Roper Gear Pumps - Pump & Valve Specialties NZ

Roper Gear Pumps have been sold in New Zealand by Pump & Valve for over 20 years.
Simple, reliable and very robust these pumps have been manufactured in the United States since the late 1940’s.
Ideally suited for pumping thick lubricating liquids, they are in service all over New Zealand pumping bitumen, emulsion, molasses, waste oil and resin.
The Roper range features a complete line of helical gear pumps from the workhorse 3600 and A Series through a wide variety of Bulk Liquid Handling, High Pressure and Severe Duty Pumps.

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Thanks for watching!

[adampick]

Remove all of the packings when replacing them?

[tcmtech]

I have one of these and the shaft seals leak badly when the pump runs.
How tight do I have to have them to get them to seal up?
Or how tight is too tight and I should assume something else is wrong with the seal set?

[marioroosevelthlasluisanor]

Buenos días una consulta en página o tienen un link para poder descargar planos de cada parte con medidas de acuerdo a la serie de la bomba.