our major  mechanical seals for pump is as below:  Z1,Z2,Z3,Z4,7D,8,8D,12D,M2N,M2NT,1527,58U,59U,58B,59B,W01,W02,HJ92N,891,M7N,M74,H7N,M74D,H74D,104U,103U,113,HOM2,155,155C,MG1/MG12/MG13/MG1S20,502, 2100/2102/2103,MG9,1,1A,FBD,560,560C,301,166,560D,HQQE,BQQE,flgt ,aifal    laval ,grundfos searies etc.
Please email to request them if you need our  mechanical seal catalogues and sample . The catalogues with detailed dimensions  of mechanical seals will be sent to you by email or by air.my skype:lee_sky1