Mechanical seals for API 682 pumps are essential for ensuring reliability and safety in demanding industrial environments such as oil & gas and process industries. Fluiten designs and manufactures high-performance sealing solutions specifically engineered to meet API standards, offering durability, efficiency and long operational life even under extreme conditions.
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Single pusher
4 products
Single pusher 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. Auxilliary fixed, floating or segmented auxiliary bush, for leakage control or auxiliary flushing. • CB8S Cat. 1; Type A; Arr. 1CW-FX/1CW-FL: seal with protected springs and fixed or floating auxiliary bushing, suitable for dirty liquids and with suspended solids. • BM8S Cat. 1; Type A; Arr. 1CW-FX/1CW-FL: seal with robust drive system for high stress, fixed or floating auxiliary bushing. • BM6S Cat. 2&3; Type A; Arr. 1CW-FL: seal with robust drive system for high stress, floating or segmented auxiliary bushing. Narrow face option for light hydrocarbons services. • BM4L Eng.; Type A; Arr. 1NC-FL: seal designed for VS4 pumps or as a backup seal for magnetic drive pumps. Suitable for dry- running applications. -
Double Pusher
5 products
Double pusher mechanical seal dual balanced according to standard API682, 4th edition for standard API610 or ASME B73.1; B73.2 pumps, cartridge mounted to be fitted on new pumps or retrofitting, high-efficiency internal circulating device. • CB8T - CB8D Cat. 1; Type A; Arr. 2/3CW-CW: double seal face-to-back with protected springs. CB8T for non-pressurized buffer liquid. CB8D for pressurized barrier liquid. • BM6T - BM6D Cat. 2&3; Type A; Arr. 2CW-CW/3CW-FB: double seal face-to-back with robust drive system for high stress. BM6T for non-pressurized buffer liquid. BM6D for pressurized barrier liquid. • BM6B Cat. 2&3; Type A; Conf. 3CW-BB: double seal back-to-back with robust drive system for high stress. Suitable for pressurized barrier liquid. -
Single Pusher with secondary containment
2 products
Single pusher 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. • CB8L Cat. 1; Type A; Arr. 2CW-CS: seal with protected springs and secondary containment. • BM6L Cat. 2&3; Type A; Arr. 2CW-CS: seal with robust drive system for high stress with secondary containment. -
Single metal bellows seal
4 products
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 metal bellows with containment seal
2 products
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. -
Double metal bellows seal
5 products
Double metal bellows mechanical seal dual balanced according to standard API682, 4th edition for standard API610 or ASME B73.1; B73.2 pumps, cartridge mounted to be fitted on new pumps or retrofitting, high-efficiency internal circulating device. • TR8T/D Cat. 1; Type B; Arr. 2CW-CW/3CW-FB: double metal bellows seal face-to-back arrangement. TR8T: for non-pressurized buffer liquid. TR8D: for pressurized barrier liquid. • TR6D/T Cat. 2&3; Type B; Arr. 2CW-CW/3CW-FB: double metal bellows seal face-to-back arrangement. TR6T: for non-pressurized buffer liquid. TR6D: for pressurized barrier liquid. • TRHD/T Cat. 2&3; Type C; Arr. 2CW-CW/3CW-FB: double bellows seal face-to-back arrangement for high temperature. TRHT: for non-pressurized buffer liquid. TRHD: for pressurized barrier liquid. Available version with rotating or stationary assembly product side. • TSHF Cat. 2&3; Type C; Arr. 3CW-FF: double stationary metal bellows for high temperature, face to face arrangement. -
Gas Lift Off Fluilift Seals
2 products
Double mechanical seal designed for gas pressurization in accordance with API682 IV edition for installation on API610 or ASME B73.1; B73.2 pumps. Sliding faces made with Fluilift technology ensure zero atmospheric emissions. No auxiliary liquid required. Cartridge mounted to be fitted on new pumps or retrofitting. • LL8F Cat. 1; Type A; Arr. 3NC-FF: double face-to-face arrangement. • LL6D Cat. 2&3; Type A; Arr. 3NC-BB: double back-to-back arrangement. -
Engineered
3 products
HPK developed for pressures up to 150 bar. The patent guarantees stability of the liquid film at the maximum pressure and rotation speed limits to ensure high level reliability. Cartridge mounted with floating or segmented bushing. • HPKS 1CW-FL Engineered type: single arrangement. • HPKT 2CW-CW; Engineered type: double face to back arrangement. • HPKF 3CW-CW; Engineered type: double face-to-face arrangement.