Valveless piston pump promises accuracyThe new Series PF valveless piston pump is specifically designed to deliver accurate and reproducibile metering.Its design virtually eliminates clogging and allows for consistent metering and dosing of even soft-solid containing fluids, the firm notes. Click here to enlarge imageThe pump features a reciprocating and rotating piston, which depending on the stroke volume and rotation speed, allows for smooth, accurate, and repeatable delivery. With flow rates to 1 l./min (0.26 gpm) and pressures to 6.89 bar (100 psi), the series PF promises to maintain accurate flow throughout the entire pressure range. The pump comes with a standard stepper motor, th...

Why Register?

Non-subscribers can only view whitepapers by providing name, home and email address, phone number and other information and comment on/rate articles.

Why Subscribe?

Oil & Gas Journal subscribers with login credentials can access these premium features of OGJ Online:

  • Current Issue – an html version of the current week's issue of Oil & Gas Journal.
  • Past Issues – An Electronic OGJ Archive. A keyword-searchable archive of all issues of Oil & Gas Journal dating back to 1990; also searchable by issue date.
  • Market Journal – a weekly round-up of the oil and gas markets, with observations from leading analysts.
  • Editor's Perspective – a short article of insight and opinion by the Editor of Oil & Gas Journal.
  • OGJ Industry Stats – quick access to current industry statistics from Oil & Gas Journal.
  • OGJ Survey Downloads - quick access to exclusive reports from Oil & Gas Journal.


Subscriber Help or Subscribe

Oil & Gas Journal Subscribers: Have your subscription number (from the mailing label on the cover of your Oil & Gas Journal) and e-mail address ready to set up your online account through Customer Service Assistant.

If you're not an Oil & Gas Journal subscriber, start a subscription and gain access to the subscriber areas of OGJ Online now.

Stay Connected