TG109 series is the most common rubber bellows mechanical seals allow for fast and easy installation. it is also be used as multiple seal in tandem mechanical seals in two sets arrangement. Mechanical Seal Type TG109 is widely used in Chemical standard pumps, screw pumps, slurry pumps and Petroleum chemical industry
Compact design in the rubber
Insensitive to shaft play and run out
Bellows should not twist due to spring drive
Single seal, unbalanced, single spring
Conform with DIN24960 EN12756 standard
Carbon graphite, resin impreg Ak
Carbon graphite, antimonyimpreg AD
Hot-Pressing Carbon AC
Reaction Bonded Sic RBSlC O
Sintered Silicon Carbide SSlC O1
Tungsten Carbide.Ni-binder W
Stationary Seat
Aluminium oxide(Ceramic) B
Reaction Bonded Sic RBSlC O
Sintered Silicon Carbide SSlC O1
Tungsten Carbide.Ni-binder W
Auxiliary Seal
Nitrile-Butadiene-Rubber (NBR) P
Fluorocarbon-Rubber (Viton) V
Ethylene-Propylene-Diene (EPDM) E
Spring
GrNi-Steel (AlS1304) F
GrNiMo-Steel (AlS1316) G
Metal PartsGrNi-Steel (AlS1304) F
GrNiMo-Steel (AlS1316) G












Q: Are you a factory or a trading company?
A: We are a factory manufacturing mechanical seals and parts and we provide perfect OEM and after-sale service. We export mechanical seals to over 108 countries since 1998.
Q: Can you send me the video to show how the machine works?
A: Certainly, we have video of every standard machine and can send to you by Email or other way you want.
Q: How can I pay my order?
A: We accept T/T, Paypal, Online Payment to pay.
Q: Do you have any certificate?
A:We have passed ISO9001:2008,FDA,REACH,ROHS and obtained EC1935 2004 Cerification
Q: When your company was founded?
A: WenZhou TianGu Seal Co., Ltd. was established in 1982.