Mechanical Seal, Flowserve PAC-Seal Type 21, Apex Pump Seal

• Customization: Available
• Structure: Single End
• Pressure: Low Mechanical Seal
• Model NO.: TS 166T
• Speed: General Speed Mechanical Seal
• Temperature: Low-Temperature Mechanical Seal
• Performance: Wear
• Standard: Standard
• Type: Ts E
• Balance: Balanced
• Mechanical Seal: Centrifugal Pump Seal
• Type 21: PAC Seal Type 21
• Type 21 Seal: Apex Centrifugal Pump Seal
• Pump Seal: Flowserve PAC Seal
• Shaft Seal: Centrifugal Pump Seal
• Seal: Munro Pump Seal
• Flowserve Type 21: Apex Pump Seal
• PAC-Seal Type 21: Ts166t Mechanical Seal
• Spring Seal: Centrifugal Pump Seal
• Pump Shaft Seal: Submersible Pump Seal
• Pionner Pump Seal: 166t-2.5" Seal
• Apex Pump Seal: Tungsten Carbide Seal
• Centrifugal Pump Seal: 2.5" Shaft Seal
• Self-Prime Pump Seal: Mechanical Seal
• Transport Package: Neutral Packing
• Specification: Silicon carbide, Tungten carbide, Carbon, ceramics
• Trademark: Trisun
• Origin: China
• HS Code: 84842000
• Production Capacity: 1, 000, 000

Product Description

TS166T

Pac-Seal Type 21

TS166T is equivalent to Flowserve/Pac-Seal type 21 and suitable for Apex centrifugal pumps, Pioneer pumps and Munro pumps. 



Trisun is a professional manufacturer of mechanical seals and OEM pump seals since 1998 and has branches in USA and Australia! Our seals are interchangeable with John Crane, Burg-mann, AES, Flowserve, Fluiten, Roten, Sealtek etc.

TRISUN design advantages:




Competitors' inferior design and bad points:
- Offer less engagement
- Sharp stampings can damage the seal bellows
- Can be installed upside down at the seal manufacturer
- Competitor's tang and notch designs:
- Offer loose engagement
- Fewer points of contact with the seal outer shell
- May lead to broken tangs and seal bellows damage

After comparison, you will find our advantages and good quality!
Trisun is your reliable supplier!