Mechanical Seal Type 21, Pump Seal T21, Sealol T43

• Customization: Available
• Structure: Single End
• Pressure: Medium Pressure Mechanical Seals
• Model NO.: TS21
• Temperature: Temperature Mechanical Seal
• Performance: Wear
• Standard: Standard
• Type: Ts21
• Balance: Unbalanced
• Type 21 Mechanical Seal: John Crane Seal
• Type C Mechanical Seal: Us Seal
• Type A21 Pump Seal: Apex Seal
• Armstrong Pump Seal: T21 Seal
• Water Pump Seal: Type 21 Seal
• Dewatering Pump Seal: Mechanical Seal
• Centrifugal Pump Seal: Pump Seal
• Submersible Pump Seal: Shaft Seal
• Vortex Pump Seal: Screw Pump Seal
• Vertical Pump Seal: Pump Mechanical Seal
• Slurry Pump Seal: Slurry Seal
• Mud Pump Seal: Type 1 Seal
• Hot Oil Pump Seal: Type M3 Seal
• Hot Water Pump Seal: EPDM Seal
• Deep Well Pump Seal: Spring Mechanical Seal
• Transport Package: Neutral Packing or Customized
• Specification: Silicon carbide, Tungten carbide, Carbon, ceramics
• Trademark: Trisun
• Origin: China
• HS Code: 84842000
• Production Capacity: 1, 000, 000

Product Description

TS21

johncrane type 21

AES P04

US SEAL type C

Roten 21A

Flowserve 110

TS21 Alternative to:
John Crane type 21
US SEAL type C
AES P04,
Flowserve 110,
Roten 21A,
Sealol 43 CU Short seal,
Sterling 212A,
Vulcan 11         

The seat could be CUP seat or oring groove seat. 
pls. see nice quality from our pictures of our real seals. 









                  


It can be used for many kinds of pumps such as Armstrong, Gorman-rupp, Goulds, Lancaster, Grundfos, Crane-Deming, Crane pump, Bell & Gossett, Barnes etc. 
 
Design Feature: 
a. Single spring,rubber bellows seal.
b. Besides the stationary ring of type "N" ,other stationary rings
such as John Crane types "W" , "WM" can also be provided.

Operating Conditions

Dimensions:	0.375" - 3.000"
Max Pressure:	150 PSI / 10 BAR
Max Tempurature:	160°C / 320°F
Velocity:	13 M/S - 2600 FPM

Trisun is a professional manufacturer of mechanical seals, metal bellow seals, cartridge seals, dry gas seals, mixer and agitator seals, sealing support system and OEM pump seals since 1998.