Item Description
1.1 Seal face
1.2 Adapter
1.3 Spring
1.4 Thrust ring
1.5 O-Ring
1.6 Retaining ring
1.7 O-Ring
2 Seat
3 Drive collar
4 O-Ring
5 O-Ring
6 Set screw

EM300

Features

  • Balanced
  • Independent of direction of rotation
  • Stationary multiple springs
  • API682 arrangement 2 containment seal

Advantages

  • Dry contact secondary seal
  • Prevention of hazardous emissions
  • Can be used as a secondary seal of tandem seal in liquid applications

Operating range

Pressure: p = 2 bar (29 PSI) normal operation,
max. 60 bar (870 PSI)
Temperature:
t = -20 °C ... +200 °C (-4 °F ... +392 °F)
Sliding velocity: vg = 25 m/s (82 ft/s)

Materials

Seal face: Special carbon
Seat: Silicon carbide (Q1, Q2)
Secondary seals: FKM (V)
Metal parts: CrNiMo steel (G)

Standards and approvals

  • API 682 / ISO 21049



Product variants

Configuration example
acc. to API 682 (2CW-CS)
True