We manufacture our own complete line of Cartridge, Assembly style Mechanical Seals for Industrial Pumps, Compressors, Mixers, Agitators, Reactors and Beadmill units.
Robco can provide emergency repair/engineering serivces and a fast turnaround 24 hours / day, 7 days / week.
This is a custom designed Wedgewire strainer basket we had fabricated for an auto strainer unit in a chemical plant in Pasadena Texas. It has extra bands welded around the O.D. to protect the basket from the high torsional loads applied to the basket when the cleaning program kicks in.
Custom designed / manufactured 25mm high temp. metal bellows seal assembly designed for a chemical plant in Pasadena Texas.
3.00″ Type 8 Balanced rotary seal for a high pressure / high temp. application. We machined and fitted a custom designed outer pumping ring to aid in heat dissipation during operation. Seal is running in a 450 deg. F environment.
This 24mm double mixer seal operates in a very abrasive application. End user wanted the seal repaired and have a Polyurethane sleeve machined to protect the product side rotary seal sleeve. Pic. shows the seal with the Polyurethane sleeve installed on the seal.
(2) 90mm custom designed / manufactured mechanical seals for a sewage treatment plant in Canada. The seals have hard seal faces – Tungsten Carbide vs Silicon Carbide to handle the abrasive media.
2.00″ Robco EV17 custom designed / manufactured Cartridge seals for vertical mixing tanks – Texas.
95mm Netzsch beadmill double seal repaired & pressure tested – Pasadena, Tx.
3.00″ Mixerpac double seal unit repaired & tested – Houston, Tx.
3.00″ Lightnin Mixer Seal converted from single to double seal being re-assembled – Pasadena, Tx.