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Type 2874

Type 2874 is a gas-lubricated dual seal that features both ID- and OD-pressurized faces in one factory assembled cartridge. Designed with outward pumping spiral grooves inboard to deal with dirty fluids and promote a liquid filled seal chamber to avoid de-watering conditions. Fits ANSI enlarged bore seal chambers but can be used in API seal chambers and adapted to a varietyof constraints.

Product Features

1.Temperature

-30° to 500°F/-34° to 260°C

2.Pressure

Vacuum to 435 psig/30 barg

3.Speed

1,450 to 3,600 rpm

Application

Dirty fluids，Chemical，Petrochemical，Oil，Pharmaceutical