NPT3/8″ | 830 | one.93 | 1.seventy seven | one.61 | one.53 | 1.37 | one.21 | .ninety six | .8 | .64 | .56 | .forty eight | |||||
| AH130 | fourteen | 12.32 | NPT3/eight” | NPT3/8″ | 1079 | 1.forty eight | one.forty two | 1.36 | 1.23 | 1.eleven | .ninety nine | .86 | .seventy four | .sixty two | .forty nine | .43 | .37 | .twelve | |||
| AH170 | twelve | 6.seventy nine | NPT3/eight” | NPT3/8″ | 1411 | .eighty one | .seventy eight | .75 | .71 | .sixty eight | .61 | .fifty four | .48 | .41 | .34 | .27 | .24 | .2 | .07 | ||
| AH240 | ten | four.seventy one | NPT3/8″ | NPT1/four” | 1992 | .fifty seven | .54 | .fifty two | .forty nine | .47 | .42 | .38 | .33 | .28 | .24 | .19 | .sixteen | .14 | .twelve | .09 | |
| AH300 | nine | 3.eighty two | NPT1/four” | *HF4 | 2490 | .forty six | .44 | .44 | .forty two | .four | .38 | .34 | .31 | .27 | .23 | .19 | .seventeen | .15 | .17 | .1 | |
| AH400 | 8 | three.02 | NPT1/four” | *HF4 | 3320 | .36 | .35 | .35 | .33 | .32 | .three | .27 | .24 | .21 | .eighteen | .15 | .fourteen | .twelve | .eleven | .eleven | .08 |
Remark 1) Maxium outlet pressure are at an air pushed strain of eight bar or 116 PSI ,for lengthy life employing
of such pump ,we suggest that air driven stress need to be not far more than eight Bar
Standard diagram of these kinds of air driven liquid pumps
Item Applications
Factory corners
