PAC Seal Type 21|Mechanical Seal|Tg31u Carbon Ring|Seal Face Ring

• Structure: Parallel Spring Diaphragm Mechanical Seal
• Standard: Standard
• Type: Tg31u
• Balance: Unbalanced
• Certification: ISO, FDA, Reach, RoHS
• Delivery: Faster Delivery Time
• Model NO.: TG31U
• OEM/ODM: Avaialable
• Sample: Avaialable
• Recommended Applications: Sewage Pumps, Chemical Pumps, Process Pumps
• Stationary Seat: T6wg and T1ng
• Replacement: PAC Type 21replacement
• Model: Tg31u
• Transport Package: Neutral Packing or Customized
• Specification: 0.375′′-3.000′′/10...75mm
• Trademark: TNG
• Origin: China
• HS Code: 8484200090
• Production Capacity: 100000pieces/Year

Product Description

 

Product Description

Universal elastomer bellows mechanical seals Type TG31U series can be used in wide range of operating conditions such as slurry, Oil, corrosive chemicals applications. It is frequently used by Sewage pumps,Coolant Pumps,Drainage Pumps and Food processing industries.

Products Features

Unique design in the hexagonal torque drive   eliminates stresses on the elastomer bellows
Flexibility design in the elastomer bellows can reduce shaft play and run out
Single seal,unbalanced,single spring
Good interchange ability, TG31U Dimensional data conform with US standard,TG31K conform with UK standard
Available in metric and inch sizes
TG31U series can also be used as double face mechanical seals in two sets arrangement

Combination Materials

Rotary Face 
Carbon graphite, resin impreg A_k
Carbon graphite, antimonyimpreg A_D
Hot-Pressing Carbon A_C
Reaction Bonded Sic RBSlC  O
Sintered Silicon Carbide SSlC  O₁
Stationary Seat 
Aluminium oxide(Ceramic) B 
Sintered Silicon Carbide SSlC  O₁
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

 

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FAQ

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.