OSGHT:When oil operating temperatures or radiant heat from adjacent equipment are continually in excess of 165°F, you should consider utilising Filtertechnik's High Temperature Oil Sight Glass.
Oil Sight Glass Specification
1 oz. Oil Sight GlassOutside Diameter: 2.75 (70)Length: 2.50 (64)Maximum psi (bar): 225 (16)Operating Temperature: 450°F (232°C)Specifications: Heavy-walled Pyrex glass, TeflonTM end plates, Stainless steel nuts and bolts, Viton® O-rings, Brass drain valve, 1/4", ⅜" or 1/2" NPT brass nipples, Vertical style only, Stainless steel hardware available
3oz. Oil Sight GlassOutside Diameter: 3.50 (89)Length: 2.50 (64)Maximum psi (bar): 225 (16)Operating Temperature: 450°F (232°C)Specifications: Heavy-walled Pyrex glass, TeflonTM end plates, Stainless steel nuts and bolts, Viton® O-rings, Brass drain valve, 1/4", ⅜" or 1/2" NPT brass nipples, Vertical style only, Stainless steel hardware available
Any Oil Sight Glass can be equipped with a rare earth magnet that attracts and holds microscopic ferrous particles in your oil. Further analysis of these particles can help determine what component is failing for replacement. The Magnet Drain Valve is easily interchanged with the standard drain valve on any OSG product.