General Purpose Metal Case Single PTFE Lip Rotary Shaft Seal (TMAL TMAS) | Parker NA
687567
687567

General Purpose Metal Case Single PTFE Lip Rotary Shaft Seal (TMAL TMAS)

Springless and spring-loaded single PTFE lip rotary shaft seals with stainless steel case are available from Parker for low speed FDA applications or corrosive chemical service.

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Product Overview
Description

    Parker's TMAL/TMAS profile has been discontinued.  For recommendations on replacement options, please contact your nearest Authorized Parker Distributor by clicking on the "Where to Buy" link at the top of the page.

Tech Specifications
Description

Performance Characteristics

Polymer Material Options

Polytetrafluoroethylene (PTFE, mPTFE, TFM, Polon®)

Minimum Operating Temperature

-40 °F
-40 °C

Maximum Operating Temperature

500 °F
260 °C

Maximum Surface Speed

2000 to 3000 ft/min
10.2 to 16.3 m/sec

Maximum Shaft Runout

0.006"

Maximum Shaft-to-Bore Misalignment

0.006"

Maximum Operating Pressure

0 to 7 psi

Thermal Application Type

Varies (depending on material)

Seal Type

Metal Seal Casing

Shaft Seal Material

PTFE

Product Support

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