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Type 3740/3740XL/3740D

Type 3740 Series is a fully split, outside-mounted, balanced, ODpressurized, O-ring pusher seal designed for use on pumps, mixers, agitators and various other equipment. A fully split design allows installation or repair of the seal without disassembly of the equipment. The incorporation of preassembled rotating and stationary sub-assembly halves simplifies installation.

Product Features

1.Temperature

3740/3740XL：Up to 250°F/121°C

3740D：Up to 275°F/135°C

2.Pressure

3740：Up to 300 psig/20.7 barg continuously, with pressure excursions up to 450 psig/31 barg

3740XL：Up to 200 psig/14 barg

3740D：Up to 80 psig/5.5 barg

3.Speed

3740/3740XL：3,500 fpm/17.8 m·s^-1

3740D：400 fpm/2 m·s^-1

4.Standard Materials

Carbon, silicon carbide, ceramic, 316SS, fluorocarbon, ethylene propylene

Application

Chemicals，Light slurries，Marine，Paper stock，Water and wastewater