Stokes Vacuum Pump 212 11

1 2 stokes vacuum microvac vacuum pump section 1 0 description note.

Stokes vacuum pump 212 11.

Edwards stokes 212h 11 microvac rotary piston vacuum pump rebuilt. Stokes microvac 412h 11 piston vacuum pump. Figure 2 212 j pump general arrangement 1. 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.

Refurbished stokes 212h piston pumps description. Motor lift eye bolt 10 vacuum inlet connection 11 1 2 inch vacuum access port 12 water outlet connection. Vacuum rp150h rp 300h are bolt in replacement units for the stokes 212 412 units. With over eighty years on the market stokes has set the standard for performance efficiency and reliability.

Oil flow indicator 2. Water inlet connection 5. 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. Gas ballast adjustment 7.

Slow rotational speed with a rotational speed of less than 500 rpm the stokes microvac is 50 slower than competitive models. As part of the atlas copco group stokes vacuum continues to innovate oil lubricated rotary piston pumps. This pump is shipped fully tested with a full charge of glv f lube vacuum pump oil. 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.

Gas ballast purge connection 6. There are two versions of the stokes 212h including the first generation 212h 10. Stokes 212h 11 pump remanufactured 8 900 00. Installation 2 1 locating and mounting 2 1.

It has been rebuilt by technicians here at great. Instructions part i section page 1. Never use gas ballast when pumping gases or gas mixtures that are explosive or flammable. Vacuum exhaust connection 4.

1 3 water system 149 11 212 11 412 11 only a supply of cooling water at 85o f. 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. Low ultimate blank off pressures down to 10 microns and lower. Maximum is needed at the water inlet for efficient perfor mance.

Stokes continues to set the standard when it comes to process vacuum operating at low pressure or with high gas loads. Reman equipment vacuum blowers new and remanufactured vacuum. We want to help you get the most from your trusted asset for years to come.