Brands

中文

Type 2874NE

Non-contacting, nonelastomer dual gas seal for high temperature applications. API 682 qualified. Piping Plan 74 is used to supply an inert gas to the seal for zero emissions. The seal is pressure balanced to ensure full reverse pressure containment capability. Metal bellows technology with inert graphite stationary secondary seals.

Product Features

1.Temperature

-100° to 800°F/-75° to 425°C

2.Pressure

Vacuum to 232 psig/16 barg barrier pressure

3.Speed

1,450 to 3,600 rpm

Application

Oil and gas，Chemical，Petrochemical