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!
Audited Supplier 
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