Rotomech double-acting cartridge mechanical seals are complete pre assembled ,ready for installation and operation.These seals are balanced, independent of direction of rotation, multiple springs design. These double-acting mechanical seals are offered in back-to-back and tandem arrangements. These seals are available as per API plan 53 (higher barrier fluid pressure) with adequate auxiliary equipment specifically suited for: sealing of toxic and explosive media, e.g. aromatics like benzene, toluene, xylol and others.