Single bellows with secondary containment mechanical seals, according to standard API682, 4th edition, for API610 or ASME B73.1; B73.2 pumps. Secondary seal developed with Fluigrid technology enables emissions control without the need for auxiliary liquid. Cartridge mounted to be fitted on new pumps or retrofitting.

• TR6L
Cat. 2&3; Hybrid type; Arr. 2CW-CS: single metal bellows seal hybrid type, with secondary pusher containment seal.

• TRHL
Cat. 2&3; Hybrid type; Arr. 2CW-CS: stationary single metal bellows seal "Hybrid type” for high temperature, with secondary pusher containment seal.