Style 19, Style 20

Style 19/20 Compact seal for vertical pumps, mixers, agitators, washer tanks, tinning lines The style 19 mechanical seal is a preset double cartridge seal that does not require a stuffing box. Its compact design makes it readily adaptable to a wide variety of demanding applications. The style 20 mechanical seal offers the same features in a single seal design. Special gland design is available upon request.
Features	Benefits	Performance	Materials
Wide rotary face design External seal Compact axial length Stationary design Cartridge seal Single/double design	Can withstand .125" T.I.R. No stuffing box required Fits a wide variety of equipment Minimizes vibration and harmonic distortion Easy installation Services a wide variety of applications	Speed: 4000 FPM (20 MPS) Pressure: Style 19: 300 psig (double) Style 20: 400 psig (single) Temperature: -40°F (-40°C) to +350°F (+175°C)	Metal parts: 316SS STO., other alloys available Set screws: Hastelloy C Springs: Hastelloy C O-Rings: fluoroelastomer standard Rotary face: silicon carbide (SA) or tungsten carbide Stationary face: chemical grade carbon, tungsten carbide or silicon carbide

Style 19/20