The Type 3740 mechanical seal family, are split seals that use the latest modular split seal technology from John Crane. This combines the unique design requirements for wet-running and dry-running services onto one common seal platform. The Type 3740 wet-running split seal incorporates the best features for fast and easy seal installation, while providing reliable seal performance in demanding pump and other rotating equipment fluid services.
250°F/121°C
Excursion: 450 psi(g)/31.0 bar(g)
Continuously: 300 psi(g)/20.7 bar(g)
3500fpm/17.8m/s
0.060"/1.52mm TIR