Mechanical Seals > PTFE Wedge
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1645/1645S
Prestige Pumps Ltd is a distributor of the type 1645/1645S PTFE wedge mechanical seals.

Type 1645/1645S Description :- Narrow profile, multiple-spring seal, designed for common American designed for common American installation dimensions, in chemical process industry equipment. Complies with ANSI B73-1974 centrifugal pump standard. Standard Type 1645 utilises a PTFE Wedge secondary seal and Type 1645S uses an ‘O’-Ring. Commonly fitted with Prestige Type 25 seat. 

Improved Design  :- The Prestige 16XX range are superior performance seals, specifically designed to incorporate a number of improvements, compared to the original seal design and other direct copies.

• No awkward setting pieces
The 16XX designs have eliminated the setting clips, making the seals easier and more reliable to fit.
• Improved face loading values

Prestige’s 16XX proven face loading designs are superior to competitor designs with higher loading values, which are detrimental to seal performance and life.

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