Single bellows balanced mechanical seals according to standard API682, 4th edition. For API610 or ASME B73.1; B73.2 pumps, cartridge mounted to be fitted on new pumps or retrofitting. Auxiliary fixed, floating or segmented auxiliary bush, for leakage control or auxiliary flushing.
• TR8S
Cat. 1; Type B; Arr. 1CW-FX/1CW-FL: metal bellows seal with fixed or floating auxiliary bush.
• TR6S
Cat. 2&3; Type B; Arr. 1CW-FL: rotary metal bellows seal with floating auxiliary bush.
TR6Q: segmental bushing version.
• TSHS
Cat. 2&3; Type C; Arr. 1CW-FL: high-temperature stationary metal bellows seal, with floating auxiliary bush.
TSHQ: segmental bushing version.
• TRHS
Cat. 2; Type C; Arr. 1CW-FL: high-temperature rotating metal bellows seal with floating auxiliary bush.
TRHQ: segmental bushing version.
Single bellows balanced mechanical seals according to standard API682, 4th edition. For API610 or ASME B73.1; B73.2 pumps, cartridge mounted to be fitted on new pumps or retrofitting. Auxiliary fixed, floating or segmented auxiliary bush, for leakage control or auxiliary flushing.
• TR8S
Cat. 1; Type B; Arr. 1CW-FX/1CW-FL: metal bellows seal with fixed or floating auxiliary bush.
• TR6S
Cat. 2&3; Type B; Arr. 1CW-FL: rotary metal bellows seal with floating auxiliary bush.
TR6Q: segmental bushing version.
• TSHS
Cat. 2&3; Type C; Arr. 1CW-FL: high-temperature stationary metal bellows seal, with floating auxiliary bush.
TSHQ: segmental bushing version.
• TRHS
Cat. 2; Type C; Arr. 1CW-FL: high-temperature rotating metal bellows seal with floating auxiliary bush.
TRHQ: segmental bushing version.