The stokes 212h is an oil flooded rotary piston pump that is well regarded as the workhorse of many industries including vacuum heat treating sintering vacuum arc and induction melting as well as many others.
Stokes vacuum pump 212 11.
Never use gas ballast when pumping gases or gas mixtures that are explosive or flammable.
Gas ballast adjustment 7.
Reman equipment vacuum blowers new and remanufactured vacuum.
Under the ownership of edwards the stokes line has been improved upgraded and fine tuned to deliver even better dependability and productivity minimal maintenance and minimal process dow.
Refurbished stokes 212h piston pumps description.
1 3 water system 149 11 212 11 412 11 only a supply of cooling water at 85o f.
High efficiency pump 80 or better even down to 0 1 mm range.
Vacuum rp150h rp 300h are bolt in replacement units for the stokes 212 412 units.
Low ultimate blank off pressures down to 10 microns and lower.
This pump is shipped fully tested with a full charge of glv f lube vacuum pump oil.
Motor lift eye bolt 10 vacuum inlet connection 11 1 2 inch vacuum access port 12 water outlet connection.
There are two versions of the stokes 212h including the first generation 212h 10.
Stokes microvac 412h 11 piston vacuum pump.
The stokes name is a symbol of strength for industrial vacuum.
Instructions part i section page 1.
1 2 stokes vacuum microvac vacuum pump section 1 0 description note.
Edwards stokes 212h 11 microvac rotary piston vacuum pump rebuilt.
Description 1 1 general 1 1 1 2 gas ballast 1 1 1 3 water system 1 2 1 4 electrical system 1 2 1 5 lubricants 1 2 1 6 guards 1 2 1 7 vacuum break gage ports 2 2.
Maximum is needed at the water inlet for efficient perfor mance.
Water inlet connection 5.
As part of the atlas copco group stokes vacuum continues to innovate oil lubricated rotary piston pumps.
Figure 2 212 j pump general arrangement 1.
Gas ballast purge connection 6.
We want to help you get the most from your trusted asset for years to come.
Stokes 212h 11 pump remanufactured 8 900 00.
1 4 inch vacuum access port 8.
It has been rebuilt by technicians here at great.
With over eighty years on the market stokes has set the standard for performance efficiency and reliability.
With the improved upgraded and fine tuned j series you get delivery of a complete self contained vacuum pump which saves you up to 50 of floor space.
Installation 2 1 locating and mounting 2 1.
Oil flow indicator 2.