So GW I read earlier that you have run the cmep recovery pump. Did you have a problem with it contaminating your gas with oil?If so how to you remedy the situation? I was thinking of put a catch all filter on the input and output of the recovery pump but have been told that a filter on the output side would cause the pump to burn out? Any info would be greatly appreciated.
ADVANTAGES OF THE HII PUMPS
Hydraulics International, Inc. (HII) air driven liquid pumps operate
on the principle of differential working areas. An air piston drives
a smaller diameter plunger or piston to provide a pressure ratio.
The pressure ratio is the method of determining maximum outlet
pressure available. Hydraulics International model numbers
reflect the nominal pressure ratio of the pumps.
Hydraulics International liquid pumps operate at a drive air
pressure of 12-150 psi (0.8-10 Bar) and will cycle automatically
when compressed air is first applied to the drive. It will start
cycling at its maximum speed thus producing maximum fluid
flow. At this stage, the pump is acting as a transfer pump, filling
the pressure system with fluid. As resistance increases in the
system (creating backpressure to the pump), the pump will
decrease its reciprocating action. Backpressure in the system
finally balances with the incoming air drive pressure times the
ratio. At this point, the pump will stall and maintain pressure
without consuming any energy. If there is further demand on the
system for flow, the pump will automatically start cycling again.
■
Air Drive line lubrication not required.
■
Self-priming for immediate operation.
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Compatible with all hydraulic fluids, plain water, distilled &
deionized water, solvents, mild chemicals and most
liquefied aerosol type gases.
■
Stainless steel hydraulic body, check valves, and trim are
standard, except -4 and -7 models.
■
Alternative gases that can drive the pump include nitrogen,
vapor from liquefied gas, pipeline natural gas and sour
natural gas with proper modifications.
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Offer a wide range of standard modifications.
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Hydraulic pressure is held without energy consumption.
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Explosion proof ... requires no electrical power or
connections.
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Intrinsically safe.
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Compact, lightweight and weatherproof.
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Easy to adapt automatic controls.
■
Contamination tolerant.
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Outlet stall pressure pre-determined by the air drive
regulator.
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High pressure capability - up to 80,000 psi (5516 Bar).
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Ideal for stop-start applications under full load.
■
Easy to install and operate.
■
ISO 9001: 2008 & AS9100-2009 Certified Quality Sy
Im still wondering about pulling a vacuum...Nice!! Good find bro!
yesDoes it handle vapor and compressing vapor into liquid?
sounds like it has potential lets see...all stainless steel internals with standard Viton O-rings in the gas section and Carbon graphite filled Teflon main seal. We would have to perform further testing but it may meet your vacuum requirements.
I was just informed I have a pneumatic pump at my disposal.
The pump I have was used to pump NOS into tanks from a custom race engine manufacturer. This is how I found the pump company.
I have the 3L-ss-25-R model apparently these can be ran on smaller compressors than the haskel this one runs on a 5hp compressor...I have yet to compare the specs to see if it will work. ..
manufactured designed and assembled in usa. Out the box has SS internals on all parts touching fluid, explosion proof, runs on compressed air etc. Have a look at this company catalog and see what you think.
http://www.hii-pumps.com/pdf/LP500D.pdf
thanks for the reply sunfire and pointing me to that thread. thank you also GW for the reply and the website. so as I understand it the filter from VICI Metronics would need to be replaced after so many uses and the molecular sieve using 4a beads should catch the oil and i can dry them out in the oven and reuse?