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.
• TR6T/D
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.
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.



