AES BDFC/BDFI bellow cartridge seal equivalent to TSMB-A02. We have our own welding machines and the quality control is high. 



Chesterton 186HT single cartridge seal, high temperature single bellows seal




MX74-1.375" with Duplex 2205 steel is designed for one famous pump manufacturer. 
Our design enhances pump performance and makes pump unique. 



Chesterton S10  single cassette mechanical seal







Chesterton 255, 280, S20 and 225 double cartridge seals;
Flowserve ISC2BB and ISC2PP double cartridge seals=DC-FS02 mechanical seal

cartridge mechanical seal model TSDC-J01 (equivalent to John Crane type 5620) for Goulds 3196 and Durco MARK III

designed for Goulds 3196 series STX MTX LTX SLT-X ,ANSI standard.
For Durco Mark I , II, III, series.
Size 1.375'', 1.75'', 1.875",  2.125'', 2.5''

Our double cartridge seals interchangeable with following models:
John Crane: 5620, 2648, 3648, SB2, 4620P;
Burgmann: Cartex-DN
Flowserve: ISC2BB, ISC2PP
AES: CDFC, CDSA, DMSF, CDP/CDPN
Chesterton: 255, 280, S20, 225
Other brands: FAS73, FAS75, 365, Safematic SE2-A-50-QRMG. 

Our Single Cartridge seals equivalent to: 
John Crane: 5610, 5610Q, 5611, 5611Q, 4610, SB1, B1A, 1648, T5860
Burgmann: HRC-N, UNITEX, Cartex, TSK1, Cartex-QN
Flowserve: ISC1BX, ISC1EX, ISC1PX, D, DP, DQ, DX, DZ, QB, UC
AES: ACONII, CURC, SCUSI, SMSS, CSSN, CSS, CURE
Chesterton: 155, 156, 180, ZF, S10, 150, 170
Safematic: Safeseal SE2-AP-60-305145, SE2-A-50-QRMG for Sulzer pumps AHLSTAR APP4, APP3.